The following companies have used EnviroTech Europe products:

Boeing Air Craft Company
U.S. Air Force
U.S. Navy
Conforms to U.S. Military Mil-DTL-87177B (formally MIL-L-87177A) Specifications
Greek Navy
Danish Military
Belgian Defence Force
BHGE and GE Turbines.
de Havilland Canada
Bell helicopters
Bombardier
Learjet
Hawker Beechcraft
Elbit Systems
BAE Systems
Honeywell
Raytheon Systems
BAE
Lifedge
Compressed Gas Association
NASA, LOX Mechanical Impact Testing
NASA, GOX Mechanical Impact Testing
NASA White Sands Test Facility – Solvent Removal following Oxygen System Cleaning
SAE AMS 2644 (originally MIL-I-25135E Class: 1 & 1A ) Pre-cleaning for Penetrant Testing
ARP 1755B Effect of Cleaning Agents on Aircraft Engine Materials
ASTM F 945 Stress Corrosion of Titanium Alloys by Aircraft Maintenance Materials (Method A)
Douglas Aircraft CSD#1 General Purpose Cleaner
AMS 1526B Cleaner for Aircraft Exterior Surfaces
ASTM D6368 06 stabilised n-Propyl Bromide for use in Vapour Degreasing
MIL P28809 printed circuit cleaning
British Aerospace (Airbus) ABR 9-0140; Issue 5A Type 1 General Purpose Cleaning Solvent
Pratt & Whitney Determination of the Effect of Chemical Cleaners on Non-Metallic Materials
PWA 36604 Compatibility with PWA 407 Rubber
PWA 36604 Hot Corrosion Testing of Standard Gas Turbine Engine Alloys
Boeing D6-17487 Revision L – Exterior & General Cleaners & Liquid Waxes
Flash Point Tests – ASTM-D-56; ASTM-D-93; ISO 13736 :1997; BS2000 PART 170 1995
Turkish Air Force – 1st Maintenance Supply Centre
Belgian Armed Forces (Belgium)
Air Liquide (France) – Cleaning Oxygen lines
Schneider Group (France)
EDF (Electricite de France) & GDF (Gaz de France)
British Aerospace (Airbus) ABR 9-0140; Issue 5A Type 1 General Purpose Cleaning Solvent (qualified)
General Motors –  Michigan FID 950603 – Vapour Degreasing & Cold Cleaning
US Dept. of Transportation Federal Highways – Replacement for Trichloroethylene in Asphalt Testing
Solar Turbines –  San Diego (Part of Caterpillar)
Anniston Army Depot – cleaning of M1-A1 tank parts
AAI Engineering Support (Ft. Knox USA) – cleaning of M-1 and M-2 tank simulator pcbs
IMP Aerospace (Canada) – Vapour degreasing of sub-assemblies on CT-140 Aurora anti-submarine aircraft and the Sea King helicopter
United Defense LP (USA) – Vapour Degreasing for sub-assemblies of the 5″-54 Mark 45 5″ Naval Guns
US Coast Guard (USA) – Cold flush cleaning of air conditioners on the Dolphin helicopter
USAF (USA) – cleaning pcbs on C-117 simulators
Naval Surface Warfare Centre – Cleaning sub-assemblies on the Mark 42, Mark 45 5″ guns and the old Mark 20 6″ guns
Corpus Christi Army Depot (USA) Vapour degreasing GE & Pratt & Whitney engines for use on UH-60 and Blackhawk helicopters
Southwest Aerospace (USA) – Vapour degreasing pcbs for drone target planes
Northrup Grumman PEI (Puerto Rico) – Vapour degreasing electronic components of torpedo warheads
Display Division Pacific Aerospace and Electronics (USA) – Vapour degreasing of electromagnetic relays for Defense satellites
Litton Guidance and Control (USA) – Vapour degreasing pcbs for military space applications
Delco Defense Systems Operations (USA) – Vapour degreasing pcbs for thermal imaging systems
Dept of the Air Force (USA) qualification to AMS 2644 Class 1 Solvent Remover for NDT
Panasonic Mobile Communications