Established 1969 in south Wales, 3Ks Engineering Co Ltd offer a Large Fabrication & Heavy Machining service, being one of the largest companies offering this invaluable dual role to remain in the UK, Our country wide client base finds us dealing with an extremely diverse range of industry, with our main focus and manufacturing capabilities centered around the Oil & Gas market sectors we can provide a solution to your Subsea, Offshore, Onshore, Rail Sector and Back Deck requirements. 3Ks Engineering Company Ltd your one stop shop for your Large Fabrication & Heavy Machining requirements.