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OTC has a strong professional Team in place for taking up all type of civil construction work. Our Team consists of highly qualified Engineers and technicians of different trades to handle Civil construction projects of any size and complexities. OTC maintains high standards of quality, Safety at all its projects kingdom wide, with Completion schedules very strictly maintained. In the upcoming financial year, OTC has planned a growth rate of almost 50% taking up aggressively more projects from other production centers of Aramco.

Some of the Projects completed so far:

General Building Construction

Building Renovation

Recreational Facilities


Drainages and Sewer Lines

Asphalting and Road work

Artificial Turfs

Residential and Commercial Buildings

OTC has a strong Electrical Construction Team capable to take up Industrial electrification, Erection of Generators, Switch Gears, Transformers, underground Cable laying etc.

Construction of Sub Station

Cable Laying and Termination

Installation of ATS

Calibration of Instruments

Installation, Loop checking & commissioning of Instruments

Pre-Commissioning and Commissioning of Electrical Equipment

OTC has a medium sized Welding & Steel Fabrication facility with qualified Welders, Fabricators for Pipelines & Steel Structures, QA QC Personnel and necessary Generics. QA- QC plans for projects are prepared by our QC Engineers in line with the standards stipulated by Saudi Aramco. Documentations related to QA- QC, HSE, Procurements, Inventory management are done strictly as per the directions and norms of Saudi Aramco.

OTC has completed a good number of Pipeline construction work as a Sub Contractor to leading entities around. We have qualified Engineers with years of experience in Oil & Gas construction field.

Our Project support team is quite strong with qualified Welders, Pipe & structural Fabricators, Site Engineers, QC Engineers, HSE Engineers etc.

OTC has a reasonable inventory of Construction & Workshop Equipment to take up and manage large scale Mechanical Construction Projects like Cross country Pipelines,Construction of Process Plants, Erection of Hook-up lines to Flow lines, Erection of PEB structures and Underground RTR / FRP / GRP Pipeline for Firefighting network & Testing etc. Other Mechanical works that OTC can take up are Maintenance of Well Head Valves and Downstream Process plant Equipment.

Mechanical Construction

Erection of Steel Structure & PEBs

Blasting, coating and Insulation

Shut Down Maintenance Work, T&I


Hydro testing

Fabrication & Erection of piping Network, pipe Supports & Pipe Racks

As part of its diversification, OTC recently opened its Electro-Mechanical Department which aims to bring more products and services to current and future clients. With new state-of- the-art equipment and a promising Electro-Mechanical Project team, OTC seeks to provide innovative solutions to different types of heating and cooling needs of Middle East community and end users.

Our services include but not limited to:

  • Design and Installation of HVAC Network
  • Preventive Maintenance Services
  • Installation & Maintenance of Chillers
  • System Performance Checks
  • Refrigerant Leak Detection Services
  • Refrigerant System Conversions
  • Testing and Commissioning
  • Cold Storage / Distribution Centers
  • Design, Fabrication & Installation of insulated Ducts
  • Air Balancing
  • Spare Parts
  • Annual Maintenance Contracts


OTC provides a comprehensive indoor air quality service using Robotic cleaning technology that maintains the standard of the air that you breathe. The primary business activity of our Roboclean business unit is indoor air quality management of buildings and big industrial units by robotics in order to maintain the international standards of hygiene and to conserve electricity as per the standards of energy star. We are proud to be associated with over major companies located in and around areas of middle-east, using the latest robotic and vacuum technology; our services offered are futuristic and revolutionary. We handle all activities from air-condition duct renovation to Air Handling Unit optimization which comes under our Energy Management Program.

Other services include:

Annual Maintenance Services for Industrial and Commercial Units

Environment Management Program

Chemical and Design Services

Our experienced and technically trained teams are able to cater to all our client needs; to maintain the environment a better place to work and live.

OTC has a comprehensive approach to Human Resource Management.The solutions we provide are uniquely tailor-made for each client’s specific requirements. Our services go beyond personnel sourcing and hiring. We offer skills development and benefits administration; ensuring compliance with statutory Government Regulations. This service protects the interests of our valued customers; we also make sure that all our selected candidates for employment receive the best possible remuneration.


• Civil Design Engineers
• Architectural Engineers
• Structural Engineers
• HVAC Design Engineers
• Mechanical & Piping Engineers
• Piping Design Engineers
• CAD Operators


• Procurement Managers
• Material Managers
• Material Expeditors
• Vendor Inspectors
• Quality Engineers
• Purchase Officers
• Buyers


• Civil & Structural Inspectors
• NDT Inspectors & Technicians
• Piping Inspectors
• Mechanical & Equipment Inspectors
• Painting and Coating Inspectors
• Welding Inspectors (AWS/CWI)
• QA/QC Managers
• E & I Instrumentation Inspectors


• Planners and Schedulers
• Administration Managers
• Construction Managers
• QA/QC Managers
• Project & Site Managers
• Site & Safety Managers
• Skilled Technicians


• Safety Officers & Engineers
• Civil engineers & Inspectors
• Structural engineers & Inspectors
• Mechanical Engineers & Supervisors
• Piping Engineers & Inspectors
• E & I Engineers & Inspectors
• Communication Engineers
• Multi-Skilled Technicians


• Maintenance Planners
• Maintenance Engineers
• Shutdown Specialists
• Maintenance Skilled Technicians
• Safety Engineers & Officers

OTC has its main focus in rendering Supply services to Construction and Electrical domains. We are a multi diversified Trading Department and have channel partnership with many reputed groups and brands. It is always our Endeavour that we coordinate and deal with reputed manufacturers and factories that meets the satisfaction in terms of quality as well as price competitiveness. These facilitate a reduction in operation cost and this advantage is directly passed on to our valuable clients. OTC has an excellent and aggressive freight management system which facilitates fast & error free freight movements.
We have a dedicated procurement department which develops and maintain a reliable and consistent sourcing network especially in the USA, Europe, China, India and the Middle East. The company maintains a large in house data, which enables us to quickly source products and materials and to make prompt and competitive quotations on any customer requirement.

  • Building Materials
  • Industrial Equipment’s and Consumables
  • Marine Support Products
  • Chemicals
  • Lubricants and Greases
  • IT Products & Services
  • Key Management and equipment management access control systems.

Completed Projects




Number of equipments


Satisfied Clients