Independent district heating specialists

District heating infrastructure, delivered.

Design. Supply. Install. Lifecycle. One specialist delivery team Explore services Scroll to explore

Track record

New brand. Established delivery experience.

DHS brings together specialist district heating capability across design, commercial control and project delivery, with a team structure built around heat network infrastructure from the outset.

5 Integrated service lines
15+ Specialist practitioners
£40M Project value across the team
UK National coverage

District heating, explained

How district heating networks work.

A district heating network produces heat at a central energy centre and distributes it through insulated flow and return pipework to connected buildings. This DHS explainer shows how generation, distribution and each building interface work together as one system.

01

Generate

Heat is produced centrally using the energy source and plant strategy selected for the network.

02

Distribute

Insulated underground flow and return pipes move hot water between the energy centre and connected buildings.

03

Transfer

Building interfaces transfer heat into heating and hot-water systems before cooler water returns to the network.

Project reality

Bring DHS in before heat-network decisions become expensive to unwind.

District heating projects move through feasibility, load assumptions, network routes, energy-centre strategy, plantroom coordination, commercial planning, procurement, installation, commissioning, handover and operation. Each handover creates space for design intent, cost certainty, compliance and performance to drift.

DHS exists to hold those decisions together. The result is faster delivery, lower total project cost and networks that perform as designed, because the people shaping the design are connected to the people supplying, installing, commissioning and supporting it.

01

Feasibility and scope

Use DHS to test the network route, energy-centre strategy, cost assumptions, compliance expectations and operating model before the scheme becomes expensive to change.

02

Tender and procurement

Use DHS to turn heat-network intent into clear packages, BoQs, responsibilities, interfaces and evidence so suppliers price the right scope and delivery risk is visible.

03

Commissioning and handover

Use DHS to keep testing, controls, metering, documentation and operator readiness visible so performance issues are resolved before residents feel them.

The DHS model

Five specialist service lines. One connected delivery route.

You can engage us for one service, any combination of services, or an integrated route from feasibility to handover. The value is that design, commercial management, supply, installation, commissioning and lifecycle support stay connected as the project moves.

01

Feasibility & concept

Test heat-source options, route constraints, load assumptions, cost envelope and regulatory direction before decisions harden.

02

Detailed design

Develop heat network, energy centre, plantroom, controls, metering and coordination outputs with buildability in view.

03

Commercial management

Connect cost planning, BoQ, procurement, tender clarification and contract decisions to the technical route.

04

Installation & commissioning

Carry design intent into site delivery, testing, metering, commissioning evidence and handover.

05

Lifecycle support

Keep controls, monitoring, HIUs, optimisation and resident-impact thinking connected after practical completion.

Our difference

What sets DHS apart.

In a sector dominated by large energy companies and generalist consultancies, DHS occupies a distinctive position - the independent specialist that delivers the full chain.

Exclusively district heating

This isn't a sideline within a broader consultancy or a division of a large energy company. District heating is our entire business - every team member, every process, every investment is focused on heat networks. That singular focus provides specialist depth that generalist firms simply cannot match.

End-to-end under one roof

Design, cost management, supply, installation and lifecycle support within a single organisation. Clients deal with one team from feasibility through to handover, eliminating the coordination risk that comes from managing multiple separate suppliers. The people who design the network are the same people who build it.

Independent from suppliers

Unlike large operators such as Vattenfall or Veolia, DHS is not tied to any particular energy source, technology platform or network ownership model. Our independence means design decisions and cost strategy are always optimised for the client's project, not for a parent company's supply chain or asset portfolio.

Practitioner-led expertise

The DHS team comprises practitioners who have spent their careers designing, building and commissioning heat networks for major UK operators. This isn't theoretical knowledge applied from adjacent sectors - it's direct, hands-on experience of what works in the ground, on site, and in operation.

Why it matters now

The heat network market is becoming less forgiving.

Regulation, resident scrutiny, technical assurance and performance expectations are making weak project control harder to hide. The cost of drift is no longer only internal; it can show up in tariffs, complaints, compliance evidence and operator handover.

Regulation is becoming real

Ofgem oversight, consumer protection, CP1 and HNTAS expectations are turning heat-network governance and evidence into delivery issues, not just policy issues.

Performance is under scrutiny

Resident experience, tariff pressure, return temperatures, metering and underperforming networks are forcing harder questions before handover.

Procurement needs specialists

Large delivery teams still need specialist partners who understand energy centres, buried pipework, commercial scope, commissioning and lifecycle performance.

Evidence that travels

Project evidence should survive every handover.

For DHS, evidence is not a filing exercise. It is how the next team understands the decision: why the route changed, what the cost plan assumes, what suppliers priced, what was commissioned and what the operator inherits.

01

Design basis

Loads, route, plant, controls, HIUs, metering and buildability assumptions made explicit before procurement.

02

Commercial package

Cost plan, BoQ structure, tender scope, risk ownership and supplier interfaces connected to the technical route.

03

Assurance record

CDM, CP1, HNTAS and client-side evidence shaped as the work progresses, not assembled retrospectively.

04

Commissioning proof

Testing, controls, metering, handover documentation and operator readiness visible before occupation or operation.

05

Performance loop

Monitoring, resident-impact diagnosis, optimisation priorities and lifecycle support linked back to the original design basis.

How DHS helps

Five service lines. One integrated district heating team.

Bring us in for one service, any combination, or an integrated delivery route. We connect design, commercial management, delivery, compliance and lifecycle support around the needs of the project.

Credibility

Design depth, commercial discipline and independent advice.

Technical foundation Design heritage

Heat network design, CAD/3D coordination, energy centres, controls logic and buildability thinking from legacy DTS capability.

Cost and procurement control Commercial heritage

QS-led cost planning, BoQ, tender support, contract administration and risk management from legacy DQS capability.

Advice without operator bias Independent structure

No network ownership, no energy supply agenda, and no need to optimise advice around downstream operator margin.

Who DHS supports

For project teams that need practical heat-network judgement.

Developers

Protect cost, programme, planning commitments, resident handover and reputation on schemes where heat networks are material to delivery.

Local authorities & housing providers

Improve regulatory readiness, procurement confidence, resident outcomes and long-term stewardship decisions.

Operators & delivery partners

Bring specialist heat-network judgement into wider project teams without adding network ownership or energy-supply bias.

Latest from DHS

Follow the district heating conversation.

Project notes, sector updates and practical heat-network observations from the DHS team.

Contact us

Let's talk about the project decision in front of you.

Bring us in for a defined specialist requirement, a combination of services or an integrated delivery route. Start with where the project is, the decision approaching and the evidence you already have.

Contact us today

Thanks, your enquiry has been sent. We'll review the project stage and come back with the most useful next step.

Standards roadmap

Building around recognised industry standards.

DHS is progressing the accreditation and membership profile clients expect from specialist heat-network partners. The marks shown reflect standards we are aligned to, active within, or working towards as the business matures.

CHAS
Constructionline
ISO 9001
ISO 14001
ISO 45001
CIBSE
Energy UK
Heat Networks Demand
HPA UK
International District Energy Association