Construction & repair
Crewed workboats, crane barge, piling and lifting support, welding and repair attendance for construction and waterside infrastructure jobs.
Construction support
Dumbarton · Clyde · Scotland
Multicat, RIB, crane barge, safety-boat and small-craft availability for construction, piling, heavy lifts, moorings, pontoons and jetties across Scotland and the UK.

Integrated management system
Certificate 492282025.
Quality, environment and safety
ISO 9001:2015
Quality management system
ISO 14001:2015
Environmental management system
ISO 45001:2018
Occupational health and safety management system
What we do
Crewed vessels and practical marine support for construction and infrastructure works, moorings and pontoons, personnel transfer, equipment logistics, surveys, safety cover and specialist operations across Scotland, with nationwide mobilisation.
Crewed workboats, crane barge, piling and lifting support, welding and repair attendance for construction and waterside infrastructure jobs.
Construction supportInstallation, inspection, maintenance and access support for moorings, pontoons, jetties and navigation assets.
Moorings and pontoonsCrew, contractors, TV/film teams, tools and materials moved around tides, access and programme constraints.
Crew transfer and logisticsStandby safety cover and close-quarters support for surveys, inspections, recovery, drone/USV work and unusual on-water tasks.
Safety boat and survey supportThe fleet
A Multicat, commercial RIB and crane barge form the core fleet, all road-transportable. Small craft and equipment extend the range across construction, logistics, moorings, pontoons, jetties and live site work.
Operational scope
Vessels, equipment and engineering trades coordinated for live commercial sites.
Discuss your operation
Works
Crewed vessels, crane barge and piling equipment for construction and heavy civil engineering works.
Construction support
Installation
Installation, maintenance and inspection for navigation marks and waterside assets.
Navigation and mooring work
Recovery
Controlled vessel recovery, pollution containment and salvage attendance.
Recovery and salvage
Lifting
Specialist lifting, handling and waterside movements for awkward or access-constrained jobs.
Waterside lifting
Engineering
Coded welding, fabrication and repair work on pontoons, vessels and waterside structures.
Welding and repair
Transport
Tools, materials and equipment moved to locations beyond normal road access.
Marine logistics
Moorings & pontoons
Mooring installation, inspection and maintenance sit alongside floating systems, pontoon platforms and waterside infrastructure where access, handling and sequencing matter.
Mooring operations
Installation, inspection and maintenance for mooring assets.
Floating systems
Pontoon installation, supply and adjacent infrastructure works.
Pontoon platforms
Pontoon platform handling, positioning and works access.
Operationally ready
Dumbarton-based crew, vessels and equipment mobilised for scheduled work across the Clyde, Scottish coastal waters and inland waterways. All three vessels are road-transportable for inland waters, lochs and coastal sites anywhere in the UK.
Risk controls, method statements and site conditions reviewed before mobilisation.
Quality, environmental and safety controls managed through documented working processes.
Practical mobilisation planned around access, timing and site requirements.
Contact
Share the site, programme and work scope. We will review suitable vessel, crew and mobilisation options and respond with the next step.
Dumbarton Workshop
10 Ash Road, Broadmeadow Industrial Estate