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26 companies

2H Offshore Engineering

Woking,, Surrey,, United KingdomUpdated Jul 2005

2H Offshore Engineering provides advanced systems engineering services for the offshore energy sectors, specializing in oil & gas and renewable energy infrastructure including riser systems, platforms, subsea systems, and decarbonisation technologies.

Acteon Group Ltd.

Norwich, Norfolk, United KingdomUpdated May 2007

Acteon Group Ltd. provides offshore energy engineering, lifecycle, and marine solutions supporting offshore wind and oil and gas sectors through site investigation, offshore construction, asset integrity management, and decommissioning services.

Aker Kvaerner Subsea Inc. (Houston)

Houston,, Texas, United StatesUpdated Jan 2008

Aker Kvaerner Subsea Inc. is a global leader in project management, design, and construction of major refining and petrochemical processing projects, offering full life cycle services from concept to decommissioning.

Allseas Engineering bv

Delft, NetherlandsUpdated Mar 2006

Allseas Engineering bv is a leading offshore energy contractor specializing in subsea pipeline construction, offshore facility installation, transportation, and removal using advanced vessels and innovative engineering solutions.

Allseas USA, Inc.

Houston, TX, United StatesUpdated Jan 2002

Allseas is a world-leading contractor in the offshore energy market, specializing in offshore pipelay, subsea construction, platform decommissioning, transportation, and installation using specialized vessels.

Burnett Consultants Ltd.

Kincardineshire, Scotland, United KingdomUpdated Jun 2003

We deliver quality, professional service; short or long term contracts:- Providing on and offshore oil related consultant services for the management of Well Completion, Well Intervention, Well Abandonment/Decommissioning & Well Testing projects in the North Sea or Worldwide

Chet Morrison Contractors (Corporate Headquarters)

Houma,, LA, United StatesUpdated Aug 2005

Chet Morrison Contractors, LLC is an energy service company delivering infrastructure projects in oil, gas, and renewables with expertise in offshore pipeline construction, diving, fabrication, and decommissioning.

Danos & Curole (Corporate Headquarters )

Larose,, LA, United StatesUpdated Mar 2006

Danos is a family-owned energy service provider founded in 1947, offering integrated service solutions including automation, coastal restoration, decommissioning, mechanical maintenance, and supply chain services to the energy sector.

Danos & Curole International Headquarters

Houston,, TX, United StatesUpdated Mar 2006

Danos is a family-owned energy service provider founded in 1947, offering integrated service solutions including automation, coastal restoration, decommissioning, mechanical maintenance, power generation, renewables, shorebase and logistics, and supply chain services.

Frank's International, Inc.

Houston,, TX, United StatesUpdated Jan 2008

Frank's International, Inc. provides full-cycle energy services specializing in well construction, well flow management, subsea well intervention, production solutions, and well decommissioning for the oil and gas industry.

Harding ESE, Inc.

United StatesUpdated May 2002

MACTEC, Inc and its subsidiaries Harding ESE and Pacific Environmental Services, are full service environmental consulting and engineering companies drawing on the resources of a nationwide network of offices.

Heerema Group

The Hague,, NetherlandsUpdated Jan 2008

Heerema Group delivers innovative and sustainable offshore solutions including transportation, installation, removal of offshore infrastructure, fabrication of offshore energy structures, and bespoke engineering for the offshore renewable industry.

InterMoor

Amelia,, LA, United StatesUpdated Feb 2006

Intermoor, part of Acteon, provides engineered mooring and anchor systems for offshore energy sectors, supporting the full project lifecycle from design to decommissioning.

Norse Cutting and Abandonment

Tananger, NorwayUpdated Jun 2003

Norse Cutting & Abandonment AS (NCA) provides equipment and services within rigless well operations, cutting services and onsite machining. We are a norwegian company with our main office in Stavanger, but provide equipment and services to both the North Sea basin, the Gulf of Mexico, the Middle East and South East Asia. Our main strength is our innovative approach towards traditional challenges combined with long practical and operational experience. This results in simpler and more cost-efficient working methods and equipment. Our operators are well qualified and experienced. Engineering expertice is held inhouse in order to meet our client's requirements and to be able to implement our ideas in a fast and efficient manner. We hold several patents within both well operations, cutting methods and machining tools.

OTECH - Ocean Technical Services Inc

Harvey, LA, United StatesUpdated May 2026

OceanTech provides IT asset disposition, data center decommissioning, and e-waste recycling solutions with certified data destruction and eco-friendly practices.

Pinnacle Energy Limited

Guildford, Sheepscombe, Gloucs., United KingdomUpdated May 2016

Pinnacle Energy Ltd is an exploration and production consultancy offering services in surface and subsurface evaluation, calculation tools, and support throughout the oil and gas lifecycle from exploration to decommissioning.

Pipeline Services International LLC

Houston,, Texas, United StatesUpdated Aug 2011

Pipeline Services International LLC specializes exclusively in commissioning, decommissioning, and abandonment of pipelines, providing offshore and onshore oil and gas industry services from Houston, Texas.

Premier Oil plc

Location not listedUpdated Dec 2002

Harbour Energy plc is one of the world's largest and most geographically diverse independent oil and gas companies, operating across Europe, Latin America, North Africa, and Southeast Asia with a focus on safe and responsible energy production and carbon storage projects.

Reliant Recycling

Houma, LA, United StatesUpdated Sep 2016

Reliant Recycling provides scrap metal recycling and dismantling services including barge dismantling, ship breaking, oilfield rig and platform decommissioning, and industrial demolition with a focus on environmental responsibility and safety.

Scaldis Salvage & Marine Contractors NV

Antwerp,, BelgiumUpdated Sep 2004

Scaldis Salvage & Marine Contractors NV is a Belgian company specializing in offshore heavy lifting, salvage, decommissioning, civil construction, and marine contracting services.

Seanic Ocean Systems'

7240 Brittmoore Rd., Suite 112, Houston,, Texas, United StatesUpdated Jan 2011

Seanic Ocean Systems provides ROV, diver, and intervention tooling along with engineered subsea solutions and equipment for offshore and subsea operations.

Solids control service company

Location not listedUpdated Dec 2002

Specialist provider of solids control, industrial waste, and produced water treatment technology and services for energy and industrial clients, with over 30 years of experience and global project presence.

Superior Offshore International, Inc.

Houston,, TX, United StatesUpdated Oct 2007

Superior Offshore International, Inc. provides subsea construction and commercial diving services to the offshore oil and gas industry, specializing in pipeline and production infrastructure installation, upgrading, and decommissioning in the U.S. Gulf of Mexico and international offshore locations.

The Bruce Anchor Group

Douglas,, Isle of Man,, United KingdomUpdated May 2006

The Bruce Anchor Group, operating under Acteon's Intermoor brand, provides engineered mooring and anchor systems for offshore energy sectors, supporting the full project lifecycle from design to decommissioning.

Trident Offshore Ltd.

Location not listedUpdated Dec 2002

Trident Offshore Ltd. operates under the Intermoor brand, providing engineered mooring and anchor systems for offshore energy sectors, supporting the full project lifecycle from design to decommissioning.