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.

  • 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
  • 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.


    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.

  • 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 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.

  • 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 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.

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


MMC 002 CHP Compressor

Part Number: SC000255/TECH MCH16/DY TECH


  • Built into a steel site crash frame with x4 certified LOLAR lifting points for slinging and forklift points for easy moving around a site.
  • This three-stage high pressure compressor is powered by a Yanmar diesel engine.
  • Our compressor is supplied with a filtration to supply breathing quality air to standard EN12021.
  • Air intake is via a snorkel to prevent compression of diesel fumes.
  • Maximum working pressure 300 Bar.
  • Electric start, automatic condensate drain and auto-stop.

MMC 002 CHP Compressor


MMC Coltri MCH16/DY TECH breathing air compressor has the following specification:

  • CHARGING RATE: 265 L/min 16 m³/h 9 CFM
  • FILLING TIME:  cylinder 10L (0-200 Bar) 8 min
  • WORKING PRESSURE:  225 Bar - 3200 Psi 300 Bar - 4410 Psi
  • DRIVEN BY:  Diesel Yanmar L 100 POWER: 6,6 Kw
  • DIMENSIONS:  height 79,5 cm / 31" width 113 cm / 45" depth 61 cm / 24"
  • DRY WEIGHT: 158 Kg / 348 lbs
  • NOISE (ISO 3746):  95,7 dB
  • LUBRICATING OIL CAPACITY: 1600 cc (1,6 L) / 0.42 US Gallon
  • LUBRICANT: Coltri oil CE 750
  • FRAME: Powder coated steel
  • FILTRATION: Maxifilter active carbon and molecular sieve
  • SAFETY VALVE: 2 inter-stage, 1 last stage
  • BREATHING AIR: DIN 3188 EN 12021 CGA E

MMC 002 CHP Compressor engine detail

MMC 002 CHP Compressor

Download PDF data sheet

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