Some of the companies O.S.M have already completed work for:
British Telecom Plc Esso Petroleum Co Ltd
Vosper Ship Repairers National Power
Cable & Wireless
Exxon Chemicals
Power Gen
Mitsui Babcock
Tate & Lyle
British Sugar Ltd
BT Marine
Appledore Ship Builders
Havant County Council
Thames Water Authority
Thorn EMI
Ministry of Defence
British Ship Builders
Standard Telephones & Cables
Costains International Ltd
Strachan and Henshaw Ltd
Commodors Shipping
CHB Fabrications Ltd