Fixed Line

Powering the UK’s digital transformation

At United Infrastructure, we’re actively contributing to the advancement of the UK’s digital transformation by delivering cutting-edge FTTP infrastructure. Serving as a comprehensive end-to-end delivery partner, we handle surveying, design, construction, maintenance and repair of high-speed FTTP infrastructure. 

We are working with key FTTP service providers through framework agreements to deliver high performance, future-proof networks for their end customers.

providing future-proof networks

Our capabilities

  • Business provision of E2E fibre and commissioning
  • Mobile backhaul services
  • Pre-installation work for consumer, overhead and underground
  • Asset management and periodic testing of poles and chambers
  • GPRS survey
  • Micro trenching
  • Street works permitting and noticing
  • Full civils
  • Full network planning and design from HLD to DD to as-built asset records
  • Full turnkey E2E delivery of FTTP/X
  • PMD testing
  • 24 hour emergency response
  • Interrogation of fibre results
  • Overhead, underground, and multi-level chamber work
  • Full project management, from conception to completion
  • Commissioning and handover
  • MDU/IRS

employee working on excavated ground on residential street with safety barriers

Our clients

Proud to work with

virgin media and o2 logo
Cornerstone logo
three logo
cellnex logo
arquiva logo
mbnl logo
gigaclear logo

News

Our latest news

01/05/2026

United Infrastructure Announces Leadership Updates Across Infrastructure Services

United Infrastructure is pleased to share a number of leadership updates within our Infrastructure...

17/04/2026

United Infrastructure secures place on SP Energy Networks clean power frameworks

United Infrastructure has been awarded two major SP Energy Networks frameworks, covering both substation...

26/03/2026

United Infrastructure to deliver cathodic protection upgrade at Bacton Gas Terminal

United Infrastructure is pleased to announce that it has commenced a major upgrade to...

19/02/2026

United Infrastructure secures Cadent contract at Bromley-By-Bow Gasworks

United Infrastructure is pleased to announce the acquisition of Simkiss Group, a leading engineering...

22/01/2026

United Infrastructure appointed to Wessex Water Minor Works Infrastructure Framework

We have been appointed by Wessex Water to deliver design-and-build services under its Minor...

13/01/2026

United Infrastructure awarded national maintenance framework by Cornerstone for UK-wide telecoms estate

United Infrastructure is pleased to announce that its Connected business has secured a major...

Accreditations

Proud of our accreditations

Armed forces silver convenant logo
bsi iso iec 27001 logo
ecovadis gold award logo
Niceic approved logo
NERS accreditation

Have a question?

Get in touch

Whether you have a specific project in mind or if you’d like to find out more about our fixed line services and how we can help you, we’d love to hear from you.

© UNITED INFRASTRUCTURE LIMITED. Registered No: 14888602. VAT Number: 865246406