M. J. Quinn

What M. J. Quinn does

M. J. Quinn Integrated Services Ltd is a UK-headquartered, multi-disciplined infrastructure services provider operating since 1978 from Knowsley Business Park in Liverpool. The company delivers end-to-end capability in designing, constructing, and maintaining telecommunications and energy infrastructure for enterprise clients across the UK and Ireland. It is a wholly-owned subsidiary of the Visabeira Group (Constructel Visabeira), a Portuguese conglomerate, and operates with a workforce described as 4,200+ team members (with 835 identified as full-pay relevant UK employees in one disclosure).

The core service portfolio spans eight operational lines: Customer Connections, Building Full Fibre Networks, In-Life Network Upgrades, Traffic Management, Cooling & Air Conditioning, AC-DC Telecoms Power, Professional Services, and Mechanical, Electrical & Building (MEB) services. In January 2026, the company acquired Aardvarc Electrical Engineers, adding medium- and high-voltage electrical engineering capability to form an Energy & Electrical Services division covering power networks, renewable infrastructure, and EV charging. The technology base is operational/field-execution rather than software-centric; proprietary features include integrated AC-DC telecoms power solutions, end-to-end energy infrastructure delivery, and full-fibre build across varied terrains.

Revenue is generated through enterprise contracting with UK telecommunications network operators and energy sector clients, plus a secondary property developer channel. Pricing is not publicly disclosed, consistent with bespoke infrastructure services contracts. With 1.5 million homes made FTTP-ready and 26,000+ customers connected weekly, the business operates at meaningful UK infrastructure scale. Leadership is anchored by founder-CEO Mike Quinn and HR Director Claire Barker, with parent-group strategic direction provided by Constructel Visabeira.

Name

M. J. Quinn

Legal name

MJ Quinn Integrated Services Ltd

Website

https://mjquinn.co.uk

Company type

Private

Founded year

1978

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

M. J. Quinn is a UK-based, multi-disciplined infrastructure services provider delivering full-fibre network build, telecoms power, electrical engineering, and building services to telecom operators, energy clients, and property developers across the UK and Ireland, operating as a subsidiary of Visabeira Group.

Ownership category

akta.pro rank

Product category

Telecommunications Infrastructure Services

NAICS

Wired and Wireless Telecommunications (except Satellite) (5171), Electric Power Transmission, Control, and Distribution (22112)

SIC

Communications Services, Nec (4899), Electric Services (4911)

akta.pro primary industry

Turnkey distribution buildouts (feeders, reclosers, capacitor banks, line extensions) (EUADAKAK)

akta.pro secondary industry

Distribution Network O&M (MV/LV Lines, Switchgear, Transformers) (EUAEAGAE)

Keywords

• Telecommunications infrastructure
• Fibre network construction
• Electrical engineering services
• Energy infrastructure
• Network installation

Headquarters

HQ city

Liverpool

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Infrastructure Services Contracts: MJ Quinn generates revenue through contracts for utility and infrastructure services including telecommunications network construction, electrical engineering, and building services. The company operates across multiple service lines serving telecommunications operators and energy sector clients.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

M. J. Quinn is a multi-disciplined infrastructure service provider that designs, constructs, and maintains telecommunications and energy infrastructure across the UK and Ireland. Core service lines include customer connections, full fibre network build, in-life network upgrades, traffic management, cooling and air conditioning, AC-DC telecoms power, professional services, and mechanical, electrical and building (MEB) services. The company serves telecommunications network operators, energy and utility clients, and property developers through direct enterprise contracts.

Product overview

MJ Quinn Integrated Services Ltd operates as a multi-service infrastructure company offering a portfolio of telecommunications and energy services. The core offering includes Customer Connections, Building Full Fibre Networks, In Life Network Upgrades, Traffic Management, Cooling & Air Conditioning, AC-DC Telecoms Power, Professional Services, and Mechanical Electrical and Building (MEB) services. Following the January 2026 acquisition of Aardvarc Electrical, the company has expanded into Energy & Electrical Services, adding medium- and high-voltage electrical engineering capabilities for power networks and renewable infrastructure projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Customer Connections Services for connecting customers to telecommunications and utility infrastructure nationwide. Used by telecommunications operators and utility providers.
• Building Full Fibre Networks Design and construction of fibre optic networks across various terrains to deliver high-speed FTTP connectivity. Used by telecommunications network operators.
• In Life Network Upgrades Upgrades and maintenance services for existing telecommunications networks to improve performance and capacity. Used by telecommunications operators.
• Traffic Management Traffic management services to support infrastructure projects and ensure safe working conditions. Used by infrastructure and construction clients.
• Cooling & Air Conditioning Installation and maintenance services for cooling and air conditioning systems. Used by commercial property developers and building clients.
• AC-DC Telecoms Power Specialised power solutions for telecommunications infrastructure, including AC-DC power systems. Used by telecommunications network operators.
• Professional Services Consulting and professional services supporting telecommunications and energy projects. Used by telecommunications operators and energy sector clients.
• Mechanical, Electrical and Building (MEB) Integrated mechanical, electrical and building services for infrastructure projects. Used by commercial and residential property developers.
• Energy & Electrical Services Medium- and high-voltage electrical engineering services for designing, constructing, and maintaining electrical infrastructure including power networks, renewable infrastructure, EV charging, and future-ready energy networks. Used by energy sector clients and utilities.

Quantifiable outcome

• 1.5 million homes now FTTP ready
• +2 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Aardvarc ElectricalcoreStrategic or Co-development Partner · 26 January 2026MJ Quinn acquired Aardvarc Electrical, a specialist provider of medium- and high-voltage electrical engineering services. The acquisition strengthens MJ Quinn's Energy & Electrical Division by adding complementary technical expertise across power networks and large-scale electrical frameworks, enabling end-to-end capability in designing, constructing, and maintaining electrical infrastructure.

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Balfour Beatty: Large UK-listed infrastructure group with significant telecoms, power transmission/distribution, and electrical engineering capabilities — overlaps with MJ Quinn's end-to-end build-and-maintain offering at much larger scale.
• Costain Group: UK infrastructure solutions company serving energy, water, and transport sectors with design-build-maintain services — comparable end-market exposure and integrated delivery model.
• Skanska: International construction and infrastructure developer with significant UK utility and energy infrastructure operations — comparable in delivering complex electrical and civil infrastructure projects.
• Kier Group: UK infrastructure and property services group with utilities and telecoms exposure — comparable in UK infrastructure contracting scope though with a broader portfolio including highways and buildings.
• Openreach (BT Group): UK's incumbent broadband network operator and largest single buyer of fibre-build and customer-connection services — the dominant client/ecosystem counterpart that drives demand for MJ Quinn's primary fibre services.
• Amey plc: UK infrastructure services provider delivering consulting, design, build, and maintenance across telecoms, energy, and transport — comparable in multi-vertical, long-term framework contracting.

Direct peers

• Kelly Group: UK-headquartered multi-disciplined infrastructure services contractor providing fibre network build, customer connections, and electrical services to telecom operators — directly comparable in service portfolio, customer base, and contracting model.
• SSE Contracting (SSE Enterprise): UK contractor delivering electrical and telecoms infrastructure services, particularly for the energy and utility sectors — directly comparable in HV electrical engineering and connections work to MJ Quinn's post-Aardvarc service portfolio.
• Network Plus Services: UK utility and telecoms infrastructure contractor delivering multi-utility connections, civils, and network services to operators and DNOs — directly comparable in customer segments and field-services delivery.
• M Group Services (formerly Morrison Telecom Services): Major UK infrastructure services provider serving telecoms, energy, and water utilities with design, build, and maintenance — closely comparable to MJ Quinn's integrated telecoms/energy contracting model.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/mjquinnhq

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about M. J. Quinn