Selected International Clients
- BP Petroleum
- Britoil
- Chevron
- Deloite Touche Tomatso (on behalf of ZSNP, Slovak Republic)
- Dow Chemicals
- Hong Kong Department of Environmental Protection
- Kodak Eastman
- Maersk Oil and Gas
- Ok Tedi Mining Limited
- Omagh City Council
- Schenectady
- Shell Ltd