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About Us

Kaymac Marine & Civil Engineering Ltd are specialist Marine and Civil Engineering Contractors with an outstanding track record of excellence, innovation and safety.
Kaymac is a family business that started out in Swansea solely as a diving contractor; we are now one of the largest specialists commercial Diving and Marine Civil engineering contractors in UK. We have offices in Swansea, Bristol and Kent with an impressive number of Public and Private sector clients Nationwide.

Since the beginning we have sourced and trialled new technologies and innovative methods to ensure that we have the safest, most productive and cost-effective ways of managing difficult marine civil engineering projects; even highly regulated and time-sensitive ones.

Having proven success and demonstrated continuous commitment to being at the forefront of developments in this discipline we can guarantee the best results for clients. Our talented in-house chartered civil engineers, planners, commercial divers and skilled civil operatives form a team with extensive knowledge and experience that deliver a safe, timely and professional service.

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Our Rail Specialism

Trading as specialists in the rail industry since 1989, we are experts in delivering challenging marine infrastructure solutions in ways which minimise disruption to rail services.

The rail sector division within Kaymac specialises in technical delivery, innovative expertise and sustainable solutions whilst demonstrating best practice, often against the clock during rail stoppages. When a rail track runs over a culvert, river or watercourse, Kaymac are experts in temporary works, inspection survey, repair and protection of structures in a watercourse. We are RISQS audited and verified; all Kaymac operatives are PTS (Personal Track Safety) trained to current legislation as specialist sub-contractors.

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