What Dales Marine Services does

Dales Marine Services is a privately held Scottish marine engineering company established in 1990, headquartered in Aberdeen, operating five strategically located dry dock facilities across Scotland (Aberdeen 112m x 21m, Leith 168m x 21.3m, Greenock 200m x 21m, Troon 120m x 17m, Grangemouth 105m x 16m) with 51-100 employees. The company provides integrated ship repair, maintenance, fabrication, conversion, and end-of-life decommissioning services across the vessel lifecycle, with in-house naval architecture, certified welding to ASME IX / AWS D1.1 / BS 15614 standards, NDT inspection, and 3D laser scanning capabilities, operating 24/7, 365 days a year.

The company serves enterprise clients in offshore energy (Vroon, BP, Swire Offshore, North Star Shipping, Bibby Offshore, Fugro Subsea), commercial ferry operators (Caledonian MacBrayne), aquaculture, and government sectors. Its service portfolio covers dry dock servicing, heavy structural steelwork fabrication, mechanical/electrical/hydraulic engineering, vessel mobilisation and demobilisation, ship lay-up, Ballast Water Management System retrofits using 3D laser scanning, vessel conversions, and EU-approved vessel decommissioning achieving near-100% recycling rates at Leith and Greenock.

Revenue is generated through project-based, quote-driven contracts for individual vessel scopes priced on vessel type, work required, facility location and timeline. The go-to-market is direct B2B sales through the five owned dry dock facilities supplemented by mobile on-site services at any UK port. The company holds a comprehensive certification stack including ISO 9001, ISO 14001, ISO 45001, SEPA Waste Management licence, EU Ship Recycling Register inclusion, FPAL registration, Construction Line Silver, SafeContractor, SSIP, Cyber Essentials, CE Mark, and JOSCAR, supporting pre-qualification for offshore, defence and regulated clients.

Name

Dales Marine Services

Legal name

Dales Marine Services Ltd

Website

https://dalesmarine.co.uk

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

51–100 employees

Short description

Dales Marine Services is a Scottish ship repair and marine engineering company operating five dry dock facilities across Scotland, providing vessel maintenance, fabrication, conversion, and decommissioning services to offshore energy, ferry, and aquaculture operators since 1990.

Ownership category

akta.pro rank

Product category

Marine Ship Repair and Engineering Services

NAICS

Ship Building and Repairing (336611), Ship and Boat Building (33661)

SIC

Ship & Boat Building & Repairing (3730)

akta.pro primary industry

Commercial Ship Repair & Drydocking (TLAKAKAA)

akta.pro secondary industries

Dry Docking & Dockyard Operations (Graving/Floating Docks, Docking Services) (TLAHAMAA), Hull & Structural Repair (Steel/Aluminum, Plate Renewal, Coatings Prep) (TLAHAMAB), Engine & Mechanical Overhaul (Main/Aux Engines, Pumps, Valves, Compressors) (TLAHAMAD), Dry Docking & Hull Steelwork Repair (IMAJAFAA), Emergency/Expeditionary Repairs & Afloat Maintenance (Voyage Repairs) (IMAJAFAK)

Keywords

• Ship repair services
• Marine engineering
• Dry dock servicing
• Vessel maintenance
• Ship decommissioning

Headquarters

HQ city

Aberdeen

HQ country

United Kingdom

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales

Revenue model

1. Ship Repair & Maintenance Services: Dry dock servicing, repair and maintenance, mechanical engineering, electrical engineering, and hydraulic engineering services for vessels. Revenue generated through project-based contracts for scheduled maintenance and emergency repairs, operating 24/7, 365 days a year across five Scottish facilities.
2. Fabrication & Structural Steelwork: Specialist fabrication of heavy and large structural steelworks, offshore subsea clump weights, pipe spools, and marine equipment. Delivered under certified welding standards (ASME IX, AWS D1.1, BS EN 15614) for UK and overseas clients.
3. Naval Architectural Services & New Builds: Full naval architectural services covering ship design, technical consultancy, draughting services, and marine engineering from concept design through to detailed design and class approval drawings.
4. Vessel Decommissioning: EU-approved vessel decommissioning and depollution services carried out at Leith Dry Dock, targeting near-100% vessel recycling rates.
5. Ballast Water Management System (BWMS) Turnkey Service: Turnkey BWMS installation and retrofit service including vessel survey, 3D laser scanning, engineering package, pre-fabrication, installation, integration and commissioning.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels11 records

Core offering

Dales Marine Services provides ship repair, maintenance, fabrication, and marine engineering services from five dry dock facilities across Scotland. Its core portfolio includes dry dock servicing, structural fabrication, mechanical and electrical engineering, vessel mobilisation/demobilisation, naval architectural services, vessel conversions, and EU-approved end-of-life decommissioning. The company operates 24/7, 365 days a year, serving offshore energy, ferry, aquaculture, and government vessel operators across the UK.

Product overview

Dales Marine Services operates as a single unified service offering rather than a platform-plus-modules architecture. The company provides an integrated portfolio of ship repair, maintenance, and marine engineering services delivered through five strategically located dry dock facilities across Scotland (Aberdeen, Leith, Greenock, Troon, and Grangemouth). The core service offerings work together to provide complete vessel lifecycle support: Dry Dock Servicing provides the infrastructure foundation; Fabrication and Structural Steelwork, Mechanical Engineering, and Electrical Engineering capabilities support fabrication and repair work; Naval Architectural Services & New Builds handles design and engineering; Conversions enables vessel upgrades and repurposing; Ship Lay-Up & Support provides cost-effective storage solutions; Ballast Water Management System offers regulatory compliance installations; Vessel Mobilisation & Demobilisation handles project logistics; and Vessel Decommissioning provides end-of-life services. This integrated service model allows Dales Marine to serve vessels from new build through operational life to decommissioning, offering both individual services and turnkey project solutions.

Differentiator

Problem solved

Functional benefit

Products and services

• Dry Dock Servicing Comprehensive dry dock services for vessel operators, including one of the largest dry docks in the UK (Greenock: 200m x 21m), with capability to handle vessels over 100 metres in length across five Scottish locations, operating 24/7, 365 days a year.
• Fabrication and Structural Steelwork Specialist fabrication of heavy and large structural steelworks, including carbon steel, stainless steel, and non-ferrous materials, with site construction, maintenance, and repair services in all UK ports. Includes offshore subsea clump weights, pipe spools, and marine equipment under certified welding standards (ASME IX, AWS D1.1, BS EN 15614).
• Repair and Maintenance Integral maintenance services encompassing routine maintenance checks to major overhauls, handling scheduled and unscheduled repairs for vessels operating effectively. Used by offshore energy, ferry, and aquaculture operators to keep vessels operational and Class-compliant.
• Vessel Mobilisation and Demobilisation Supply of labour, plant, and materials for vessel mobilisations and demobilisations from any port across the UK, ranging from simple sea fastenings to full mezzanine deck mobilisation. Supports offshore energy and subsea projects.
• Mechanical Engineering Marine engineering and servicing covering propulsion engines, thrusters, generators, and onboard systems with construction, installation, maintenance, and repair capabilities for vessel operators.
• Ship Lay-Up and Support Cost-effective services for ships in hot and cold lay-ups at multiple UK locations with regular maintenance, inspections, and status reports for vessel owners during periods of non-operation.
• Ballast Water Management System (BWMS) Turnkey service for Ballast Water Management System installations or retrofits including vessel survey, 3D laser scanning, engineering package, pre-fabrication, installation, integration, and commissioning for vessel operators seeking regulatory compliance.
• Naval Architectural Services and New Builds Full naval architectural services covering a vessel's lifecycle from ship design, maintenance, and conversion to decommissioning, including ship design, technical consultancy, draughting services, and marine engineering from concept design through to detailed design and class approval drawings.
• Conversions Specialist expertise in vessel upgrades, conversions, and repurposing, enabling vessels to undertake new roles, including structural design, electrical engineering, and system upgrades for vessel operators.
• Vessel Decommissioning EU approved vessel decommissioning service with environmentally friendly recycling capabilities, undertaking 'end-of-life' decommissioning and depolluting vessels with near 100% recycling targets, carried out at Leith Dry Dock.

Quantifiable outcome

• Docked 106 ships in 2024 across its four main facilities.
• +3 more outcomes

Named customers15 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered core and minor.

• T12 ConsultancycoreStrategic or Co-development PartnerDales Marine Services and T12 Consultancy collaborated on designing and building a new Linkspan Bridge for JST Floating Piers Ltd. T12 provided engineering and technology expertise alongside Dales Marine's fabrication capabilities to deliver a bespoke bridge for port handling operations in northwest Scotland.
• Marine Electrical EngineeringcoreImplementation/ SI/ Consulting PartnerMarine Electrical Engineering has collaborated with Dales Marine on multiple vessel projects including MV Caledonian Isles alternator upgrade, PSV Dynamic Positioning Upgrade (DP1 to DP2), PSV Thruster Upgrade, and PS Waverley electrical refit. They provided electrical engineering labour, material supply, and commissioning support as a specialist sub-contractor.
• JST Floating Piers LtdminorStrategic or Co-development PartnerJST Floating Piers Ltd commissioned Dales Marine and T12 Consultancy to design and fabricate a bespoke linkspan bridge for a floating pier supporting export shipping of roundwood timber in northwest Scotland. The bridge enables modal shift of timber transport from road to sea.
• Caledonian MacBrayne FerriescoreStrategic or Co-development PartnerDales Marine has an ongoing relationship with Caledonian MacBrayne Ferries (CalMac) for vessel maintenance, engine upgrades, and refit work. Projects include MV Loch Fyne engine upgrades (four Volvo D13 engines), MV Caledonian Isles alternator upgrades, and annual refit programmes for Isle of Lewis passenger ferries.
• Bibby OffshoreminorOthersDales Marine fabricated 16 ROV installation cover plates for Bibby Offshore within a 2-day turnaround.
• Fugro SubseaminorOthersDales Marine fabricated reel drive grillage (approx. 8m x 6m, 15te) for Fugro Subsea as part of a sea fastening project.

Scale indicators6 records

Recent moves7 records

Expansion highlights3 records

Direct peers

• A&P Group: One of the UK's largest commercial ship repair and conversion operators with yards at Falmouth, Hebburn, and Middlesbrough. Direct competitor offering dry-docking, fabrication, and marine engineering services to commercial and naval customers.
• Harland & Wolff: UK shipyard with facilities in Belfast, Appledore, and Methil offering ship repair, fabrication, and marine engineering. Direct competitor in UK commercial and naval ship repair.
• Cammell Laird: Birkenhead-based shipyard specialising in ship repair, refit, and marine engineering. Overlapping geographic market and direct competitor in UK commercial ship repair and conversion work.
• Ferguson Marine (Port Glasgow) Ltd: Scottish shipyard based in Port Glasgow on the Clyde, providing ship repair, maintenance, and new-build services. Direct competitor with overlapping West Coast Scotland dry-dock capabilities.

Others

• North Star Shipping: Major customer of Dales Marine — Aberdeen-based operator of Platform Supply Vessels for the offshore energy sector. Listed as a peer/operator because the customer relationship illustrates the niche, but it is not a direct competitor in repair services.
• Vroon Offshore Services: Major Dutch offshore vessel operator and another Dales Marine customer. Relevant as the addressable customer base rather than a direct competitor; comparable in being a North Sea offshore-sector participant.

Broad incumbents

• Babcock International Group: Global defence and marine engineering company with significant UK ship repair, naval support, and marine fabrication capabilities. Broader incumbent operating across multiple maritime segments at greater scale.
• Damen Shiprepair Rotterdam: Part of Damen Shipyards Group, operates multiple European ship repair yards. Broader incumbent providing commercial ship repair and dry-docking services across multiple geographies, representing offshore competition for North Sea operators.

Emerging players

• OEG Energy Services: Global offshore energy services company with operations in Aberdeen serving the North Sea oil & gas and offshore wind sectors. Comparable customer base with overlapping services in offshore support.
• Peterson (UK) Ltd: Aberdeen-based offshore energy logistics and supply base operator. Adjacent to Dales Marine's offshore energy customer base, providing complementary services with some overlap in vessel mobilisation and supply chain support.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/dalesmarine1
• YouTubeyoutube.com/channel/UCCkEEZlZ6TUjW6YJlRUFmdQ
• Facebookfacebook.com/Dales-Marine-Services-1406827619645338
• LinkedInlinkedin.com/company/dales-marine-services-ltd
• Instagraminstagram.com/dalesmarineservices

Compliance17 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Dales Marine Services