MMC Diving Services

"Since 1964"

24 hour Emergency Line: 01983 864 330

  • We would welcome clients to visit our facilities to reassure themselves of our capabilities and to appreciate our total commitment to their requirements.

  • 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.

  • We strive at all times to maintain our excellent safety record and our goal for all projects is to have no incidents or accidents to our personnel, co-workers or the public at large, protecting not just ourselves but the reputation of our clients.

  • Although we provide services to most marine industries our core activities and specialist skills are concentrated in six key sectors:

    • Renewable energy
    • Submarine cables
    • Marine civil engineering
    • Water and waste water
    • Defence, construction and demolition
  • 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 and certificates are networked, uploaded and viewable on every site.

  • We develop lasting relationships by exceeding expectations. 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.

  • 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.


    MMC are specialist providers of access engineering solutions including rescue, rope access and confined space works. The combination of these services allows MMC to offer innovative solutions to various challenging tasks, often in hazardous and difficult working conditions.

    We believe that it is our commitment to safety and innovation, as well as our multi-skilled personnel.

  • 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, thickness NDT, tanks and ships, interpretive report writing on any survey or inspection.

  • We have a 55 foot barge, accommodation for a full dive team and welfare facilities on board which include a galley, office, shower and heads with a purpose built drying room. One hull is a workshop with storage space.

    Self sufficient with a 52 kva 3 phase generator and available to rent. Please contact us for further information.



MMC's Buckley Bathycorrometer is the latest generation of the tried-and-tested, industry-standard underwater corrosion volt meter, powered by a rechargeable battery. Our unit is fitted with a 3½ digit high impedance (10 megohms) LCD Volt Meter which is backlit for operation in murky conditions. The unit can read voltages as low as 0.001V up to 1.999V D.C.

Bathycorrometer  Hire

This unit is renowned for its rugged, dependable construction, and has built a reputation for reliability and its ability to handle harsh environments with divers whilst taking accurate measurements.

The latest version of the industry standard BathyCorrometer brings a host of developments, designed to make measurement of simpler than ever and enhance the BathyCorrometer’s reliability even further.

Our complete kit comprises of the following:

  • Buckleys BathyCorrometer Pro’
  • CalChecker Pro’ with calibration lead
  • 3 x K-Series Reference Electrodes
  • Battery charger
  • 6 x hardened stainless steel probe tips
  • Probe tip spanner
  • Silicone grease
  • Zinc test block
  • Flexible lanyard with carabiner connection
  • Seawater test mixture

All contained in fitted carrying case with instruction manual.

Bathycorrometer kit photo

Key features:

  • A high-visibility blue LCD display for improved clarity
  • Latest surface technology electronics
  • Depth of operation – up to 350 metres
  • Facility for remote monitoring via Surface Display Unit Pro’
  • Proven, rugged construction
  • Single handed and light
  • Robust and inert housing
  • Contact with structure by hardened stainless steel probe
  • Supplied with calibration certificate

Our Divers:

MMC’s team of experienced divers includes CSWIP 3.1u, 3.2u and 3.4u qualified inspection personnel. Our divers all hold the relevant commercial diving and CSWIP and HSE approved certifications enabling them to support the delivery of subsea cathodic protection calibration and measuring survey services.

Subsea inspection services include:

  • Above and below water inspection of structures and facilities.
  • Detailed survey, inspection, investigation and assessment of subsea structures.
  • Subsea cathodic protection and ultra-thickness inspections.
  • Scour, geological sea bed and river surveys.
  • Emergency call out response for infrastructure inspection.

Download PDF data sheet

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