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147 companies

Cal Dive International

Houston, TX, United StatesUpdated Sep 2003

Cal Dive International is a maritime transportation and turnkey offshore projects company serving oil and natural gas producers, pipeline transmission companies, and offshore engineering and construction firms globally.

Cal Doran Metallurgical Services

National City, CA, United StatesUpdated Mar 2002

Cal Doran Metallurgical Services provides specialist heat treatment and thermal processing services to enhance metal durability and corrosion resistance, serving various manufacturing industries worldwide.

ChemTreat, Inc.

Richmond, VA, United StatesUpdated Mar 2002

ChemTreat, Inc. is the nation's largest independent firm dedicated solely to industrial water treatment, providing solutions for boiler water, cooling water, wastewater treatment, and more.

Chemicals for Oilfield, Marine

Location not listedUpdated Dec 2002

Aqua Chemicals (S) Pte Ltd, established in 1983, is an integrated manufacturer of quality chemicals serving industrial, environmental, and domestic sectors, with a successful water treatment business in Southeast Asia since 1999.

Clemco Norge A/S

NorwayUpdated May 2001

Clemco Norge A/S supplies surface treatment equipment including sandblasting, spray painting, metallizing, and protective gear, with service and calibration facilities.

Cooperheat (UK) Ltd

Skelmersdale, Lancashire, The United KingdomUpdated Nov 2004

Heat treatment equipment manufacture and supply, on-site heat treatment services, design and supply of furnaces and ovens.

Corroseal

Coupeville, Washington, United StatesUpdated May 2026

Manufactures Corroseal Rust Converting Primer and Crystal Lok Concrete Treatment. Both products are environmentally friendly; non-hazardous and non-flammable. State of WA certified WBE.

DVZ-SERVICES GmbH

GermanyUpdated May 2001

DVZ-SERVICES GmbH specializes in advanced maritime and industrial water treatment technology, offering systems such as sewage treatment plants, oily water separators, and fat traps for vessels including yachts, navy vessels, offshore platforms, and commercial ships.

Dredging International NV

Zwijndrecht, BelgiumUpdated May 2001

As part of the DEME Group (Dredging, Environmental and Marine Engineering), DI is a worldwide acting marine and dredging contractor.

Drew Marine, Ashland Specialty Chemical

Boonton, NJ, United StatesUpdated Jun 2005

Drew Marine, a business group of Ashland Specialty Chemical, is a leading supplier of specialty marine chemicals; water treatments; welding, refrigeration and sealing products; and firefighting, safety and rescue products for the global marine industry.

Du Pont Co. Filter Products Div.

Wilmington, DE, United StatesUpdated Nov 1998

DuPont's Filter Products Division develops specialty separation and filtration technologies, including water treatment and industrial filtration products.

Elcon Associates

Portland, OR, United StatesUpdated Feb 2002

Founded in 1975, Elcon Associates, Inc. is an established engineering consulting firm. Elcon has completed major projects in the areas of electrical utility system, transit systems, water and wastewater treatment, airports and marine ports, and public, industrial, correctional, and high-tech facilities.

Electrichlor

Nappanee, IN, United StatesUpdated Apr 2003

Electrichlor Sodium Hypochlorite Generators have been developed for the Oil & Gas, Chemical, Power, Water, & Waste Water Industries

Electrocatalytic Inc.

San Leandro, CA, United StatesUpdated Nov 1998

Electrocatalytic Inc. designs and manufactures impressed current cathodic protection (ICCP) systems and electrochlorination-based marine growth prevention systems (MGPS) for commercial vessels, tankers, and offshore marine applications.

Environment 21, LLC: Technolog

Location not listedUpdated Dec 2002

Environment 21, LLC is a stormwater solutions company based in Western New York, specializing in cost-effective and efficient stormwater treatment systems designed to meet regulatory requirements worldwide.

Environmental BioTechnologies,

Location not listedUpdated Dec 2002

Environmental BioTechnologies specializes in providing environmentally friendly biotechnological solutions, including waste treatment and pollution control services.

Environmental Protection Engineering S.A.

Pireaus, GreecerUpdated Sep 2004

MARINE & INDUSTRIAL POLLUTION RESPONSE Environmental Protection Engineering S.A. offers services for the protection of the marine environment, internationally, and specialized products for the marine industry (IMO, MARPOL, SOLAS).

Environmental Solutions Marine Sector

Espoo,, FinlandUpdated Jun 2006

Environmental Solutions Marine Sector provides sustainable water and waste management solutions for the maritime industry, including vacuum collection, wastewater treatment, and fresh water generation.

Envirovac

Conroe, Texas, United StatesUpdated Dec 1999

Envirovac is a leader in sustainable water and waste management solutions, specializing in vacuum collection, wastewater treatment, and fresh water generation for maritime and land-based applications.

Enwa AB

Hisings Backa,, SwedenUpdated Apr 2011

ENWA AB manufactures water treatment solutions for maritime vessels and offshore oil & gas installations, providing both standard and customized turnkey systems with technical support.