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25 companies

AmerCable, Incorporated

El Dorado,, AR, United StatesUpdated Apr 2004

Leading world-class manufacturer of flexible electrical power, instrumentation, and control cables for use in severe operating environments.

Anchor Hatches by P&E Manufacturing Limited

Cap-Pele,, N.B., CanadaUpdated May 2026

Anchor Hatches by P&E Manufacturing Limited produces durable marine hatches and accessories designed for harsh North Atlantic waters, including quick release, round fuel, and custom hatches.

CMR (Far East) Pte Ltd

SingaporeUpdated Oct 2006

Provider of electrical wiring, sensors, and power solutions for marine, offshore, energy, and defense industries, specializing in systems for harsh environments.

Campbell Scientific Inc.

Logan, UT, United StatesUpdated Mar 2001
Training

Campbell Scientific Inc. designs and manufactures rugged measurement and control instrumentation for environmental, energy, and infrastructure applications, providing accurate and reliable data in harsh environments.

CapRock Communications

Aberdeen, United KingdomUpdated Dec 2007

CapRock Communications delivers communications to the world’s harshest and most remote locations. CapRock’s satellite based services enable clients to communicate in real time virtually anywhere in the world.

Carboline

St. Louis,, MO, United StatesUpdated Oct 2006
Training

Carboline offers a comprehensive line of coatings, linings, and fireproofing materials with unmatched depth, serving harsh mining and metal-processing environments as well as artistic restoration projects.

Carmanah Technologies Inc.

Victoria, BC, CanadaUpdated Jan 2004

Carmanah is a world leader in the design, manufacture and supply of solar-powered LED lighting solutions. Carmanah lights are self-containted and can withstand harsh weather conditions.

Dril-Quip, Inc.

Houston,, Texas, United StatesUpdated May 2007

Dril-Quip, Inc. is a leading manufacturer of precision-engineered offshore drilling and production equipment designed for deepwater, harsh environments, and severe service applications.

Electromech Technologies

Milford, OH, United StatesUpdated May 2026

Electromech Technologies designs, manufactures, and provides aftermarket support for AC motors, DC brushed and brushless motors, actuators, and position feedback devices for aerospace, industrial, and defense applications. With over 50 years of experience, the company specializes in electromechanical components for complex systems operating in harsh conditions.

Glenair, Inc.

Glendale, California, United StatesUpdated Nov 1998

Glenair, Inc. provides mission-critical interconnect solutions including aerospace-grade connectors, fiber optic assemblies, and underwater/subsea high-pressure connectors for harsh environments.

Hawke International

Ashton-under-Lyne, Lancashire, United KingdomUpdated Oct 2002

Hawke International, a Hubbell company, supplies explosion protected electrical equipment including cable glands, enclosures, and connectors for harsh and hazardous environments in marine and industrial markets.

Keppel FELS Limited

SingaporeUpdated Jun 2007

Keppel FELS Limited is a global leader in the design and construction of harsh environment jackup rigs, having built the highest number of jackups on order in the last decade.

Lintern Corporation

United StatesUpdated Oct 2003
Training

Lintern Corporation is a family-owned company providing severe-duty industrial air conditioning and filtration systems designed for harsh environments worldwide.

Ocean Rig UDW Inc. (Corporate Head Office)

Nicosia,, CyprusUpdated Oct 2011

Ocean Rig UDW Inc. is an international offshore drilling contractor specializing in ultra-deepwater and harsh-environment offshore drilling, owning and operating ultra deepwater semisubmersible rigs and drillships.

Oceaneering International, Inc. (Corporate Headquarters)

Houston,, TX, United StatesUpdated Feb 2006

Oceaneering International, Inc. is an advanced applied technology company providing engineered services and hardware for marine, space, and harsh environments, serving oil and gas, government, aerospace, and marine engineering industries worldwide.

PRC Inc.

Virginia Beach, VA, United StatesUpdated Nov 1998

PRC Industrial Supply provides mission-critical products designed to perform in harsh marine environments, serving commercial ports, naval installations, and shipyards nationwide.

Petro Steel International

Philadelphia, PA, United StatesUpdated May 2003

Petro Steel International stocks a wide range of products specific to Deep Water, Harsh Environment applications. These include Q&T API2Y50/60 and RP2Z Pre-Qualified steels such as API2W50/60 CTOD tested @ -20C.

Rapp Bomek AS

Bodø, NorwayUpdated May 2016

Fire- and Blast proof doors. Rapp Bomek AS from Norway have strengthened their market position during the last year by winning major contracts in Europe, Middle East, Far East , West Arfica & US for their products. The company have during the last year won door contracts for projects in like Bp Valhall WIP, Norsk Hydro Grane & Statoil Kvitebjørn in Norway, Sadra South Pars in Iran, Dominion Oil Dewels Tower, Murphy Oil Medusa Project & Bp Horn Mountain in USA, Shell Bonga & Esso/Mobil Asabo in Nigeria,& Conoco CMS in UK, Sable Alma in Canada all projects amounting to total USD 6 million. Rapp Bomek AS have won the mentioned contracts in international competition . Focus on product development, quality, life cycle cost, after sales service, price and delivery over 25 years are said from the company to be the major success criteria. Rapp Bomek Fire Doors are tested according to all applicable specifications and are type-approved by DnV, Lloyds and USCG for fixed and floating platforms. The doors are manufactured under strict ISO 9001 QA system, and doors delivered to platforms to the harsh saline environment in the North Sea, continue to perform after more than 24 years.

Remote Ocean Systems (ROS)

San Diego, CA, United StatesUpdated Apr 2005

Engineering firm providing maritime, nuclear, and government clientele with equipment for harsh & hazardous environments.

Rig-A-Lite Inc.

Houston, TX, United StatesUpdated Nov 1998

Rig-A-Lite, an Avail Infrastructure Solutions company, designs and manufactures lighting solutions for harsh and hazardous environments including offshore rigs, commercial vessels, shipyards, refineries, and chemical plants.

Rivertronics Inc

Wood River, IL, United StatesUpdated May 2026

Rivertronics Inc. is a marine electronics company based in Wood River, IL, specializing in the sale, service, and manufacturing of innovative marine electronic products including gyroscope-based rate-of-turn indicators and omni-directional TV antennas designed for harsh marine environments.

Steerprop Ltd.

Rauma, FinlandUpdated Jan 2007

Steerprop Ltd. designs and manufactures azimuth propulsors and propulsion systems for vessels operating in harsh marine conditions, including ice-covered seas.

Vallourec Mannesmann

Boulogne, Billancourt Cedex, FranceUpdated Jun 2007

Vallourec Mannesmann provides high-tech seamless tubes, drill pipes, casing, and premium joints designed for demanding oil and gas industry applications, including harsh operating conditions from oil wells to refineries.