UK Infrastructure Specialists

Built Into
The Ground.
Connected To
The Future.

Civil groundworks. Power infrastructure. Fibre networks.
Delivered with precision — on time, every time.

15+ Years Experience
500+ Projects Delivered
UK-Wide Coverage
24/7 Emergency Response

Core Services

From breaking ground to live network — we handle every phase of utility infrastructure delivery.

01

Fibre Networks

End-to-end fibre network deployment for telecoms operators, local authorities, and private developers. We deliver high-speed connectivity infrastructure built to last.

  • FTTP & FTTB deployment
  • Splicing & testing
  • Chamber & duct installation
  • Network maintenance & repair
Enquire
02

Power Infrastructure

Design, installation, and commissioning of HV and LV power networks. We work alongside DNOs and private developers to deliver robust, compliant electrical infrastructure on time.

  • HV & LV cable installation
  • Substation works
  • Street lighting & EV charging
  • Jointing & termination
Enquire
03

Civils & Groundwork

Full-scope civil engineering and groundwork services including excavation, trenching, ducting installation, reinstatement, and site preparation for utility infrastructure projects of any scale.

  • Excavation & trenching
  • Duct installation & reinstatement
  • Road & footway works
  • Site clearance & preparation
Enquire

Who We Are

Sweeney Utility Services is a specialist utility infrastructure contractor with a proven track record delivering complex civil, power, and fibre projects across the UK.

We pride ourselves on a no-nonsense approach — experienced teams, rigorous standards, and a commitment to getting the job done right. Whether it's a single connection or a full network build, we bring the same level of care and expertise to every site.

Our crews are fully trained, NRSWA and CSCS certified, and hold all necessary accreditations to operate safely and efficiently on public highway and private land.

NRSWA
Certified
CSCS
Accredited
SSIP
Compliant
ISO
Standards
Est. 2009
"We don't just dig holes — we build the infrastructure communities depend on."

The Sweeney Difference

Rapid Mobilisation

Our crews can be on-site fast. We maintain a ready fleet and trained workforce to respond quickly to project requirements.

🛡

Safety First

Zero compromise on safety. Every project runs to the highest HSE standards with full risk assessment and method statements.

📋

Fully Compliant

All necessary accreditations, insurances, and certifications in place. We make the paperwork effortless for our clients.

🤝

Trusted Partners

Long-standing relationships with major DNOs, telecoms operators, and local authorities across the UK.

Request a Quote

Tell us about your project and we'll get back to you within 24 hours with an initial response. No obligation, no hassle.

📍
Based in the UK Nationwide coverage
📞
✉️

We'll respond within 24 hours. Your details are kept private.