DSD Construction

What DSD Construction does

DSD Construction is a UK civil engineering and highway surfacing contractor founded in 1993 in Carlisle, Cumbria, by Dennis Nugent and his sons Shaun and Darren (the company name derives from their initials). The company delivers a vertically integrated portfolio spanning surfacing and cold milling, general civil engineering (drainage, earthworks, bridge reconstruction), construction recycling (in-situ CBGM recycling, Foambase cold foamed bitumen recycling of tar bound planings, recycled plastic asphalt pilots), sustainable construction products (modular trench box systems and solar/wind off-grid lighting via partner Sustainable Groundworks Solutions), and in-house construction training.

DSD's customer base is anchored on public-sector frameworks with National Highways (two lots on the £1.3bn five-year Pavement Delivery Framework covering Northwest and Northeast England), Cumberland Council (£20m), NEPO (£16m serving 12 North East local authorities), and North Yorkshire Council (£18m). Enterprise customers include main contractors Morgan Sindall, Balfour Beatty, A E Yates, Story Contracting, and Ringway Infrastructure Services, plus nuclear sector work at Sellafield (100+ security-cleared personnel) and aviation work at Edinburgh Airport. Reported turnover stood at approximately £30m as of 2023, up tenfold over the prior decade, with a 40% revenue increase reported in 2023. In August 2026, DSD was acquired by Blackpool-based Fox Group, which is backed by private equity from Stellex Capital Management; Shaun Nugent remained as Managing Director and the company continues to operate from its Carlisle headquarters, Whitehaven office, and Harrogate regional depot.

Name

DSD Construction

Legal name

DSD CONSTRUCTION LIMITED

Website

https://dsdconstruction.com

Company type

Private

Founded year

1993

Operating status

Operating

Short description

DSD Construction is a Carlisle-based UK civil engineering and highway surfacing contractor, founded in 1993, delivering surfacing, civil engineering, in-situ recycling, sustainable construction products, and training to public-sector frameworks (National Highways, CCC, NEPO, North Yorkshire) and enterprise clients in nuclear, aviation, and main contractor sectors.

Ownership category

akta.pro rank

Product category

Civil Engineering and Highway Construction

NAICS

Heavy and Civil Engineering Construction (237), Highway, Street, and Bridge Construction (237310), Water and Sewer Line and Related Structures Construction (237110)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Self-Performing General Contractors (IMAFAAAI)

Keywords

• Civil engineering contracting
• Highway surfacing services
• Cold milling recycling
• Sustainable construction products
• Construction training services

Headquarters

HQ city

Carlisle

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Civil Engineering Projects: Self-delivery of civil engineering construction services including drainage, earthworks, public realm, bridge reconstruction, and nuclear construction services. Revenue generated through project-based contracts with values ranging from £75,000 to £21 million
2. Highway Surfacing and Cold Milling: Highway construction services including cold milling, surfacing, carriageway construction, drainage, and white lining. Delivered through framework agreements and direct contracts with National Highways and local authorities
3. Sustainable Construction Products: Sale and hire of sustainable construction equipment including modular trench box systems and solar/wind powered off-grid lighting through partnership with Sustainable Groundworks Solutions
4. Construction Training Services: In-house training courses including manual handling, working at height, confined space, first aid, and various plant training delivered at Carlisle training centre

Pricing tiers

Go-to-market motion2 records

Distribution channels6 records

Marketing channels4 records

Core offering

DSD Construction is a UK civil engineering and highway construction contractor that self-delivers surfacing and cold milling, civil engineering, construction recycling, and sustainable construction products across highways, nuclear, aviation, rail, water, energy, defence and building sectors. It supplements these construction services with in-house accredited training at its Carlisle training centre and operates a partnership-driven sustainable products line (modular trench box systems and off-grid solar/wind lighting) supplied through Sustainable Groundworks Solutions.

Product overview

DSD Construction is a civil engineering and construction contractor offering a unified portfolio of integrated services. The core offerings include Surfacing & Cold Milling Services (highway construction, cold milling, surfacing, drainage, white lining) and Civil Engineering Services (drainage, earthworks, bridge reconstruction). These are complemented by Construction Recycling services that feed into the surfacing operations, providing sustainable materials like recycled asphalt and Foambase products. The company also offers Sustainable Construction Products (off-grid solar/wind lighting, modular trench box systems) through a partnership with Sustainable Groundworks Solutions, and In-House Training Courses for staff development. Individual project values can reach up to £5,000,000.

Differentiator

Problem solved

Functional benefit

Brands

• Dennis Nugent Apprenticeship Scheme: Apprenticeship programme named after company founder Dennis Nugent, offering training in surfacing operatives, groundworkers, craft trades, civil engineering, estimating, quantity surveying, and buying/procurement.

Products and services

• Surfacing & Cold Milling Services Full-service highway construction offering covering cold milling, surfacing, carriageway construction, drainage and white lining. Deployed for National Highways and local authority framework task orders as well as main contractor subcontracts.
• Civil Engineering Services Civil engineering construction services covering drainage, earthworks, public realm and bridge reconstruction projects delivered for main contractors, local authorities, nuclear site operators and other clients.
• Construction Recycling Material recycling services providing in-situ and ex-situ recycled asphalt and tar bound planings, Foambase cold foamed bitumen products and CBGM recycling through partnerships with OCL Regeneration Ltd and Stabilised Pavements Ltd. Enables road construction clients to reuse aggregates, concrete and asphalt, reducing cost, time and carbon emissions.
• Sustainable Construction Products Sale and hire of sustainable construction equipment including modular trench box systems (Personnel Access Trench Support, Drive Over Trench Support, Foundation Trench Support) and solar/wind powered off-grid lighting (KV2 permanent street lighting, KV5 multi-point lighting, KV6 portable site lighting), supplied through partner Sustainable Groundworks Solutions.
• In-House Training Courses Certified construction and health & safety training delivered at the Carlisle training centre covering manual handling, working at height, confined space, first aid, plant training and mental health first aid, provided both internally and externally.

Quantifiable outcome

• 40% increase in turnover in 2023
• +4 more outcomes

Named customers14 records

Segments8 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• Dennis Nugent FoundationcoreOthersCharitable foundation created in tribute to company founder Dennis Nugent (1943-1996) to fund the apprenticeship programme and social value commitments
• InspiraminorStrategic or Co-development PartnerPartnership with Inspira for recruitment support and identification of local feeder schools for STEM support
• Sustainable Groundworks SolutionscoreStrategic or Co-development PartnerPartnership for sale and hire of sustainable construction products including modular trench box systems and solar/wind powered off-grid lighting solutions
• OCL Regeneration LtdcoreTechnology or IntegrationProvider of Foambase technology for cold foamed bitumen recycling of tar bound road planings, enabling material reuse rather than landfill disposal
• Stabilised Pavements LtdcoreTechnology or IntegrationCollaboration on in-situ CBGM (Cement Bound Granular Material) recycling technology for road reconstruction projects
• MacReburminorStrategic or Co-development PartnerThree-way partnership for pilot project developing recycled plastic asphalt - replaced bitumen with non-recyclable plastic in road surfacing
• Lumsdon Elite CoachingminorStrategic or Co-development PartnerLocal micro-SME partnership for mentoring services as part of DSD Construction in the Community social value programme

Scale indicators13 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Toppesfield: UK surfacing and highways contractor of comparable scale, focused on asphalt and road construction services for public and private clients — directly overlapping DSD's surfacing and cold milling core.
• R J McLeod: Scottish-based civil engineering and surfacing contractor competing with DSD across Scotland and northern England on highways, infrastructure and energy civils projects.
• Jackson Civil Engineering: Mid-sized UK civil engineering and groundworks contractor with a similar regional operating model and public/private client mix to DSD, competing on similar framework opportunities.

Broad incumbents

• Breedon Group: UK construction materials and surfacing group with vertically integrated aggregates-to-asphalt operations — competes with DSD both as a supplier and a contractor on highways frameworks, particularly in northern England and Scotland.
• Colas Ltd: Major UK road construction and surfacing subsidiary of Bouygues, operating a much larger network; competes with DSD on National Highways and local authority surfacing frameworks but at materially greater scale.
• Tarmac (CRH): UK's largest provider of sustainable construction materials and contracting services including highways surfacing — overlaps with DSD's recycling and surfacing services but with vastly broader national reach and vertical integration into materials.
• Eurovia UK: Vinci-owned UK infrastructure contractor delivering highways, urban development and recycling services — directly competes with DSD on framework tenders at a national scale with similar recycling/sustainability positioning.
• Balfour Beatty: UK tier-one contractor that both buys work from DSD (as main contractor) and competes with it on surfacing/civil engineering frameworks — useful proxy for tender competitiveness.
• VolkerHighways: Highways maintenance and civil engineering contractor (part of VolkerWessels UK), operating on similar public sector frameworks and competing for regional council resurfacing contracts.
• Kier Highways: Operating division of Kier Group focused on highways maintenance and construction across the UK; competes with DSD on National Highways and local authority framework task orders.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/dsd-construction

Compliance16 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

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 DSD Construction