GP Marine commercial diving team operating at a reservoir

Specialist teams. Proven delivery.

Engineering solutions
above and below
the surface.

Commercial diving, underwater inspection and marine engineering delivered by experienced teams across Ireland and the UK.

Explore our services Speak to our team

UK & Ireland Nationwide mobilisation

Commercial teams Qualified & fully equipped

Complete records Video, stills & reporting

Responsive support Planned & urgent works

What we do

Capability where the work gets difficult.

From inspection through to repair, Grace Pools Ltd – GP Marine gives clients one accountable team for specialist work in and around the water.

Underwater inspections

Detailed condition surveys with HD video, still photography, measurements and clear engineering reports.

Marine repairs

Practical underwater remedial works, cutting, drilling, bolting, grouting and component replacement.

Moorings & marina assets

Inspection, servicing and replacement of chains, anchors, pontoons, piles and marina infrastructure.

Vessel services

Propeller, rudder, hull and intake inspection, cleaning and emergency response for commercial vessels.

Reservoir & inland diving

Specialist teams for treated-water assets, intakes, stop-logs, lock structures and restricted-access sites.

Safety boat services

Equipped safety-boat support for marine works, dive operations, surveys and waterside projects.

Swimming pool engineering

Commercial pool servicing, underwater inspection, movable floors, booms and specialist repair works.

Pool plant & filtration

Servicing of pumps, filters, UV, chemical dosing, backwash systems and associated pool plant.

On site

Real teams. Real equipment.
Real working environments.

Our own project photography shows how we plan, mobilise and deliver safely in challenging conditions.

Commercial diver being deployed during a lifting operation — 01 Diving operations

GP Marine team carrying out underwater lifting work — 02 Marine lifting & remedials

Close underwater inspection using specialist equipment — 03 Underwater inspection

Commercial diver working within a marina — 04 Harbours & marinas

Swimming pool services

Specialist care above and below the pool surface.

Grace Pools Ltd – GP Marine combines commercial pool filtration engineering with professional diving capability. This allows many inspections, repairs and servicing tasks to be completed underwater, reducing disruption and avoiding unnecessary pool drainage.

Commercial diver carrying out swimming pool servicing

Commercial pool diving

Pool servicing & underwater repairs

Underwater inspection, leak investigation, inlet and outlet work, light fitting checks, tile repairs, fixings and other remedial works without taking the pool out of service unnecessarily.

Movable swimming pool floor opened for inspection and servicing

Movable floors & booms

Inspection, servicing & repair

Panels, frames, cables, pulleys, rollers, hydraulic systems, anchor points and safety components inspected, serviced and repaired.

Balance tanks

Service, inspection & cleaning

Confined-space inspection, sediment and waste removal, tank cleaning, leak investigation, pipework checks and planned remedial works.

Commercial swimming pool filtration pumps and plant

Filtration & pool plant

Maintenance that keeps water moving

Inspection and servicing of circulation pumps, filters, valves, UV systems, dosing equipment, controllers, backwash systems and associated plant.

Planned maintenance & call-outs

Annual servicing, six-monthly health checks, fault finding and project-specific attendance are available for commercial pools and aquatic facilities.

pools@gracepools.co.uk

GP Marine mobile diving unit at a waterside site

Mobilising across
Ireland & the UK

Why Grace Pools Ltd – GP Marine

Clear thinking beneath the surface.

We combine commercial diving experience with an engineering-led approach, giving clients useful findings—not simply footage.

Job-specific planningPractical RAMS, dive plans and emergency arrangements.

Engineering-led reportingFindings presented clearly with photographs, measurements and recommended actions.

One capable contractorInspection, repair and verification delivered with fewer handovers.

Operations are planned to the applicable diving-at-work requirements for Northern Ireland, Great Britain and the Republic of Ireland.

Trusted capability for

Harbours & ports Water utilities Civil engineering Marinas & waterways Commercial vessels Aquatic facilities

Discuss a project

Tell us what’s happening
below the waterline.

Send the location, asset details and required timescale. We’ll come back to you with the right approach.

diving@gpmarine.co.uk +44 (0)78 2675 0156 +353 (0)87 946 0148