Total 99 job vacancies by Solid M&z Pte. Ltd.

Job Description

• Prepare and review Instrumentation, Control and Automation (ICA) Works specifications.
• Assist the ICA Lead and manage the engineering design works for the Control System Architecture, Data Communication Networks, Functional Design Specification (FDS), Process Control Narrative (PCN) and Process Instrumentation Diagrams (P&IDs), Programmable Logic Controller /Distributed Control System (PLC/DCS) and Supervisory Control and Data Acquisition (SCADA) and any other ICA Works as required.
• Handle equipment package and procurement including technical specifications preparation, technical clarification, technical bid analysis, etc.
• Collaboration with multiple stakeholders including internal teams of different trades, clients, consultants, other packages contractors, sub-contractors and vendors to ensure success of the project.
• Prepare, review and liaison with subcontractor(s) in the design and submission, ensuring all project specifications and design standards are met.
• Work with cross function project team to support project activities, i.e. schedule, process, progress claims, work progress, etc.
• Manage and supervise the project execution, site installation, inspection, testing and commissioning, plant proving related to Instrumentation, Control and automation system and interface works with other disciplines and all stakeholders.
• Attend to clients’ comments and ensure clients’ approval & acceptance to all ICA related design, installation and Testing & Commissioning Works.
• Resolve the site technical related matters.

Design, Engineering, FAT, Installation, Testing and Commissioning of:-

• System Control PLC/DCS and SCADA.
• Input / Output list
• Data Communication Network and ICA Panels.
• Instruments.
• FAT and SAT of Interfacing Panels, Instruments, Pumps, etc.
• Cable Support System.
• Cabling & Termination Works.

Requirements

• Degree in Electrical & Electronic Engineering / Instrumentation & Control Engineering / Advanced Diploma in Process Control and Instrumentation.
• Experience in Selection, Installation, Testing and Commissioning of the Instrumentation.
• Experience in ICA engineering Works, preferably in water/wastewater projects will be an added advantage.
• Experience in Programming of PLC/DCS and SCADA.
• Experience in Project Execution, Supervising and Coordination with subcontractors, consultant and Client.
• Good knowledge in Microstation/Autocad software.
• Good technical understanding and experience in water, wastewater and environmental engineering works.
• Meticulous and analytical with excellent problem-solving skills.
• Able to work under tight deadlines.
• Highly motivated and ability to work independently with minimal supervision.
• Minimum 5 years relevant experience in engineering, installation, testing and commissioning of ICA Works.
• Able to work in the Tuas South area, in Singapore.

Job Descriptions

• Taking off quantity of projects and measurement of quantity by reviewing tender drawings and drawings
• Procurement of Performance Bond, Advance Payment Bond, Extension and/or Cancellation of the bond.
• As-Built drawing re-measurement, contract administration, forecast, budgeting, procurement and final account.
• To prepare purchase order to award to subcontractors, process include evaluation, comparison and recommendation.
• Preparation and submission of progress claims to client.
• Evaluate and prepare progress payments to subcontractors/suppliers/service providers.
• Preparation of final accounts with the clients/subcontractors/suppliers/service providers.
• Preparation of Cash flow projection / Forecast Report and S Curve.
• Liaison with client or consultant’s Quantity Surveyors.
• Maintain records, manage and tracking all variation orders.
• Maintain constant liaison with project staffs especially Project Manager and Senior Management.
• Any other duties as assigned by Superior from time to time.

Requirements

• Diploma or Degree in Quantity Surveying /Civil Engineering/Construction Management or its equivalent.
• Minimum 3 years of quantity surveyor experience for QS role, 7 years of quantity surveyor experience for Senior QS role in Construction Industry.
• Post contract and/or Pre contract.
• Good knowledge of best practices in procurement and contract administration.
• Good knowledge of Standard Conditions of Contract, SIA and PSSCOC contracts.
• Independent, proactive, resourceful, result-orientated, able to meet tight schedules and with a good eye for detail.

Job Summary

The M&E QA/QC Engineer will assist QA/QC Manager in the M&E and piping works for Integrated Waste Management Facility project. He / She should have a proven track record with excellent communication skills and possess strong technical knowledge of mechanical, electrical, structural and piping systems installation, as well as substantial hands-on project quality documentation and turnover experience in the construction sector.

(l) Job Description

• Conduct site Audit on the sub-contractor/vendor.
• Ensure that adequate equipment and facilities are provided for verification of product quality.
• Ensure that all controlled documents are administered effectively.
• Quality control of sub-contractors.
• Daily coordination of all site work activities on Piping, Equipment installation.
• Liaising with Client inspector/Authorized inspector to ensure project requirement is fully achieved through out the project.
• Coordinate with sub-contractor/vendor to resolve quality issues and follow up for corrective actions.
• Carry out verification of purchased products in vendor's premises as specified in contracts.
• Monitor and control quality of purchased products.
• Ensure identification and traceability of incoming, in-process finished products.
• Stipulate and control adequate criteria for workmanship.
• Monitor and control quality of special process performed.
• Ensure that all inspection, test and identifications are carried out according to quality plan or documented procedures.
• Ensure that all inspection and test equipment are properly calibrated and controlled.
• Ensure that all nonconforming materials and products are adequately controlled.
• Investigate the cause of the nonconforming products and the corrective action needed to prevent recurrence.
• Ensure that all quality reports and customers' complaints are analyzed with adequate corrective actions taken.
• Ensure that quality records are properly stored and maintained.
• Define quality requirement for service and installation of products.
• Maintain adequate statistical techniques to control product and process quality.
• Compile Manufacturing Data Report (MDR).

(ll) Requirements

Education

• Bachelor's degree in Mechanical, Electrical, or a related field.

Experience

• 5 years QAQC experiences in EPC projects.
• Knowledge in Inspection of Pressure Vessel, Piping, FRP tanks, Rotating equipment such as pumps, fans, agitators, etc.
• Knowledge in Non-Destructive Test such as RT, UT, PT, MT and able to interpret test results.
• Able to read, understand and interpret technical requirements, quality procedures, drawings, P&ID.
• Detail-oriented and have strong communication skills and able to work with people from all levels.
• Experiences in wastewater, desalination, water utility, incineration, power plant packages are preferred.
• Comfortable working within a fast-changing environment, ability to multi-task and cope with ambiguity.
• Strong communication and interpersonal ability, coupled with influencing skills.
• Strong verbal & written communication skills (English and preferably Mandarin)
• Independent and a self-starter, with strong personal drive to initiate and implement.
• Good knowledge of documentation procedures.
• Hands on experience with pressure vessel, PED & MOM requirements, EN standards.

Skills & knowledge

• Profound knowledge of M&E and piping systems and technologies.
• Excellent coordination skills and communication skills in English, both verbal and written.
• Proficient with Microsoft Office such as Word, Excel and Power Point.
• Ability to work with a diverse team.
• Ability to multi-task and be flexible/adapt to rapidly changing project requirements/timelines.
• Meticulous and analytical with excellent problem-solving skills.
• Able to work under tight deadlines.
• Highly motivated and ability to work independently with minimal supervision.

Job Summary

• The Logistics Executive will support comprehensive logistics operations to streamline project
• execution within an EPC framework. This role demands strong organizational and coordination skills
• to manage resources, ensure cost-effective and timely delivery of materials, and optimize
• transportation strategies for heavy and oversized cargo. The successful candidate will work closely
• with project managers, suppliers, and subcontractors, coordinating with internal and external
• stakeholders to resolve challenges proactively and maintain smooth logistics workflows. The Logistics
• Executive will also contribute to compliance with safety, quality, and environmental standards in all
• logistics activities, supporting efficient and safe project delivery.

Job Description

• Partner with suppliers to confirm timely and efficient delivery of materials and equipment, ensuring alignment with project schedules and requirements.
• Oversee inventory updates, coordinate material handover and takeover processes, and ensure accurate tracking and documentation of all inventory movements.
• Organize and oversee laydown areas to facilitate streamlined storage, accessibility, and handling of materials, optimizing space and reducing retrieval times.
• Maintain high standards of cleanliness, organization, and safety within storage areas, addressing potential hazards and ensuring compliance with safety protocols.
• Oversee the careful handling, labeling, and protection of all materials to prevent damage, deterioration, or contamination.
• Keep accurate maintenance records for all lifting equipment and gear, coordinating routine inspections and maintenance schedules to ensure compliance and safe operation.
• Review and verify the accuracy of all shipping documents from suppliers, ensuring compliance and completeness to avoid delays and discrepancies.
• Request and evaluate freight and transportation quotes, ensuring accuracy and securing the most cost-effective rates for project shipments.
• Collaborate with project teams to develop, plan, and prioritize logistics activities, supporting seamless project timelines and completion.
• Track incoming shipments, verify quantities, conduct inspections, and address any discrepancies or damage with relevant parties.
• Assist in identifying and resolving logistical issues, ensuring timely communication with both internal and external stakeholders to minimize project disruptions.
• Enforce adherence to health and safety regulations across all logistical operations, proactively implementing measures to reduce risks and maintain compliance.

Requirements

• Diploma/Certificate in Logistics or a related field.
• Minimum of 2 years of relevant logistics experience within the construction industry, preferably with a focus on large-scale or EPC (Engineering, Procurement, and Construction projects.
• Demonstrated proficiency in logistics management, including material handling, equipment coordination, and project-based logistics planning.
• Solid understanding of transportation, warehousing, and inventory management principles, with proven experience in logistics tracking, monitoring, and reporting.
• Familiarity with maintenance scheduling for lifting equipment and gear, as well as compliance with relevant safety and regulatory standards.
• Strong organizational abilities with an aptitude for prioritizing tasks and managing multiple responsibilities efficiently in a dynamic environment.
• Proven ability to identify logistical challenges and develop effective solutions under time constraints.
• Excellent communication skills to foster collaboration with suppliers, project teams, and subcontractors; ability to convey information clearly and resolve conflicts diplomatically.
• Understanding of safety standards and regulatory compliance in the construction industry, including risk assessment and mitigation strategies.
• Flexibility to adjust to changing project needs and work effectively in a fast-paced, deadlinedriven environment.
• Proficient in Incoterms, port and air clearance procedures, and Singapore Customs regulations, including tax and duties requirements.
• Strong coordination abilities with excellent written and verbal communication skills in English, capable of effectively conveying information across diverse teams and stakeholders.
• Skilled in working within diverse teams, demonstrating adaptability and respect for different perspectives.
• Able to handle multiple tasks and adapt to shifting project requirements and timelines with flexibility and resilience.
• Meticulous and analytical, with a strong focus on problem-solving and accuracy in logistics processes.
• Capable of working efficiently under tight deadlines, maintaining high-quality output in highpressure environments.
• Highly motivated with the ability to work independently, demonstrating initiative and requiring minimal supervision.
• Will be required to work full-time on the project site in Tuas South
• Willing to work 5.5days per week.

Job Description

• Identify new business opportunities and potential customers
• Develop business opportunities based on the identified key offers (solicited/unsolicited)
• Create opportunities and collaborations with potential partners
• Assist tender manager to manage tender processes and project development phase, work with key stakeholders (internal and external) to establish technical capabilities, cost model, legal compliance and secure the contract
• Gather market information including change of regulations, competitors and customers’ activities development.
• Identify new market trends, market players, technologies and latest industry development relevant to our business.

Requirements

• Minimum Diploma in Engineering or Business Development
• Three (3) to five (5) years experience in business development in environmental sector, power sector, oil and gas sector, preferably in water sector and/or waste to energy sector
• Proven track record in environmental projects in water sector and waste to energy sector
• Good local customer networks in environmental industry, especially water sector and waste to energy sector
• Good project development skills to manage a project from lead generation until end of project tender
• Technical skills required to understand and propose solutions focusing on client requirements
• Familiar with local environmental codes, regulations and permitting requirements
• Well versed in using MS Word, Excel, and PowerPoint
• Excellent written, verbal communication and presentation skills, and interpersonal skills
• Proficient in English and Mandarin.
• Highly adaptable and enjoys working in a fast-paced organization
• Strong work ethic and proactive

Job Description

• Review 3D BIM model and ensure correct the installation details, compliance with design specifications and guidelines.
• Supervise and coordinate site installation works by contractors.
• Attend site coordinate meetings with main-con, consultants and contractor.
• Lead daily briefing and execute the project activities and oversee implementation of the quality plan.
• Coordinate installation activities, site safety, order, arrange and receive M&E major equipment delivery for contractors’ installation.
• Arrange and attend material, equipment, installation, and testing inspection.
• Carry out testing and commissioning, combined services testing for TOP/CSC,
• Handover of completed work activities with as built drawings and O&MM to respective authorities or clients to in timely manner and delivery with desired quality standards and safety aspects.

Requirements

• Min Diploma in Building M&E Service (ACMV, FP, P&S, BMS, Ele and ELV) , Mechanical and Eletrical Engineering
• Min 5 years of experience
• Familiar to Building services (ACMV, FP, P&S, BMS, Ele and ELV) code requirement and basic design and necessary submission for tender bidding and construction, TOP and CSC
• Experiences for coordination with architecture, C&S and process team for M&E Space, maintenance and fire exit routing
• Skilled in design, coordination, and project management
• Experience in tender bidding, with strong analytical and critical thinking abilities
• Interpersonal, communication skills & leadership
• QP/PE, Green Mark manager or other BCA/SCDF/PUB authority certification are highly desirable

Job Description

• Lead, Plan, organize, supervise and liaise closely with operation team on all lifting activities.
• Overall in-charge for preparing lifting and erection plan for all the Crawler or Mobile Cranes.
• Prepare, develop and review Lifting plans, Method Statement, Risk Assessment and Safe Work Procedure of all executive teams for any lifting activities.
• Conduct routine checks and inspections on work site to ensure compliance with authorities and client’s requirements.
• Daily walk about around assign areas of site and make a note of compliance and non-compliance to HSE operating procedure and works are carried out safely.
• Able to prepare and review lifting plan and coordinate site lifting supervisors, riggers and signalman, and being the focal point for all site lifting operations Perform discipline checks of the procedures and analysis.
• Read project specifications and provide feedback from an engineering perspective. Liaise with clients, and project teams.
• Coordinate and interface with Client/ other contractors to harmonize the onsite lifting arrangement.
• Conduct safety assessment & discussion with EHS team (safety) for any latest safety policy and implement the safety requirement when needed.
• Periodically monitor and implement any procedural changes according to the local authority / client’s requirement & regulation updates.
• Periodically monitor and execute the lifting work improvement at lifting site inclusive all facilities/tools.

Requirements

• Degree in Civil Engineering or any related Engineering
• Minimum of five (5) years site experience and has attended MOM or Institute of Engineers Singapore conducted Appointed Person - Lifting Operations course to oversee the activities of the various lifting operation on site
• Able to communicate well (spoken and written).
• Possess a willing to learn and proactive attitude.

Job Description

• Develop detailed designs, layouts, and specifications for piping systems, ensure proper pipe support design based on piping loads, thermal expansion, and seismic considerations.
• Identify appropriate materials, ensure material compliance with project specifications, applicable codes, and standards such as ASME, ANSI, and local regulations.
• Work closely with process, mechanical, civil, and electrical teams to ensure piping systems are integrated seamlessly with other systems
• Coordinate with procurement, construction, and commissioning teams to ensure timely delivery and installation of piping systems
• Prepare piping-related project deliverables including technical drawings, specifications, data sheets, and material take-offs
• Liaise with suppliers for quotation and technical evaluation of quotation. Review and approve piping construction drawings, isometrics, and support drawings
• Lead piping design reviews, coordination meetings, and vendor technical discussions
• Manage piping engineering scope, schedule, and budget, ensuring project milestones are met

Requirements

• Degree in Mechanical / Piping Engineering
• For degree holder, minimum 5 years of experience in piping design and engineering. For Diploma holder, minimum 8 years of experience is required.
• For senior position, candidate must have at least 10 years of experience, including leadership or project management experience.
• Strong expertise in piping materials, piping arrangement, stress analysis, and design of piping systems
• Must be a self-starter and be able to work with minimal supervision, make sound decisions, take independent action, and provide focused solutions to assigned projects
• Possess strong inter-personal and communication skills and be able to work well with people at all levels in the organization
• Knowledge of international and local standards (e.g., ASME, ANSI, BS EN, PUB Singapore guidelines)
• Must have advanced computer literacy in commonly usedsoftware applications such as Navisworks, Bentley View, AutoCAD, piping engineering software, and MS Office
• Experience in process plant (such as wastewater treatment plant, sludge incineration plant, etc.) is preferred

Job Description

• Coordinate with Client, Consultant, Subcontractors and Suppliers
• Perform building M&E Design for ACMV, FP, P&S, BMS, PA, Telecom, Lighting, Extra Low Voltage, Lightning Protection and Earthing
• Coordinate with procurement Team for tender quotation and project claims
• Coordinate with Architecture, Structure, Electrical, Process Mechanical and Control team for construction shop drawings
• Coordinate and handover Building TOP/CSC, O&M Manual / As Built drawings to client
• Support Project Team for schedule or manpower arrangements
• Supervise/coordinate installation and testing and commissioning of Building Services packages
• Develop cost estimates for B&S equipment and B&S works, including of scheduling B&S works

Requirement

• Bachelor’s degree in Electrical or Mechanical Engineering or related engineering discipline
• 5 years of relevant experience in the construction industry preferably in water, wastewater, WTE projects
• Relevant Building Services engineering experience would be advantageous (Air-Conditioning and Mechanical Ventilation System (ACMV), Building Management System (BMS), Fire Protection System, Plumbing and Sanitary System, Structured Cabling System, Emergency Voice Communication System (EVC), Integrated Security Management System (ISMS), Electric Lifts)
• Familiar with code of practice and standards in Singapore
• Experience with Revit/AutoCAD Plant 3D preferred & in other related design software/applications.
• Familiar with Microsoft Office software
• Excellent coordination skills and communication skills in English, both verbal and written
• Experience in Selection, installation and Commissioning of Building Services equipment
• Experience in Building Management System (BMS)
• Experience in Project Execution, Supervising and Coordination with sub-contractors, consultant and Client
• Good technical knowledge of Building Services equipment

Job Description

• Lead the process and mechanical team for process plant EPC project, including design, engineering, supporting procurement & installation, and testing & commissioning works
• Review tender specifications and meticulously evaluate vendor proposals for process mechanical equipment, propose suitable equipment brands for tender submission and procurement, prepare cost estimations for process mechanical work during the tender stage
• Provide support during the procurement, contract negotiation, and progress claim processes throughout project execution
• Lead testing and commissioning activities, ensuring the seamless transition to operational status
• Plan and manage the process mechanical work schedule, and keep the Management Team informed of project progress, emerging issues, and resource requirements
• Deliver technical presentations to clients and consultants, responding to their inquiries and comments in a professional manner
• Manage the process mechanical suppliers and subcontractors according to establish schedule and quality requirement

Requirements

• Minimum bachelor degree in Chemical/Environmental/Mechanical Engineering or Equivalent.
• Minimum 8 years’ proven experience in process/mechanical design of process plant (incineration plant, water/wastewater plant, etc.), at least 2 years’ experience in leadership or team lead role. Experience in the Flue Gas Desulphurization (FGD) wastewater treatment system is an advantage.
• In-depth knowledge of relevant industry standards and Singapore codes of practice.
• Exceptional problem-solving and troubleshooting skills, with a track record of resolving complex technical issues.
• Proficiency in using commonly used software applications such as MS Office.
• Familiarity with Naviswork and Bentley View Software for P&ID is considered an added advantage.
• Strong leadership abilities, including the capability to lead a team effectively.
• Excellent interpersonal and communication skills to facilitate technical discussions and collaborate effectively with individuals at all levels within the organization.

Job Description

• Oversee process design for process plant (Wastewater Treatment Plant, Water Treatment Plant, etc) including process simulation, mass balance, process flow diagram (PFD), P&ID, equipment layout, sizing calculation, control philosophy, process input for instrument/valve list, etc
• Provide process input and coordinate with other disciplines (including the BIM modelling team) for the design, installation and T&C work
• Oversee technical review of process equipment/system vendors’ proposal and submission during procurement, detailed design and installation stages, support the procurement and tender work
• Prepare the process submissions and resubmissions to project consultants and client according to project schedule and clear the submittal comments
• Manage the process equipment suppliers to meet the project schedule and quality requirements for design, installation and testing & commissioning
• Support on the testing and commissioning work

Requirements

• Minimum bachelor’s degree in chemical/environmental/mechanical engineering
• Minimum 4 Years’ experience in process design and engineering work, ideally in water/wastewater treatment projects (Including sludge treatment); For senior position, candidate must have at least 8 years of relevant experience
• Familiarity with local environmental regulations (e.g., PUB standards) and international design codes
• Strong understanding of biological, chemical, and physical treatment processes
• Must be a self-starter and be able to work with minimal supervision, make sound decisions, take independent action, and provide focused solutions to assigned projects
• Possess strong inter-personal and communication skills and be able to work well with people at all levels in the organization
• Must have advanced computer literacy in commonly usedsoftware applications such as MS Office
• Knowledge in Naviswork and Bentley View Software will be an added advantage

Job Description

• Interpret contract specifications, architectural standards, and designs for construction
• Organise and lead meetings for design and construction; monitor and manage budgets; write reports; and carry out additional administrative duties associated with the projects that are allocated
• Oversee architectural planning, consulting coordination, and document control, including tracking sample submissions and drawing approval status
• Coordinate, organise and prepare construction and architectural documents and drawings
• Oversee architectural projects, communicate with clients and subcontractors regarding architectural issues, and guarantee the highest levels of architectural workmanship
• Provide the architectural designers with technical guidance on building requirements
• Organize and/or participate in subcontractor and consultant meetings

Requirements

• Min diploma in engineering
• Min 3 years of construction experience

Job Description

• Review the BIM model and ensure correct the installation details, compliance with design specifications and guidelines
• Supervise and coordinate site installation works by contractors
• Attend site coordinate meetings with main-con, consultants and contractor
• Lead daily briefing and execute the project activities and oversee implementation of the quality plan
• Coordinate installation activities, site safety, order, arrange and receive M&E major equipment delivery for contractors’ installation
• Provide site progress update bi-weekly and monthly
• Arrange and attend material, equipment, installation, and testing inspection
• Carry out testing and commissioning and handover of completed work activities to respective authorities or clients to in timely manner and delivery with desired quality standards and safety aspects
• Maintain all quality and safety records, and other duties as assigned

Requirements

• Diploma or Degree in Building Service / Mechanical Engineering/Engineering
• Fresh Graduates are welcomed to apply
• Strong project management skills
• Excellent analytical, critical thinking, problem-solving ailities
• Proactive and willing to take on new challenges
• Creative, adaptable, and innovative in approach
• Strong interpersonal, communication, and leadership skills
• A collaborative team player with positive attitude

Job Description

• Prepare and review the design of the Mechanical Works, such as piping & equipment drawings, calculation and data sheets
• Involve in daily coordination with internal C&S and BIM team to resolve all the clashes, penetration etc
• Develop the work schedule and coordination of the project works to ensure project is on schedule
• Attend to FAT, supervision of the delivery, installation and testing and commissioning of mechanical works
• Handle and resolve all site technical relating matters
• Prepare, review and assist in subcontractor design and submission, ensuring all project specifications and design standards are met
• Prepare all relevant checklist for Installation and Testing & Commissioning Works
• Assist and collaborate with other project team members to comply with project requirements and meet project schedules
• Collaborate with internal stakeholders, clients, consultants, vendors and contractors
• Attend to clients’ comments and ensure clients’ approval & acceptance to all Mechanical Works related design, installation and Testing & Commissioning Works

Requirements

• Degree in Mechanical Engineering
• 5 to 8 years of relevant experience in the construction industry. Working experience in water or wastewater industry will be an advantage
• Familiar with Auto CAD, Mechanical, Structure drawings and Microsoft Office
• Experience in design, installation, testing and commissioning of the mechanical works e.g. pipings, pumps etc
• Experience in Project Execution, Project Coordination, Supervising and Coordination with sub-contractors, consultant, and Client
• Good technical knowledge in understanding the Mechanical System
• Well versed in BIM software i.e. Bentley and Navisworks
• Team player with good interpersonal skills
• Meticulous and analytical with excellent problem-solving skills
• Highly motivated and able to work independently with minimal supervision

Job Description

• Prepare and submit MSRA prior to the commencement of work
• Liaise with SO team to clear off inspection.
• Lead the site supervisor in clearing off site inspection, and to check and ensure that the work is carried out safely as per drawing, and is of good quality.
• Coordinate with subcontractor to resolve the issues and to ensure that the work is carried out as per approved MSRA & design, and to meet the schedules.
• Check and ensure all the temporary work is carried out as per PE design.

Requirements

• Degree in Civil, Mechanical or Electrical, or a related field.
• Min 2 to 3 Years Relevant Work Experience (MEICA)
• Proficient in English writing and speaking.
• Microsoft application (words, excel, ppt etc)