What Dawson-Wam does

Dawson-Wam is a specialist civil engineering and piling contractor established in 1971, headquartered in the Belfast area of Northern Ireland, operating across the UK and Ireland. The company delivers projects through three integrated service lines: Civil Engineering (water and wastewater treatment, pipelines, harbour and marine works, flood defence, pumping stations, enabling works, and large infrastructure), Piling (secant, contiguous, sheet, silent/vibrationless sheet, king post, load bearing, close proximity, basement construction, and specialist projects), and Steelwork (steel mat hire, fabricated steel, propping systems, jetties and working platforms, and temporary bridges). Technical differentiation centres on proprietary Cased CFA piling systems that enable installation within 100mm of existing structures with vertical tolerances exceeding 1:200, the UK's largest sheet piling rigs (RTG RG27S/RG25S and ABI TM22 leader rigs), and silent/vibrationless techniques used in heritage and live-hospital environments. The company holds ISO 9001, ISO 14001, ISO 45001, Safe-T-Cert, and PAS 2080 accreditations and pioneered the first reuse of sheet piles in permanent works on a National Highways project.

The business model is project-based with negotiated per-project pricing, delivering contracts from £10,000 enabling packages to £20 million major infrastructure schemes. Revenue is generated as both main contractor and specialist sub-contractor to public authorities (Northern Ireland Water, National Highways, Network Rail) and large enterprise contractors (GRAHAM, Costain, Skanska-Costain-STRABAG JV, Morgan Sindall, Galliford Try, Murphy, Kier, Gilbert-Ash, Bouygues UK, Balfour Beatty). Distribution combines direct enterprise sales, the NEPO211 public procurement framework (Lot 11 Marine - National), and joint ventures such as the Murphy DAWSON WAM JV for Northern Ireland Water projects. Operations are supported by three fabrication workshops (Belfast, Bedfordshire, and Carryduff) holding over 8,000 tonnes of temporary steelwork and 300+ steel access mats, with mobile on-site engineering teams for installation, monitoring, and removal.

Dawson-Wam pursues top-of-funnel visibility through industry awards (Federation of Piling Specialists, Ground Engineering, Construction Employers Federation, Considerate Constructors Scheme, NI Environmental Benchmarking Platinum) and active careers outreach, with bottom-of-funnel conversion through tendered bids and direct client relationships. The company is privately held with 101-250 employees, no disclosed external investment, and no public revenue figure. Recent strategic activity includes a February 2026 doubling of fabrication capacity, the 2025 NEPO211 framework appointment, and a deepening sustainability agenda anchored in PAS 2080 and circular-economy practices such as sheet pile reuse.

Name

Dawson-Wam

Legal name

DAWSON WAM Ltd

Website

https://dawsonwam.co.uk

Company type

Private

Founded year

1971

Operating status

Operating

Headcount range

51–100 employees

Short description

Dawson-Wam is a UK and Ireland specialist civil engineering and piling contractor founded in 1971, delivering integrated civil engineering, piling, and steelwork services as both main contractor and sub-contractor to public authorities and major contractors.

Ownership category

akta.pro rank

Headquarters

HQ city

Saintfield

HQ country

United Kingdom

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Infrastructure, Operations, Technology or R&D

Revenue model

1. Civil Engineering Projects: Delivering civil engineering projects as main contractor, including water and wastewater treatment, pumping stations, pipelines, flood defence, harbour and marine works, enabling works, and large infrastructure projects. Revenue generated from project delivery contracts ranging from £10,000 to £20 million.
2. Specialist Piling Services: Piling works provided as specialist sub-contractor to main contractors, public authorities, and private clients. Covers secant, contiguous, sheet, king post walls, load bearing piles, and specialist projects including basement construction.
3. Steelwork Services: Temporary steelwork hire, steel fabrication, and modular structural solutions. Includes steel mat hire, fabricated steel, propping systems, jetties and working platforms, and temporary bridges. Services provided across UK and Ireland.
4. Fixed Price Rental - Propping Systems: Propping systems provided for fixed price rental, avoiding ongoing rental costs should projects overrun. Can be supplied as part of piling or basement package or as standalone service.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Dawson-WAM is a specialist civil engineering and piling contractor delivering integrated solutions across the UK and Ireland. The company provides three core service lines: Civil Engineering (water/wastewater treatment, pipelines, marine works, flood defence, pumping stations, large infrastructure), Piling (secant, contiguous, sheet, king post walls, load bearing piles, close proximity piling, basements), and Steelwork (fabrication, mat hire, propping systems). Projects range from £10,000 enabling works to £20 million major infrastructure schemes.

Product overview

Dawson-WAM is a specialist civil engineering and piling contractor operating since 1971, offering three integrated core service divisions: Civil Engineering, Piling, and Steelwork. The Civil Engineering division covers water and wastewater treatment, pipelines, harbour and marine works, flood defence, pumping stations, and large infrastructure projects. The Piling division provides foundation and retaining wall solutions including secant piling, contiguous piling, sheet piling, king post walls, load bearing piles, close proximity piling, basement construction, and specialist projects. The Steelwork division offers steel mat hire (over 300 mats), fabricated steel products, propping systems, jetties, working platforms, and temporary bridges. The company operates three fabrication workshops, maintains over 8,000 tonnes of temporary steelwork stock, and deploys modern piling equipment including ABI TM22 and RTG RG27S rigs across the UK and Ireland.

Differentiator

Problem solved

Functional benefit

Products and services

• Civil Engineering Integrated civil engineering solutions delivering infrastructure projects across the UK and Ireland, including water and wastewater treatment, pipelines, harbour and marine works, flood defence, pumping stations, enabling works, and large infrastructure projects. Delivered as both main contractor and specialist sub-contractor for projects from £10,000 to £20 million.
• Piling Comprehensive foundation and retaining wall solutions using modern, versatile piling equipment. Services include secant piling, contiguous piling, sheet piling, silent and vibrationless sheet piling, king post walls, load bearing piles, close proximity piling, basement construction, and specialist projects for complex ground engineering challenges.
• Steelwork Temporary and permanent structural steel solutions including steel mat hire, fabricated steel, propping systems, jetties and working platforms, and temporary bridges for civil engineering, piling, and infrastructure projects across the UK and Ireland.
• Steel Mat Hire Heavy-duty steel crane mats and piling rig mats measuring 6.5m x 2.455m x 308mm and weighing 5.5 tonnes each, constructed from S355 steel. Over 300 mats in stock, suitable for the heaviest cranes and piling rigs in the UK, available for hire to contractors.
• Fabricated Steel Heavy steel fabrication for civil engineering, piling, and temporary works. Three strategically located workshops in Bedfordshire and Belfast with over 8,000 tonnes of temporary steelwork stock including fabricated beams, sheet piling, steel tubes, and plates, plus on-site fabrication via mobile units.
• Propping Systems Bespoke-designed steel propping systems for excavations, basements, and civil works. Fabricated off-site with integration of hydraulic props where suitable, delivered across UK and Ireland. Available for fixed price rental to avoid ongoing rental costs if projects overrun.

Quantifiable outcome

• Projects ranging from £10,000 to £20 million delivered on time and on budget
• +4 more outcomes

Named customers12 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

20 partnerships are on record, tiered core, major and minor.

• MurphycoreStrategic or Co-development PartnerMurphy DAWSON WAM joint venture partnership delivering Northern Ireland Water projects including Caugh Hill Water Treatment Works (£6.5M upgrade), Mill Road West CSO, and other infrastructure projects. The JV combines Murphy's general construction capabilities with DAWSON WAM's specialist piling and civil engineering expertise.
• Costain Group PLCcoreStrategic or Co-development PartnerStrategic partner on major infrastructure projects including £14M multi-disciplinary piling subcontract on A1 Birtley to Coal House Improvements for National Highways. DAWSON WAM received Costain Blue Award for excellence in performance, collaboration, and HSEQ.
• Skanska Costain STRABAG JVcoreStrategic or Co-development PartnerDelivered micropiling works for HS2 Area West project, installing over 300 micropiles to support conveyor system carrying spoil from tunnel boring machines. Works required innovative solutions in difficult terrain and alongside live Network Rail lines.
• GRAHAM GroupcoreStrategic or Co-development PartnerDelivered piling works for new quay wall development at Port of Dundee (559mm tubular king piles and PU32 sheet piles up to 30.5m). Also received GRAHAM Group Supply Chain Awards for Safety, Health & Environmental Performance and Modern Methods of Construction & Innovation Trailblazer.
• Morgan Sindall InfrastructurecoreStrategic or Co-development PartnerPartnership on A43 Syresham embankment stabilisation project (60nr 450mm diameter piles) and M1/M5 motorway schemes. Received Morgan Sindall Supply Chain Awards for Outstanding Service and Protecting People Award.
• National HighwayscoreStrategic or Co-development PartnerDelivery partner for SMP Alliance Smart Motorways Programme (contracts totalling £6.3m over 5 months), including first-ever reuse of sheet piles on National Highways project. Also delivered M4 Emergency Area Retrofit and A1 improvements.
• Northern Ireland WatercoreStrategic or Co-development PartnerLong-standing relationship with Northern Ireland Water delivering multiple projects including Seagahan WTW, Knockbracken wastewater upgrades, Upper Falls WwTW, Caugh Hill WTW, and Ormeau Avenue Hydraulic Upgrade. JV with Murphy delivers water infrastructure improvements.
• Van EllemajorStrategic or Co-development PartnerCollaboration on Federation of Piling Specialists Awards 2025 for Geotechnical Team of the Year (highly commended and shortlisted), recognising joint expertise in complex geotechnical solutions.
• Network RailcoreStrategic or Co-development PartnerEmergency stabilisation of Nuneham Viaduct, Oxfordshire working 24/7 with Balfour Beatty to stabilise failed abutment and embankment. Works included CHS and sheet piles using specialist rigs, reopening vital rail route in under 10 weeks.
• Bouygues UKmajorStrategic or Co-development PartnerKing post retaining wall project for new education facility in St Johns Wood, London. DAWSON WAM designed and constructed steel column sections within 450mm diameter concrete piles using Cased CFA system.
• Brennan Building & Civil EngineeringmajorStrategic or Co-development PartnerPartnership on St Johns Wood education facility project combining DAWSON WAM's piling expertise with main contractor capabilities.
• TranslinkminorStrategic or Co-development PartnerCollaboration on railway possession works for NI Water's wastewater network inspection, including confined spaces entry and survey of chambers crossing under railway line and M2 Motorway.
• KiermajorStrategic or Co-development PartnerKing post retaining wall project for The Walton Centre NHS Hospital in Liverpool, adjacent to live neurosurgery operating theatre. Used Cased CFA system for 450mm diameter concrete piles up to 7m depth.
• Gilbert-AshmajorStrategic or Co-development Partner8m deep secant basement for Kings College Hospital New Fetal Medicine Clinic. Over 150m of secant piles and 37 load bearing piles installed with DAWSON WAM providing design and construction services.
• Environmental TechniquesminorImplementation/ SI/ Consulting PartnerPartner on railway possessions for NI Water investigations, providing specialist environmental services for wastewater network inspection works.
• Foyle and Marine Dredging LimitedminorChannel Partner/ Reseller/ DistributorTrusted supply partner undertaking dredging works at Campbeltown Pier with Dinopotes dredger and Katie Lou tug for client Argyll and Bute Council.
• NEPO (North East Procurement Organisation)coreStrategic or Co-development PartnerAppointed to NEPO211 Civil Engineering & Infrastructure Works framework on Lot 11 (Marine - National) for four years with optional extension to 2031. Enables public sector procurement across North East England.
• ArupminorImplementation/ SI/ Consulting PartnerPartner on Caugh Hill WTW project providing engineering design consultancy alongside DAWSON WAM and Murphy JV.
• CITB NImajorStrategic or Co-development PartnerCollaboration on construction careers talks and STEM sessions at schools, providing CITB NI Mobile Training Unit for practical careers insight and advice. Support for Adopt a School initiative.
• WOMEN'STECminorStrategic or Co-development PartnerPartnership supporting women and girls to access training and build careers in construction, engineering and technology. Hosted site visits for Engineers Week 2026.

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Van Elle: UK-based specialist piling and ground engineering contractor with comparable piling rig fleet and sub-contracting model. Jointly shortlisted with Dawson-Wam for FPS Geotechnical Team of the Year 2025, indicating overlapping capabilities and customer base.
• Roger Bullivant: UK specialist piling contractor offering CFA, mini-piling, and ground engineering services. Comparable business model focused on sub-contracted piling to main contractors across infrastructure and residential sectors.
• Bachy Soletanche: Major UK piling and ground engineering contractor offering CFA, rotary, and secant piling across infrastructure and basement projects. Direct competitor on Dawson-Wam's piling and basement construction workstreams.
• Aarsleff Ground Engineering: UK specialist piling contractor offering precast concrete, CFA, and sheet piling solutions. Comparable scale and customer overlap in UK infrastructure and construction piling sub-contracting.
• FK Lowry Piling: UK piling contractor specialising in CFA, rotary, and driven piling for infrastructure and commercial projects. Comparable size, scope, and customer base in the specialist piling sub-contracting market.
• Maurice Robertson Group (MRG): Northern Ireland-based specialist civil engineering and piling contractor. Overlapping geographic footprint and similar project types in the Irish market, including water infrastructure and highways.

Broad incumbents

• Galliford Try: UK contractor and direct client of Dawson-Wam for the Marble Arch basement project. Operates overlapping civil engineering and piling services at a larger, broader scale across UK infrastructure and building markets.
• Keller Group: Global geotechnical solutions provider with significant UK piling operations including CFA, driven, and ground improvement. Larger balance sheet and broader service portfolio make Keller a competitor on larger schemes where Dawson-Wam would sub-contract.
• Murphy Group: Major UK civil engineering contractor and JV partner of Dawson-Wam on Northern Ireland Water projects. Comparable civil engineering capabilities at larger scale, with overlapping water infrastructure and piling services.
• Balfour Beatty: Major UK infrastructure contractor and partner of Dawson-Wam on the Network Rail Nuneham Viaduct emergency stabilisation. Overlaps with Dawson-Wam's piling and civil engineering sub-contracting workstreams at much larger scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/dawson-wam
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Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

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 Dawson-Wam