Over 200 billion US Dollars of project value is supported by Assai. On this page you can find a selection of customers we’re proud of to work for.

British Petroleum

BP Assai Software Client

BP plc is a British multinational oil and gas company. It is one of the world’s seven oil and gas “supermajors”, operating in all areas of the oil and gas industry, including exploration and production, refining, distribution and marketing, power generation and trading. It also has renewable energy interests in biofuels, wind power, smart grid and solar technology.

Region: Europe  Country: United Kingdom

Transport for London

London Underground is responsible for operating and maintaining one of the largest underground rail networks. London Underground is refurbishing and extending the rail network. It uses AssaiDCMS as its document control system.

Region: Europe  Country: United Kingdom

Arrow Energy

Arrow Energy focuses on exploration, extraction and use of coal seam gas, which is often used for fuel electricity generation. Arrow’s activities range from exploration to production to transportation and electricity generation.

Region: Oceania  Country: Australia



Emirates National Oil Company (ENOC) is a diversified oil and gas group, supplying energy to Dubai and the UAE, as well as internationally to the Middle East, Africa and Europe. ENOC is wholly owned by the Dubai Government, and was initially established in 1993.

Region: Middle East  Country: United Arab Emirates

Dubai Petroleum

dubai-petroleum Assai Software Client

Dubai Petroleum is responsible for managing Dubai’s offshore petroleum assets since 1966.

Region: Middle East  Country: United Arab Emirates


SkyNRG is the global market leader for sustainable aviation fuel (SAF) solutions. Over 30 airlines on all continents have been supplied by SkyNRG. Its mission is to make SAF the new global standard. SkyNRG sources, blends and distributes SAF, guarantees sustainability throughout the supply chain and helps to co-fund any price gap over conventional jet fuel.

Region: Europe Country: Netherlands

Petroleum Development Oman

PDO Assai Software Client
Petroleum Development Oman is a hydrocarbon exploration and production company in the Sultanate of Oman.

Region: Middle East   Country: Oman

Oman LNG

Oman LNG  was established by the Royal decree of Sultan Qaboos of Oman in 1994. The construction was launched in November 1996, and the plant was commissioned in September 2000. Oman LNG operates three LNG trains with a total capacity of 10.4 million tonnes per year.

Region: Middle East Country: Oman


Enquest Assai Software Client

EnQuest is an independent oil and gas production and development company with a geographic focus on the United Kingdom and Malaysia.

Region: Europe & Asia  Country: United Kingdom, Malaysia

Sapura Kencana Energy Peninsula

Sapura offers a wide variation of integrated services that synergizes its core business of providing engineering and fabrication services with commissioning, onshore construction, offshore marine and drilling services.

Region: Asia  Country: Malaysia

Costain Upstream Limited

costain Assai Software Client

Costain Upstream Limited is an engineering solutions provider with a strong client base. Costain Upstream’s main services include project definition, project management and project services Costain Upstream deliver engineering, capital projects and asset support services across four principal service lines; Field Development, Subsea Facilities, Topside Facilities, and Floating Systems.

Region: Europe   Country: United Kingdom


kinkisharyo Assai Software Client

Kinkisharyo is North America’s number one low-floor light rail vehicle manufacturer. They have been involved in customizing solutions for urban transit agencies worldwide.

Region: North America Country: USA

LRMC (Light Rail Manila Corporation)

Light Rail Manila Corporation (LRMC) is a joint venture company of Metro Pacific Investments Corporation’s Metro Pacific Light Rail Corporation (MPLRC), Ayala Corporation’s AC Infrastructure Holdings Corporation (AC Infra), and the Philippine Investment Alliance for Infrastructure’s Macquarie Infrastructure Holdings (Philippines) PTE Ltd. (MIHPL).

Region: Asia  Country: Philippines


MISC Berhad (MISC) is a world-leading provider of international energy-related maritime solutions and services. Its principal businesses include energy shipping, owning and operating offshore floating solutions, marine repair and conversion, engineering and construction works, integrated marine services, port management, and maritime services, as well as maritime education and training.

Region: Asia Country: Malaysia


ariosh Assai Software Client

Ariosh delivers complete EPCI (Engineering, Procurement, Construction & Installation) services in the area of subsea oil & gas development, offshore and onshore infrastructure, in the Nigerian oil and gas sector.

Region: Africa  Country: Nigeria


Enerflex is one of the major EPC Contractors in Oil & Gas companies. It’s a worldwide supplier, based out of Calgary, Alberta, of products and services to the global oil and gas production industry.

Region: Middle East  Country: United Arab Emirates


Ithaca Energy is an independent oil and gas company with production, development and exploration operations focused on the UK North Sea. The Company was founded in 2004 and has grown through a combination of acquisitions and new field developments.

Region: Europe Country: UK


qapco Assai Software Client

QAPCO is a petrochemical company which is one of the leading producers of ethylene and low-density polyethylene (LDPE) in the Middle East region.

Region: Middle East Country: Qatar

Scottish Power

Scottish Power is a vertically integrated energy company based in Glasgow, Scotland. It is a subsidiary of Spanish utility Iberdrola. Scottish Power is the distribution network operator for central and southern Scotland, Merseyside, North Wales and parts of Cheshire and Shropshire.

Region: Europe Country: UK

Hurricane Energy

Hurricane Energy is an oil and gas exploration company that focuses on extracting oil from fractured basement reservoirs. Hurricane energy was founded in 2004.

Region: Europe Country: UK

Fildwood Energy

Fieldwood Energy, Inc. operates as an oil and gas company and focuses on the exploration and development of offshore oil and gas assets in both the United States and Mexico.

Region: America Country: USA

Pharos Marine

Pharos Marine designs, manufactures, sells and services marine navigational lighting and signalling with a worldwide installation base. Its products are installed in ports, harbours, lighthouses, offshore oil rigs, bridges, towers, buoys and other structures where aircraft or marine navigation is a concern.

Region: Europe Country: UK

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