M S Al Suwaidi Industrial Services Company Limited (SIS), established in the 1960s, is the flagship subsidiary of the reputed Al Suwaidi Holding Company. Headquartered at Jubail Industrial City with regional office in Rabigh, SIS has area offices in Ras Tanura, Abqaiq, Riyadh, Yanbu and Jeddah.

Besides these locations, the operations of SIS span all over Saudi Arabia.
SIS offers Construction and Maintenance services for industrial plant facilities for Saudi Aramco, Sabic, SEC and related industries across Saudi Arabia.
It also has to its credit the successful completion of major projects with the world’s top Engineering Procurement and Construction (EPC) companies.
The company’s 8,000-strong and growing work-force is driven by professionalism and commitment to deliver the best results every time.
SIS also owns well-equipped fabrication facilities to support its operational activities with fabrication of static equipment, structurals, pipes, modules and other miscellaneous components.
The Construction Division provides specialised services in three main disciplines, namely, Mechanical, Civil and Electrical and Instrumentation (E&I).
It offers plant upgradation, expansion and grass root construction services for LSTK/EPC/LSPB type projects.
It provides these services as single or multi-disciplinary applications encompassing civil, structural and architectural works combined with associated ancillary installations for major industrial complexes.
This division also specialises in industrial painting and insulation works, MV/LV electrical power and lighting installations, instrumentation and process control systems.
The Operations and Maintenance (O&M) Division offers diverse plant maintenance works as well as human resource services to oil, gas, petrochemical, power, desalination, metallurgy and related process industries.
Plant Maintenance Services
•  Short and long term maintenance services in all three disciplines;
•  Modification and repair of static equipment; and
•  Selective upgrading and de-bottlenecking mechanical works.
Human Resource Services
•  Supply of highly skilled, skilled and semi-skilled manpower for plant turnaround, shutdown and maintenance activities; and
•  Support services for plant construction, product handling, administrative and clerical staff services.
Fully synchronised support functions
Total Supply Chain Management
•  Procurement and sourcing of right project material, equipment and services;
•  Material management to ensure availability of the best quality and optimum quantity of materials; and
•  Logistic support backed by a large fleet of vehicles and equipment to all projects.
Manpower resources
•  Well-qualified manpower; and
•  A large database of employees and suppliers to cater long and short-term needs.
Engineering
•  Extensive experience in detailed engineering and design of project construction, plant modifications, revamps, expansions and operational maintenance; and
•  Dedicated team comprising highly qualified technical staff fully conversant with National and International Standards, Codes, Regulations, Practices and Local Authority requirements.
Enterprise Resource Planning (ERP)
The streamlining of business processes through application of company-wide ERP system has enhanced the organization’s competitive advantage:
•  Cost benefits ensuring savings with reduction in inventory levels, better management of resources, proper implementation and strategic alignment of various functions;
•  Standardised business processes to enable extraction, control and analysis of information at a more comprehensive level;
•  Effective, efficient internal management for improved analytical and planning capabilities; and
•  Real-time movement of financial data throughout the company.
Quality Assurance and Safety Standards
•  ISO 9001:2000 Certified Company;
•  Independent Welder Qualification Testing and Certifying Approval for Saudi Aramco Projects;
•  ASME Qualified and Authorised Company;
•  Manufacturer of Pressure Vessels with ‘U’ Stamp;
•  Fabrication and Assembly of Pressure Piping with ‘PP’ Stamp;
•  Assembly of Power Boilers with ‘A’ Stamp
•  Repairing of Pressure Vessels & Power Boilers with ‘R’ Stamp; and
•  Over 100 certificates of appreciation and awards of excellence for safe man-hours and performance from various clients.
SIS’ competitive advantages safety
•  Maintaining a safety-focused and environmentally sound business;
•  Creating value for clients and safeguarding its most important asset - the employees; and
•  Outstanding safety performance to protect lives, and at the same time benefit clients in terms of increased productivity and reduced project costs.
Project delivery
•  Streamlined, cost-effective, state-of-the-art systems and processes;
•  An acute focus on the details; and
•  Timely delivery of project within budget.
Training and Development
•  Optimum use of local resources, improvement in project quality, and promoting sustainable community relationships;
•  A wide-reaching programme for training craft and construction personnel; and
•  Help improve worker qualifications, reduce turnover, absenteeism, and increase productivity.
Resources management
•  Facilitating effective mobilisation of equipment and construction teams around the Kingdom;
•  Experience and knowledge of country regulations, requirements and building codes; and
•  Managing a workforce that includes ethnic, religious and political diversity.
Construction execution
•  Professional personnel, flexible procedures and advanced systems and
•  Continuous management and measuring of compliance with key selection criteria including safety, quality, total project cost and timely completion.
Project management systems
•  Advanced specialised systems for effective and accurate budgeting, contract management, project controls and scheduling; and
•  Robust project collaboration platform to streamline work flow and facilitate decision making and communication.  
Availability of manpower pool
•  Offering clients efficient, yet cost-effective manpower services; and
•  A well-connected network of overseas manpower consultants and internal reserves.
Quick mobilisation
•  Proximity to clients’ locations; and
•  Quick mobilisation of work-force at any time for any volume.
Turnaround/Shutdown services
•  Successful execution of numerous major shutdown activities; and
•  Experience and expertise to mobilise and manage such projects.
Plant maintenance experience
•  A vast experience in plant maintenance for refineries, petrochemical, power, steel plants etc.
Package services
•  Providing core maintenance and support services such as scaffolding, blasting/painting, fiber glassing, heavy lifting etc under one roof.
Competent and qualified personnel
•  Skilled and capable work-force with project/client-oriented supervisory staff; and
•  Qualified to handle multi-discipline repair and maintenance works.