Commercial Diving & Marine Civil Engineering Service Areas
Sealane Inshore is a commercial diving and marine civil engineering company established in 1993. Our commercial diving services are based in South Shields on the river Tyne and with good access and response times to many UK ports
River Tyne (Port of Tyne)
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Sealane Inshore provides commercial diving and marine civil engineering services across the River Tyne, including the Port of Tyne. With experience supporting infrastructure, shipping, and quay-side assets, we deliver underwater welding, inspections, and piling repairs in this busy North East port environment. Our team is equipped to handle both planned works and reactive maintenance across the Tyne.
River Wear (Port of Sunderland)
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Operating throughout the River Wear and Port of Sunderland, we deliver specialist underwater inspections, cathodic protection installation, and marine civils support. Our divers are experienced in working around operational port facilities, ensuring safe and efficient delivery of subsea repairs and maintenance projects.
River Tees (PD Ports)
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We regularly undertake commercial diving operations on the River Tees, supporting PD Ports and associated infrastructure. Our services include underwater welding, protective pile wrapping, and structural inspections, helping maintain critical marine assets in one of the UK’s key industrial ports.
Blyth Harbour (Port of Blyth)
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Sealane Inshore has extensive experience working within Blyth Harbour, providing marine civil engineering and diving services to support port operations. From piling repairs to underwater inspections, we assist with the maintenance and longevity of marine structures in this growing offshore energy hub.
River Tay (Forth Ports)
Our team operates along the River Tay, supporting Forth Ports with a range of commercial diving services. We carry out underwater inspections, cathodic protection works, and structural repairs, ensuring marine infrastructure remains safe and operational in challenging tidal conditions.
Firth of Forth (Forth Ports)
Across the Firth of Forth, Sealane Inshore delivers marine civils and diving support for ports, harbours, and coastal structures. Our expertise includes underwater welding, pile repairs, and inspection services, tailored to the demands of large-scale port environments.
River Mersey (Peel Ports)
We provide commercial diving services throughout the River Mersey, working with Peel Ports and associated facilities. Our capabilities include underwater inspections, cathodic protection installation, and marine repairs, supporting the safe operation of one of the UK’s busiest shipping regions.
River Medway (Peel Ports)
Sealane Inshore undertakes marine civil engineering and diving works along the River Medway, including Peel Ports infrastructure. We specialise in subsea inspections, pile wrapping systems, and repair works designed to extend the life of marine assets.
River Humber (PD Ports)
Working across the River Humber, we support PD Ports and surrounding infrastructure with a full range of commercial diving services. From underwater welding to structural inspections and repairs, we help maintain critical port and marine facilities in this major logistics hub.
Scottish Highlands (Ports & Harbours)
Sealane Inshore operates across ports and harbours throughout the Scottish Highlands, delivering reliable commercial diving and marine civil engineering services in remote and challenging locations. Our work includes inspections, repairs, and protective systems for coastal and harbour structures.
Cromarty Firth
We provide specialist diving and marine civils support within the Cromarty Firth, a key location for offshore energy activity. Our services include underwater inspections, cathodic protection, and structural repairs to support port infrastructure and offshore supply operations.
Port of Dover
Sealane Inshore delivers commercial diving services at the Port of Dover, supporting one of the UK’s busiest passenger and freight ports. Our team undertakes underwater inspections, maintenance, and repair works to ensure the continued reliability of critical marine infrastructure.
Emergency call out service
Sealane offer an emergency call out service (call: 0191 455 2793) 24 hours a day 365 days per year, where we can look to mobilise our van mounted dive equipment at short notice to attend a vessel’s needs including rope removal, video inspections, transducer removal and bung fitting.
Our commercial diving and surface works cover the UK including:
- Port of Tyne
- Port of Sunderland
- Seaham
- Teeside
- Blyth
- Hartlepool
- Redcar
- Scarborough
- Warkworth
- Whitby
- Bridlington
- Berwick-upon-Tweed
- Hull
- The Humber
- River Tees
- River Wear
- Newcastle
- South Shields
- North Shields
- North Shields Fish Quay
- Amble
- Kielder Reservoir
- Liverpool
- Dunbar
- Heysham
- Berwick
- North Berwick
- Barrow in Furness
- Whitehaven
- River Derwent
- Workington
- River Fourth
- Leith
- Granton Harbour
- Maryport
- Burntisland
- Kirkcalay
- Methil
- River Tay
- Dundee
- Arbroath Harbour
- Port Glasgow
- Rothesay
- Greenock
- Dumbarton
- Peterhead
Our commercial diving can operate in any of the following areas:
- Confined space (level 2 high risk)
- ABS American bureau shipping
- NDT subsea
- Bridge Construction
- Culverts
- Jetty Repairs
- Ports
- Dock Maintenance
- Rivers
- Inland Waterways
- Reservoirs
- Canals
- Lakes
- Harbours
- Coastal Estuaries
- Pipelines
- Oil Rigs
- Offshore Platforms
- Dolphin Berths
- Moorings
- Swimming Pools
- Aeration Pipes
- Renewable Energy
- Offshore Windfarms
- Marine Structures
- Pontoons
- Water Tanks
- Chemical Tanks
- Power Stations
- Nuclear Power Stations
- Water Pumping Stations
- Dams, Vessels
- Out Falls
- Fuel Tanks
- River Walls
- Intakes
- Sewage Plants
- Ships
- Vessels
- Weirs
- Locks And Lock Gates
- Retaining Walls
- Tidal Barrages
- Mooring Chains
- Syphons
- Construction Sites
- Inshore
- Offshore



