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

Major Royal Dutch Oil Company

After a successful rollout to numerous major upstream projects worldwide, this client is now implementing AssaiCLOUD worldwide for their downstream projects as well.

Region: Global   Country: Global

BP Assai Software Client

British Petroleum

BP is renowned Oil & Gas Company that provides fuel, energy, lubricants and petrochemical products for a variety of reasons.

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: Australia  Country: Australia

Sakhalin Energy

Sakhalin Energy, the new energy source for the Asia-Pacific, is the world’s largest integrated Oil and Gas Project. It was formed in 1994 to develop the Piltun-Astokhskoye oil field and the Lunskoye gas field in the Sea of Okhotsk offshore Sakhalin Island in the Russian Far East.

Region: Russia  Country: Russia



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

adgas Assai Software Client


ADGAS is the state gas exploration and production company of Abu Dhabi. After a thorough selection process ADGAS chose AssaiDCMS as their document control and management system.

Region: Middle East Country: United Arab Emirates

Talisman Sinopec Energy

Talisman Sinopec Energy is a dynamic oil and gas exploration and production company operating in the North Sea.

Region: Europe  Country: United Kingdom

Talisman Energy Norge

Talisman Energy Norge is now part of Repsol and implemented AssaiDCMS after the system was rolled out at its subsidiary in the UK.

Region: Europe  Country: Norway

newfield Assai Software Client


Newfield is a crude oil and natural gas exploration and production company that operates through numerous offshore locations.

Region: Asia Country: China

Nexen Petroleum

Nexen Petroleum is a global energy company using AssaiDCMS for its new and operational projects related to the oil and gas industry.

Region: Europe  Country: United Kingdom

PDO Assai Software Client

Petroleum Development Oman

Petroleum Development Oman is a hydrocarbon exploration and production company in the Sultanate of Oman.

Region: Middle East   Country: Oman

dubai-petroleum Assai Software Client

Dubai Petroleum

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

Region: Middle East  Country: United Arab Emirates

Enquest Assai Software Client


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

Region: Europe  Country: United Kingdom


EnQuest is an oil and gas development and production company focused on turning opportunities into value by targeting maturing assets and undeveloped oil fields.

EnQuest is the largest UK independent oil producer in the UK North Sea and has a presence in Malaysia. EnQuest’s assets include producing oil fields, new developments and a portfolio of discoveries.

Region: Asia  Country: Malaysia


Sapura Kencana Energy Peninsula

Sapura Kencana Energy Peninsula 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

solstad-offshore assai software client


Solstad is an offshore construction and installation company devoted to developing effective solutions for the varying challenges that the offshore oil and gas industry faces.

Region: Asia Country: Singapore

Olympic Delivery Authority

Olympic Delivery Authority is the public body responsible for developing and building the new venues and infrastructure for the Games and their use post 2012.

Region: Europe  Country: United Kingdom


Tubelines is responsible for the maintenance and upgrade of all the infrastructure on the Jubilee line, Northern line and Piccadilly line of London Underground.

Region: Europe Country: United Kingdom

tideway Assai Software Client


Bazalgette Tunnel Limited (BTL), publicly also known as Tideway, is the organisation which will build, maintain and operate the Thames Tideway Tunnel.

Region: Europe Country: United Kingdom

costain Assai Software Client

Costain Upstream Limited

Costain Upstream Limited (previously EPC Offshore, acquired by Costain in 2013) is an engineering solutions provider with a strong client base. Costain Upstream’s main services include project definition, project management and project services. The newly formed Costain Upstream will 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

niger-delta Assai Software Client

Niger Delta Exploration Production

Niger-Delta Exploration and Production (NDEP) is a publicly owned, integrated Independent Oil and Gas focused Investment Company, with a range of assets. It was established as an investment means for Nigerians to participate in the country’s foremost income generator – the oil and gas sector.

Region: Africa  Country: Nigeria

Toyo Kanetsu K.K

Toyo Kanetsu K.K (TKK) is a company located in Japan which is involved in the Plant & Machinery, Construction and Material Handling System Divisions.

Region: Asia  Country: Japan

shell-brunei-lng Assai Software Client

Brunei LNG

Brunei (BLNG) is the first plant in the Western Pacific which was completed in 1972. The project was a joint venture and it pioneered the large-scale liquefaction and transportation of natural gas which established LNG as a global energy source.

Region: Asia  Country: Brunei

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

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

LS Cable & System

LSCNS is a global top-tier company in the international cable industry with around 100 local subsidiaries, production plants and sales offices in 26 countries.

Region: Middle East Country: Qatar

Ophir Assai Software CLients

Ophir Production

Ophir Production (a joint venture company) was awarded a contract by Petronas for the development and production of petroleum from the Ophir field, located offshore Peninsular Malaysia.

Region: Asia  Country: Malaysia

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). The LRMC is under the 32 year Concession Agreement for the Manila LRT 1 Extension, Operations and Maintenance Project with the Grantor (DOTC/LRTA) so they are upgrading and operating the light rail system for 32 years and will carry out the construction phase for the line extension.

Region: Asia  Country: Philippines

Karachaganak Assai Software Client


KPDL is the support division for KPO (Karachaganak Petroleum Operating) located in London. Karachaganak field is one of the world’s largest gas and condensate fields, the Karachaganak field is located in North West Kazakhstan.

Region: Asia  Country: United Kingdom 

NCOC Assai Software Client


NCOC is the operator of activities under the NCSPSA. On June 13 2015, the restructuring of the North Caspian Project (NCP) Operating Model was completed, during which North Caspian Operating Company N.V. (“NCOC NV”) was appointed single Operator. The Kashagan field is located in the Kazakhstan sector of the Caspian Sea and extends over a surface area of approximately 75 kilometers by 45 kilometers. It is one of the world’s largest oil discoveries of the last 40 years.

Region: Asia  Country: Kazakhstan

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

Al Sraiya Trading and Contracting Company

Al Sraiya Trading and Contracting Company

Region: Middle East  Country: United Arab Emirates

GI Dynamics

GI Dynamics is responsible for the development and overall management of the project on behalf of BIOKIM.

Region: Europe  Country: The Netherlands

Diar Consult

Diar Consult is an Engineering consultancy firm. AssaiDCMS will be used for their New Tower Project in Sheikh Zayed Road, Dubai, UAE.

Region: Middle East  Country: UAE


MyHSR owned by the Ministry of Finance, is the project delivery vehicle accountable for the development of the Kuala Lumpur – Singapore High Speed Rail (HSR) project.

Region: Asia  Country: Malaysia


Glasspoint provides solar steam generators. A  effective solution to create Solar thermal energy.

Region: Middle East Country: Oman

Oman LNG

Oman LNG  is a plant in Qalhat near Sur, Oman.  In 1994 established by the Royal decree of Sultan Qaboos of Oman.

Region: Middle East Country: Oman

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