MMP Marine Services

Commercial Diving Services

We are an HSE-registered diving contractor capable of operating in all conditions, including fresh and contaminated water. Our experienced dive teams are equipped to handle a wide range of underwater tasks, from inspections and NDT to thermal lance cutting, welding, debris removal, and valve installation or replacement — all while upholding an outstanding safety record.

As proud members of the Association of Diving Contractors (ADC), our commitment to industry best practices is strengthened, ensuring enhanced compliance, safety, and professionalism across every project.

Our commercial diving services include:

  • Underwater repairs, concreting, and welding

  • Valve removal and replacement

  • Supply and installation of limpet cofferdams

  • Primary and secondary isolation plate design, fabrication, and installation

  • Sheet piling

  • Inspection and detailed reporting with 3D modelling

  • Dock, river, and harbour wall repairs

  • Installation of scour protection

  • Lock gate removal, replacement, and repairs

Marine Construction

At MMP, our fully equipped in-house fabrication department allows us to design and build a wide range of bespoke components, including isolation plates, flange plates, pipe pullers, mesh flooring and hand railing. This integrated capability ensures we can support complex construction and maintenance projects across both underground and underwater environments with precision and efficiency.

Our specialist services include:

  • Commercial diving in sewage and contaminated water

  • Projects at nuclear and electric power stations, including inlet and outlet structures

  • Rock armouring and scour protection

  • Seabed clearance, debris removal, and levelling

  • Custom in-house design and fabrication

  • Reservoir modification, repair, and maintenance

Safety Boat Services

Engaged in daily activities involving reservoirs, rivers, and coastal outfalls, our MMP safety boat operators possess extensive expertise and proficiency in carrying out operational responsibilities on the water.

We provide both short- and long-term safety boat rentals, complete with skilled operators, VHF radio, fuel, and a boat trailer.

Additionally, we offer the rental and assembly of customized modular pontoons. This package includes mooring ropes, anchors, handrails, cleats, and ladders.

Reservoir Bed Mapping & Contouring

We offer a range of underwater survey techniques these include reservoir sonar bed mapping, contouring, down scan sonar mapping and commercial dive surveys.

Ideal for locating outfalls/inlets, raised pipework, submerged culverts, debris and silt mounds.

Our sonar mapping can operate under live conditions with real time data analysis, the images can be overlayed to digital mapping software allowing for accurate longitude and latitude coordinates. Ideal for locating pipe work in preparation for dive surveys, repairs or marker buoy placement.

Testimonial 

“Working with the team from MMP was a pleasure from start to finish. Very professional and knowledgeable throughout the process from planning to execution. And standard of safety and workmanship on the day of install showed they were the right people for the job. Look forward to future works when MMPs expertise is needed again”

Mike Clegg Contracts Manager | Morrison Water Services