Expertly Engineered. Trusted to Deliver.

At IES Utilities Group, we deliver more than networks. Together with Norsyn & Tomson Consulting, we create and deliver fully integrated district heating and cooling solutions that combine engineering excellence with local delivery expertise.

From design to commissioning and beyond, together, we can provide a seamless range of services you can trust.

Why Partner with IES?

We’re proven, dependable, and aligned with your goals.

A Proven Track Record

  • 50+ engineers and designers with real-world hands-on experience
  • Decades of delivering complex infrastructure projects
  • Zero issues in 15+ years of Norsyn-installed networks
  • Uncompromising focus on SHEQ, and long-term value

Smarter Insight. Stronger Outcomes.

We bridge concepts with real-world delivery—helping you make confident decisions to de-risk your projects at every stage.

  • Deep knowledge of UK codes, standards, and regulations
  • Social value delivered alongside sustainable infrastructure
  • Proven problem-solvers in supply chain and capacity challenges
  • Networks designed and installed to be robust, efficient, and cost effective

Built for today – ready for tomorrow

Guided by the RIBA Plan of Work, we offer:

  • All Civil Engineering & Mechanical specialisms
  • Turnkey Design & Build solutions and Professional Services
  • Tailored partnerships to fit your business needs

What We Deliver

  • Design: All RIBA stages – capabilities and experience which understand your business
    needs
  • Infrastructure: new networks, leak detection, fault repair, system upgrades, diversions, system extensions, new connections, utility integration.
  • Civil Engineering: GPR surveys, street works, temp works, deep excavations, trenchless systems, traffic management, and critical structures.
  • Mechanical: All welding, all materials, jointing, testing & commissioning

The IES Advantage

  • De-risked delivery – reliable, safe, high-performance standards
  • Tailored solutions – every project, every scale, every location
  • Innovation-driven – Commercial and Operational opportunities to add value
  • Exceptional performance – expert project teams, proven results
  • Commitment to excellence – Guided by or Vision & Values with SHEQ at the core of everything we do

Partner with IES and achieve your goals with confidence.

In addition to Heat Networks, the IES Group also operates across the Gas, Water, Power and Telecoms sectors.

Contact

Gus.watt@iesutilities.co.uk