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Orsam Oil and Gas
The leader in industrial, energy and environmental services

Discover the Orsam Oil and Gas agency

Operational on the whole Ghanaian territory, Orsam’s experts can assist you with all your industrial maintenance and construction work.

Find more information on the dedicated website : Orsam Oil and Gas


Construction works / revamping
Works engineering
Unit shut-downs
Industrial cleaning
Waste management
Industrial and petroleum logistics

Construction works / revamping

As a recognised specialist in works on the most complex industrial installations, the Ortec Group can provide services on your site for both new works and modernisation. As a partner of major clients, you will benefit from a large range of complementary skills and significant industrial resources in order to offer you customised services, tailored to your needs. Our experienced teams possess the necessary professional qualifications to carry out all types of assignments.

Construction works:

  • Installation of industrial equipment/structures
  • Fabrication and construction of CIL (Carbon In Leach) tanks, structure, mechanics and piping
  • Construction of fuel depots
  • Assembly / Installation of conveyors
  • Installation of stackers and coke dryers
  • Construction and testing of automatic loading stations
  • Construction of steel structures
  • Fabrication of feed chutes
  • Installation of grinding stations
  • Construction of dust purifiers
  • Construction of plant buildings (work shop, changing rooms etc.)
  • Fabrication of tanks
  • Installation of tanks
  • Piping/installation of water networks
  • Prefabrication of piping
  • Installation of electrical networks



  • Extension of tank production
  • Optimization of structures and tanks
Works engineering

Maintenance engineering:
Our teams will help you draft maintenance policies that are appropriate, realistic, and specific to your industrial challenges. Whether it be aircraft, means of transport, armaments… or industrial sites, we will help you to optimise, strengthen the reliability and improve the performance of your goods or production resources. From advice to the analysis of feedback, our teams will support you at every stage.

Deconstruction and waste:
Dismantling is an integral part of the life cycle of an industrial facility. The Ortec Group is there to assist you during the preparation of these operations, by carrying out preliminary studies and monitoring the project in accordance with regulations and your requirements.

Unit shut-downs

We have been an industrial partner for 30 years, and our versatile team can design tailor-made solutions and bring together all its areas of professional expertise to successfully carry out unit shut-downs at your industrial site. You will have access to the best experts to oversee this large-scale project with the aim of making the equipment available quickly and optimising your production capacity, whether it be: a planned shut-down to check the condition of your equipment and carry out maintenance, modernisation, or extension or cleaning work.

Industrial cleaning

The Ortec Group has know-how and proficiency in a broad variety of techniques to offer tailor-made industrial cleaning solutions. From the one-off service to the overall “Clean Factory” agreement, our teams have expertise in a wide range of techniques and processes, whether manual or mechanised, for your industrial site. You can be confident in the reliability and performance of your installations in the long term, as well as in the integrity of your processes:

  • Cleaning and degassing of tanks
  • Pumping, cleaning and degreasing of tanks and ponds
  • Draining, cleaning and certified degassing of tanks and separators
  • Use of anti-explosion equipment
  • High pressure cleaning
  • Pumping of effluents and sludge


Waste management

From collection to transportation, delegated management, consolidation or pre-treatment through to treatment and recovery, the Ortec Group can help you with innovative solutions adapted to your needs:

  • Leasing of waste containers
  • Water treatment plants
  • Sludge treatment


Industrial and petroleum logistics

The Ortec Group develops and implements onshore and offshore petroleum logistics services designed to meet the most stringent execution requirements. Our specialised teams offer all land, river and maritime transportation solutions from the design phase to its completion. Thanks to their multidisciplinary expertise and knowledge of local networks, our teams can help you manage and optimise your logistics flows.

Services provided

Business Sectors

Petrochemicals – Oil & Gas:
For more than 40 years, the Ortec Group has been assisting players in the Oil & Gas sector as well as the major upstream and downstream decision-makers in the onshore and offshore oil industry. With a comprehensive service offer from the design to the maintenance of installations, the entire project life cycle is covered by our local teams.

Food processing:
The Ortec Group has been assisting the agrifood industry for more than 30 years. From execution to the outsourced management of services, the Group can call upon expertise and know-how to serve this vital economic sector.

Energy and Nuclear:
With a strong presence in the energy sector for almost 70 years, the Ortec Group offers its expertise to customers. The cross-functional know-how of the Group’s various branches is recognised by the most important players, making the Ortec Group a major player in the world of energy and in particular, the nuclear sector.

Heavy industry:
Thanks to its extensive range of skills, including its expertise in industrial activities, the Ortec Group provides the players in heavy industry with a wide variety of services. These sectors are connected to the production or processing of raw materials such as mines, cement works, plasterwork and paper mills.

Contact the agency

11 Patrice Lumumba Road
Building B - 2nd Floor, Airport Residential Area
Accra, Ghana

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