MMC Diving Services

"Since 1964"

24 hour Emergency Line: 01983 864 330

  • We aim to provide the very best service available. We love what we do and this is transparent in our work and your results. MMC has a range of hydraulic, pneumatic tools and burning, welding equipment available. Please contact us to discuss your requirements.

  • MMC's marine expertise has been key to a wide variety of projects supporting public safety, defence, transportation, aquaculture, fishing, telecoms and marine renewables..

  • We provide the plant, personnel and materials to offer a professional, single-source solution to clients, whilst minimising cost by detailed project planning.

  • Our equipment is maintained to a very high standard in our own workshops and is subject to our stringent in-house planned maintenance procedures carried out by our skilled technicians. All maintenance, logs, inventories, certificates are networked, uploaded and viewable on every site.


Our diving and surface teams have many years of experience and have worked in such diverse fields as civil engineering, salvage, ship maintenance, dredging, piling and offshore oil / gas construction and inspection. A number of our core team are ex-navy clearance divers, ADC & IMCA Supervisors.

MMC divers are highly skilled and motivated. We are ready to deploy at short notice. We use the latest diving and transportation equipment, with a comprehensive pool of specialist air diving equipment and subsea tool packages maintained to the highest standards; all of which can be readily provided for most projects, from a containerized decompression chamber to lightweight air-freight dive systems, having been designed to ensure compliance with all statutory UK HSE diving at work regulations.

We provide the plant, personnel and materials to offer a professional, single source solution to clients, whilst minimising cost by detailed project planning. With our focus on safety and quality, many clients have used our services to complete projects safely, on time and within budget.

We operate as both main contractors and as specialist sub-contractors and would be pleased to discuss or tender for any marine civil engineering related projects that you are involved with.

  • Drilling, cutting, burning, welding and breaking equipment
  • Inspection, testing and surveying equipment
  • Cardox rock, concrete material breaking and blasting system
  • Maintenance, construction and demolition
  • Support vessels, boats and barges
  • Grouting and concreting, breakout and replacement
  • Towage
  • Support for environmental surveys
  • ROV's underwater surveys and inspections on all types of marine structures
  • Thickness NDT
  • Tanks and ships
  • Interpretive report writing on any survey or inspection

Work Areas

Although we work on any type of structure in and around water, most of our experience is with the following:

  • Docks, ports and harbours
  • Marinas and leisure facilities
  • Rivers, canals and waterways
  • Bridges, piers and jetties
  • Dams, reservoirs, tanks and intakes
  • Navigational marks, buoys and beacons
  • Shore protection and bank stabilisation
  • Outfalls and intakes
  • Power stations
  • Culverts and tunnels
  • Industrial plants
  • New construction in concrete, stone, steel or timber
  • Repairs in concrete, stone, steel or timber
  • Fender installation
  • Pontoon supply and installation
  • Outfall and intake construction, inspection and repairs
  • Slipway, step and walkway construction
  • Structural inspections and surveys
  • Fabrication and welding
  • Small scale dredging works
  • Shore protection and bank stabilisation
  • Scour protection.
Association of Diving Contractors UK Health and Safety Executive Construction Line Achilles UVDB Joscar Registered Cyber Essentials Sea Shield Approved Applicators HCL Clamping Solutions