What Diona Construction does

Diona Construction Ltd. is a Glasgow-headquartered, Scotland-focused civil engineering and utility infrastructure contractor operating across six integrated service divisions: Telecommunications Infrastructure Build, Network Asset Maintenance & Repair, Complex Civil Engineering, Power Infrastructure Build, Traffic Management, and a Training Division. The company delivers full turnkey infrastructure services — chamber construction, overhead and underground cabling, splicing, testing and commissioning, business and MDU connections, manhole construction, duct laying, reinstatement, and traffic management design and installation — for telecommunications network operators, power utilities, and government/public sector clients.

The company's underlying technology stack is operational rather than software-defined, centred on physical network deployment capabilities, with particular specialisation in XGSPON FTTP/XGS-PON fibre network build. The Telecommunications Infrastructure Build division is the lead revenue engine, anchored by the Openreach VM02 Network Expansion Framework under which Diona delivered 153,568 FTTP homes across Scotland between 2023 and 2025, and by the LFFN (Local Full Fibre Network) build for Scottish public services. An in-house accredited Training Division delivers NRSWA Streetworks, EUSR SHEA, CITB Site Safety Plus (SSSTS/SMSTS), PIA Smart Awards, and SVQ/NVQ programmes, providing both internal workforce certification and a potential external training revenue stream.

The business model is professional services, project-based, and quote-driven, with revenue generated through direct enterprise engagement on multi-year framework agreements and discrete infrastructure projects. The go-to-market is direct enterprise sales targeting network operators, utilities, and government bodies, supported by LinkedIn presence, a corporate website, and industry event participation. Headcount, ownership structure, and financial metrics are not publicly disclosed; the company is a UK private limited company with no listed parent, subsidiaries, or known institutional investment.

Name

Diona Construction

Legal name

Diona Construction Ltd.

Website

https://dionaconstruction.com

Company type

Private

Founded year

2005

Operating status

Operating

Short description

Diona Construction Ltd. is a Glasgow-based civil engineering and utility infrastructure contractor delivering turnkey telecoms, power, civil engineering, traffic management, and training services to network operators, utilities, and Scottish public sector clients.

Ownership category

akta.pro rank

Headquarters

HQ city

Glasgow

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Telecommunications Infrastructure Services: Construction services for telecommunications network build including chamber construction, overhead/underground cabling, splicing, testing and commissioning, business and customer connections, and MDU installations. Revenue generated through project-based contracts with network operators.
2. Network Asset Maintenance & Repair: Specialist maintenance and repair services covering emergency response, damage repair, Section 74 compliance, cabinet power and certification, duct surveys, and desludging/jetting services for telecommunications infrastructure.
3. Civil Engineering Services: Complex civil engineering solutions including manhole construction and repair, diversionary works, and moe plough division for utility networks, groundworks, and large-scale developments.
4. Power Infrastructure Build: Power utility infrastructure construction and installation services from groundworks to final commissioning, including duct lay, chamber construction, reinstatement, cable installation, and jointing.
5. Traffic Management Services: Temporary traffic management design, site installation, maintenance and removal, lane closures, multi-phase traffic lights, and contra flow arrangements for roadworks.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Diona Construction Ltd delivers turnkey civil engineering and utility infrastructure services across the UK, covering telecommunications network build (chambers, cabling, splicing, FTTP/XGSPON deployment), network maintenance and emergency repair, complex civil engineering (manholes, diversionary works, mole plough), power infrastructure build (duct lay, cable install, jointing), temporary traffic management, and an in-house training division delivering accredited workforce certifications.

Product overview

Diona Construction is a civil engineering and utility infrastructure company that operates as a single unified service provider rather than a platform-plus-modules architecture. The company's portfolio consists of six interconnected service divisions: Telecommunications Infrastructure Build (covering chamber construction, cabling, splicing, testing, commissioning, and MDU connections); Network Asset Maintenance & Repair (covering emergency response, damage repair, certification, and duct survey services); Complex Civil Engineering (manhole construction, diversionary works, mole plough); Power Infrastructure Build (duct lay, cable installation, jointing, reinstatement); Traffic Management Division (temporary traffic management design and installation); and Training Division (accredited safety and skills training programmes including NRSWA, EUSR SHEA, CITB Site Safety Plus, and vocational qualifications). These divisions work together to deliver full turnkey infrastructure services across the UK's telecommunications and utility sectors.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• 153,568 XGSPON FTTP homes built in Scotland as part of Network Expansion Framework 2023-2025

Named customers2 records

Segments3 records

Ideal customer profiles3 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Two partnerships are on record, tiered minor.

• HRNminorOthersHRN partnered with Diona Construction on the Pink Digger initiative - a specially commissioned piece of equipment to support and raise awareness for cancer and the importance of early detection. HRN contributed to bringing this community awareness project to life alongside Diona and Kubota.
• KubotaminorOthersKubota partnered with Diona Construction on the Pink Digger initiative - a specially commissioned digger to support and raise awareness for cancer and the importance of early detection. Kubota provided support in bringing this equipment project to life as the equipment manufacturer.

Scale indicators7 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Kelly Group: One of the UK's largest independent telecom infrastructure contractors, delivering fibre build, civils and network maintenance for Openreach and other operators. Directly comparable to Diona in service mix (telecom build + civils + maintenance), customer base, and UK-wide framework execution model.
• J Murphy & Sons: UK contractor delivering utility infrastructure, civils, and telecommunications builds for major operators and the public sector. Comparable service portfolio (telecom/power/civils) and framework-based delivery model make it a direct peer.
• Clancy Group: UK utility and civils contractor with telecom infrastructure, power, and water coverage. Closely comparable business model delivering multi-utility infrastructure under framework agreements to similar customer types.
• MJ Quinn: UK-based telecom infrastructure services provider covering FTTP build, civils, splicing and maintenance. Directly comparable in core offering (FTTP roll-out, duct/civils, network maintenance) and customer focus on major operators.
• Network Plus: UK multi-utility infrastructure services provider (now part of M Group) delivering telecom, power, and water networks. Directly comparable in framework-based delivery for major utility operators and a similar multi-utility service portfolio.
• Forrest Group: Scottish/UK utilities and civils contractor delivering telecoms, power, and infrastructure works. Geographically and operationally comparable to Diona with overlapping customers and similar scale band.

Broad incumbents

• M Group Services (incl. Morrison Telecom Services): Large UK infrastructure services group spanning telecom (Morrison), utilities, and infrastructure maintenance. Overlaps with Diona across telecom build, civils, and maintenance, but operates at significantly greater scale and breadth.
• Balfour Beatty: Major UK-listed infrastructure group covering telecoms, power, civils, and rail. Overlaps with Diona in utility/telecom infrastructure delivery but at vastly greater scale and across much broader end-markets.
• Kier Group: UK infrastructure and construction group with utilities and telecoms infrastructure exposure. Competes with Diona for utility civils and telecom build framework work but operates across nonresidential building and highways as well.

Regional players

• Ipsum Group (formerly Fastflow Group): UK utility infrastructure contractor covering telecoms, power, gas, and water networks. Comparable multi-utility service portfolio with strong UK presence, serving similar network operator customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/diona-construction-ltd-

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 Diona Construction