District Heating Civils

District Heating & Heat Network Civils Contractor

Heartland Pipelines provides the civils for district heating and heat network schemes – from long runs of trench for pre-insulated pipe to the large, supported excavations needed to repair leaks on live networks. We work as a civils partner to heat network main contractors, so your mechanical and welding teams can concentrate on the pipework.

Twin pre-insulated district heating flow and return pipes laid in an open trench with an excavator beyond

Our site teams are led by SMSTS-qualified site managers, with appointed Temporary Works Coordinators (TWCs) planning and checking every excavation support scheme. We plan the works in with you, raise the street works permits, arrange traffic management through our sister company NTR Plant Services and reinstate to the highway authority’s specification – so one civils supplier covers the whole highway side of the job.

Based in Telford, we support schemes across the Midlands and further afield. We are an STW-approved Principal Contractor, certified to UKAS-accredited ISO 9001, ISO 14001 and ISO 45001, Achilles UVDB Silver Plus registered, and winners of the Sustainability Award at the 2026 Water Industry Awards.

Why heat network contractors use Heartland for civils

Competent supervision

Sites run by SMSTS-qualified managers under an ISO 45001 safety management system, with daily briefings and permits to dig before any excavation starts.

Temporary works under control

Appointed TWCs manage design briefs, checks and permits to load in line with BS 5975 for every support scheme.

The highway side handled

Works planned in, street works permits raised (and Section 50 licences where required), Chapter 8 traffic management and reinstatement to the SROH.

Safe digging around live services

Service records checked and locations scanned before we break ground, with vacuum excavation in congested footways and carriageways.

Evidence you can rely on

Our POWR (Proof of Work Recorder) app logs timestamped photos of every set-out, excavation and reinstatement.

Our own teams and plant

In-house civils gangs, plant and traffic management, so fewer interfaces for your site team and fewer delays waiting on others.

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Heat network trenching

Trench excavated to line and level for pre-insulated flow and return pipe, with bedding, surround, warning tape and backfill to the pipe manufacturer’s specification.

Joint bays and welding pits

Widened, supported joint bays dug ahead of the pipe so your welders and jointers have safe, dry working room.

Leak repair excavations

Large excavations over leaks on existing networks, supported and dewatered so the pipe can be exposed and repaired safely.

Temporary works coordination

Appointed TWCs manage design briefs, checks and permits to load and dig for every support scheme, in line with BS 5975.

Deep excavation and trench support

Trench boxes, sheet piling and shoring for deep or unstable ground, with pumping and dewatering where groundwater is present.

Safe digging around live services

Service records checked and locations scanned before we break ground, with vacuum excavation where congested utilities make machine digging unsafe.

Street works permits and licences

Works planned in with the highway authority, street works permits raised, and Section 50 licences where required.

Traffic management

Chapter 8 signing and guarding, multiphase lights, closures and diversions delivered in-house by our sister company NTR Plant Services.

Reinstatement to SROH

Interim and permanent reinstatement of carriageways, footways and verges to the Specification for the Reinstatement of Openings in Highways.

SMSTS-led site teams

Sites run by SMSTS-qualified managers, with daily briefings, permits to dig and a single point of contact for your site team.

Photographic audit trail

Our POWR app records timestamped photos of every set-out, excavation and reinstatement – clear evidence for clients and highway authorities.

Duct and sleeve crossings

Where open-cut isn’t practical, our directional drilling team can install ducts and sleeves beneath roads, rail and watercourses.

Leak repair excavations on live heat networks

When a district heating network develops a leak, the excavation is often the biggest risk in the repair. The pit has to be large enough for a welder to work all the way around the pipe, the ground is frequently saturated, and the pipe may be carrying hot water. We plan every repair dig as temporary works from the outset.

Plan and permit

We take the leak location from your survey, check service records, agree isolation and access with you and the network operator, and put permits and traffic management in place.

Excavate and support

The pit is dug to a size agreed with your welding team, supported to the TWC-approved design and kept dry with pumping.

Hand over safely

The excavation is inspected and handed over with safe access and egress for your repair team.

Backfill and reinstate

Once the repair is complete, we backfill, compact and reinstate to the SROH, with every stage recorded on POWR.

We support planned repair programmes and reactive work. Tell us about your network and we will discuss how we can help.

Let’s talk about your scheme…

Tell us about your heat network project or repair programme – location, programme and scope – and one of our team will be in touch shortly. Or call 01952 260505.

    Pre-insulated district heating pipes on sandbag supports running into a widened joint bay

    Related services

    Our district heating civils are backed by our wider civils, traffic management, vacuum excavation, reinstatement and directional drilling teams – all from one contractor. See the areas we cover.

    Need civils support on a heat network? Contact our team or call 01952 260505 to discuss your scheme.

    • ✓SMSTS-led site teams
    • ✓Temporary Works Coordinators
    • ✓In-house traffic management
    • ✓Street works permits
    • ✓ISO 9001, 14001 & 45001
    • ✓Achilles UVDB Silver Plus
    • ✓STW-approved Principal Contractor

    Frequently Asked Questions

    Do you work as a civils subcontractor to heat network contractors?

    Yes. We deliver the civils package on district heating schemes - trenching, joint bays, chambers, crossings and reinstatement - while your mechanical teams install, weld and test the pipework.

    Can you carry out leak repair excavations on existing networks?

    Yes. We excavate and support the large pits needed to expose and repair leaking pipework, sized for your welders, kept dry with pumping and reinstated once the repair is complete. We support planned and reactive repairs.

    Who manages the temporary works?

    Our appointed Temporary Works Coordinators manage the process in line with BS 5975 - design briefs, design checks and permits to load and dig - before anyone works in an excavation.

    Do you raise the permits and provide traffic management?

    Yes. We plan works in with the highway authority, raise street works permits (and Section 50 licences where required), provide traffic management through our sister company NTR Plant Services and reinstate to the SROH.

    Are your sites run by SMSTS-qualified managers?

    Yes. Our sites are run by SMSTS-qualified site managers, supported by experienced supervisors and civils gangs.

    What areas do you cover?

    We are based in Telford, Shropshire, and support heat network schemes across the Midlands and further afield. Call 01952 260505 to discuss your scheme.

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