Welcome to the UKDEA Website!

We are the Knowledge Hub and Voice for the UK’s District Energy Sector. With over 160 Members, we are the largest voice for District Energy in the UK.

Here on our website, you can learn all about us and our initiatives, as well as what we can offer you as a UKDEA Member. Take a look at our Member Directory, which houses information on all of our Full and Associate Members. UKDEA Members are also able to post their Job Vacancies on the UKDEA Website free of charge.

Another benefit to UKDEA Members is our Training, Register. This document contains details of all the Training Courses that are offered by our Members. With over 25 UKDEA Members included in this document, this is an invaluable resource that is publically available. Be sure to also take a look at our Events Calendar, which contains details of all of our upcoming/past online and in-person events.

UKDEA Members have access to the exclusive Document Library. This database contains hundreds of useful documents, such as:

  • All past UKDEA Journals
  • UKDEA Event Presentations
  • Hard to find DESNZ Documents (Consultations & UKDEA Responses, GHNF, Useful Regulations, Model Form Contracts, Heat Network Publications, Heat Metering and Billing Regulations)
  • GLA Documents
  • + Many more to be added in the future…

If you would like to find out more about any of these benefits, or how you can become a Member of the UKDEA, please take a look under the ‘Join Us’ tab for a list of benefits and a link to our Membership Information Request Form, which you can fill out to receive a UKDEA Membership Pack with more details.

Switch2 Energy Limited

Our Members

Switch2 Energy Limited
Switch2 is the UK’s most experienced and capable provider of end-to-end solutions for heat networks. We make a success of heat networks owned by local authorities, housing associations and private developers. We help to optimise energy efficiency, manage renewable energy, and focus on scheme performance, whilst minimising costs to the resident.
Full Member
Baxi

Our Members

Baxi
In the UK and Ireland, Baxi has a portfolio of some of the best known and most respected brands in the heating industry.
Associate Member
DMS Metering Solutions

Our Members

DMS Metering Solutions
DMS are an independent supplier of metering and control solutions, principally operating within the Building Services, District Heating and Renewables market sectors, with a proven track record for excellent customer service and support spanning over 20 years.
Associate Member
Gexcon UK

Our Members

Gexcon UK
Gexcon UK is part of Gexcon International, a world-leading company in the field of safety and risk management and advanced dispersion, explosion and fire modelling.
Associate Member
MWA Technology Limited

Our Members

MWA Technology Limited
MWA Technology prides itself on offering the correct products for the right metering application. Our company has spent many years searching the metering world and has developed a comprehensive meter range for the Commercial, Industrial and Domestic market. MWA Technology is a leading supplier of turbine gas meters and ancillary metering equipment.
Associate Member
ENWA Water Technology UK

Our Members

ENWA Water Technology UK
ENWA Water Technology UK are sole providers of the EnwaMatic sidestream filtration and water treatment units for closed heating and cooling systems.
Associate Member
FVB District Energy UK LTD

Our Members

FVB District Energy UK LTD
FVB provides design and consultancy services for the UK district heating and cooling market utilising low-carbon technologies and advising its clients on the best design, implementation and optimisation of district heating and district cooling systems. Over FVB's 50 years of operation we have brought leading Swedish heat network knowledge to the UK and a number of global markets, adapting Swedish technology to local conditions through blending our skills with local knowledge, technology and environmental goals.
Associate Member
Interpath Advisory

Our Members

Interpath Advisory
Interpath supports clients with the provision of financial advisory and restructuring services.
Associate Member
PwC

Our Members

PwC
PricewaterhouseCoopers, now better known as PwC, is a multinational network of professional services providers. PwC helps individuals and organizations by delivering high-quality services such as audit and assurance, tax, and consultation.
Associate Member
isoplus A/S

Our Members

isoplus A/S
Founded in 1989, isoplus Fjernvarmeteknik has consistently been a market leader, constantly introducing new technologies and designing, manufacturing and insulating thousands of kilometres of district heating systems.
Associate Member
BWT UK Ltd

Our Members

BWT UK Ltd
BWT are a global specialist in all forms of pure water technology including VDI2035, chemical free heating and demineralized water systems.
Associate Member
London Borough of Haringey

Our Members

London Borough of Haringey
Haringey Council is the local authority for the London Borough of Haringey.
Associate Member
Metering & Billing Advisory Services (MABAS)

Our Members

Metering & Billing Advisory Services (MABAS)
MABAS can help you procure District Energy schemes that can deliver on their promises of low carbon energy and fair charges to their customers
Associate Member
Bryan Cave Leighton Paisner LLP

Our Members

Bryan Cave Leighton Paisner LLP
Bryan Cave Leighton Paisner brings enduring value to client relationships. By combining the practice expertise, industry knowledge and market connections of 1400 lawyers in North America, Europe, the Middle East and Asia, with our recognised leadership in applying legal service and technology innovation, we deliver commercial advantage to clients.
Associate Member
TrentENERGY Ltd

Our Members

TrentENERGY Ltd
TrentENERGY was established in 2010 and is firmly recognised as a well established and highly adaptable construction business with an agile approach that is embedded in the heart of everything we do. Their team comprises of experienced chartered civil engineers, accredited project managers, commercial, legal and compliance managers with a combined 100+ years of professional services experience.
Associate Member
Cardiff Heat Network Ltd

Our Members

Cardiff Heat Network Ltd
Cardiff Heat Network Ltd (CHN) is a wholly owned subsidiary of Cardiff City Council (CCC), created to deliver the Council’s ambitions for a low carbon heat network in Cardiff and supported by the Welsh Government and BEIS.
Associate Member
Sandhurst Plumbing & Maintenance Ltd

Our Members

Sandhurst Plumbing & Maintenance Ltd
Sandhurst Plumbing & Maintenance Ltd is a well established medium sized company specialising in comprehensive residential plumbing services.
Associate Member
Veolia Environmental Services Limited

Our Members

Veolia Environmental Services Limited
Founder Member
Cenergist

Our Members

Cenergist
Cenergist is a quality focussed organisation specialising in funding, delivery and consultancy in communal and district heating. Since 2015, we have been successfully appointed to the PfH Renewables and Energy Efficiency Framework and have recently been re-procured for District Heating, Ground and Air Source Heat Pumps, Technical Consultancy and Funding.
Associate Member
Iona Capital Ltd

Our Members

Iona Capital Ltd
Iona Capital ("Iona") was established in 2011 as a specialist investment fund manager with a focus on investing in bio-energy and renewable energy infrastructure projects.
Associate Member
Kantor Energy Limited

Our Members

Kantor Energy Limited
Kantor Energy is a Specialist Decentralised Energy - Design & Build EPC contractor whose focus is to deliver turnkey District Heating & On-Site Decentralised Sustainable Energy Solutions.
Associate Member
SABROE UK

Our Members

SABROE UK
Associate Member
Armadillo Analytics

Our Members

Armadillo Analytics
Associate Member
Dunphy Combustion Ltd

Our Members

Dunphy Combustion Ltd
Established in 1964, Dunphy Combustion is family owned and managed. The company designs, manufactures, installs and maintains a wide range of combustion equipment, digital control solutions and turnkey prefabricated, packaged boiler houses. Our products and services are exported worldwide and the company has won several of the Queen's Awards for Export and Innovation.
Associate Member
Ideal Heat Solutions

Our Members

Ideal Heat Solutions
Established in 2010, Ideal Heat Solutions has been providing temporary heating and cooling solutions to businesses across London and the Home Counties.
Associate Member
Valmech

Our Members

Valmech
Valmech was founded on many years of District Heating Experience, operating from our purpose built offices and manufacturing workshop in Oxspring on the outskirts of Sheffield.
Associate Member
Ratmon UK

Our Members

Ratmon UK
RATMON specialises in providing advanced leak detection and monitoring solutions for district heating and cooling networks. Our systems ensure the continuous protection of pre-insulated pipe networks by offering 24/7 remote monitoring and fault detection.
Associate Member
C Watkins Plumbing Ltd

Our Members

C Watkins Plumbing Ltd
For over 50 years Watkins has been a leading provider of Mechanical, Electrical and Plumbing services in London and SE England. With a workforce of over 200 highly trained, knowledgeable and committed staff, we provide the complete M&E solution for some of the UK's largest construction projects. Specialising in residential and commercial sectors.
Associate Member
Vahterus UK

Our Members

Vahterus UK
A Compact and Effective Vahterus Heat Exchanger is the Heart of any District Heating Network. Thanks to their reliable, fully welded structure, companies around the world have chosen Vahterus Plate & Shell Heat Exchangers to operate within their heat networks.
Associate Member
Herz Valves UK Ltd

Our Members

Herz Valves UK Ltd
Herz Valves UK Ltd is based in Guildford Surrey and have been in the UK for over 50 years, manufacturing an extensive range of quality engineered valves and controls for heating and cooling systems as well as a range of Heat Interface Units designed for the UK market.
Associate Member
Pipex AB (UK) Limited

Our Members

Pipex AB (UK) Limited
Pipex AB (UK) Limited is the sister company of Pipex AB (Sweden) and is the sole authorised distributor for SIA POLIURS, manufacturer of pre-insulated pipe, fittings, and associated products in the UK.
Associate Member
Vattenfall

Our Members

Vattenfall
Vattenfall is a European energy company with approximately 21,000 employees. For more than 100 years we have electrified industries, supplied energy to people’s homes and modernised our way of living through innovation and cooperation.
Full Member
SWEP International Limited

Our Members

SWEP International Limited
SWEP's business mission is to "Lead the global development, production and marketing of brazed plate heat exchangers while facilitating conversion to sustainable products and processes." We take our role in providing sustainable products and processes seriously.
Associate Member
Celsius Energy

Our Members

Celsius Energy
We believe that tapping into the infinite potential of geoenergy allows us to actively contribute to the decarbonization efforts of communities worldwide.
Associate Member
Solid Energy a/s

Our Members

Solid Energy a/s
Solid energy being part of the Solid-group, is a strong and reputable technology partner for clients who prefer best-in-class design, manufacture and quality products to support their energy efficiency targets.
Associate Member
Design-Tech-Solutions-Ltd

Our Members

Design-Tech-Solutions-Ltd
We specialise in the technical design of tailored district heating solutions for residential, commercial, and industrial districts.
Associate Member
CPV Limited

Our Members

CPV Limited
With over 40 years of expertise, CPV’s Hiline range of pre-insulated pipe systems has evolved significantly from its original steel pipe offerings. Today, the range includes advanced service pipes crafted from thermoplastics, composites, and metals, all designed to optimise performance and reliability.
Associate Member
Insite Energy Limited

Our Members

Insite Energy Limited
With over 10 years of experience, Insite Energy provides a range of specialist services to heat network operators across the UK, including managing agents, developers, landlords, housing associations, and contractors.
Associate Member
Crimscote Construction Limited

Our Members

Crimscote Construction Limited
Crimscote Construction Limited are a Principal contractor who are Civil Engineering contractors by background with a direct labour force qualified to undertake the mechanical element of the DHN.
Associate Member
Newport City Homes

Our Members

Newport City Homes
NCH was formed a after stock transfer in March 2009 from the local authority Newport City Council. One of their first priorities was to improve Duffryn district heating system. The system had not had any major improvements since the properties were built in the 1970’s. The existing plant and underground pipe work had been serviced and maintained over the years and was in good condition.
Full Member
WSP UK Ltd

Our Members

WSP UK Ltd
WSP is a global engineering consultancy with more than 9,500 staff in the UK. Through our Energy Solutions business unit we have established a reputation for providing market-leading expertise across all aspects of district energy project development.
Associate Member
Armstrong Fluid Technology Ltd

Our Members

Armstrong Fluid Technology Ltd
Armstrong defines a sustainable business as an enterprise that measures its success based not only on economic gain but also on their achievements in preserving the environment and bettering humanity, particularly among our employees and the communities they call home. This approach integrates the three pillars of sustainability — the economical, environmental and social dimensions — and inspires the three key tenets of our Planet Proposition.
Associate Member
SUEZ

Our Members

SUEZ
SUEZ provides a highly effective pipe cleaning technique called Ice Pigging™ where ice slurry is moved through the network to remove unwanted material, sediment, or product residues from the pipe. We also provide tailored advice, guidance and analysis for closed water systems through our Latis Scientific laboratory.
Associate Member
Delta T Management Ltd

Our Members

Delta T Management Ltd
Delta T Management provide consultancy and advisory services, based around expert individuals with an in-depth knowledge and understanding of the district energy sector, gained through 20+ years of experience in developing, delivering, and operating many of the UK’s largest and most complex district energy schemes.
Associate Member
Thameswey Sustainable Communities Ltd

Our Members

Thameswey Sustainable Communities Ltd
Thameswey Energy is the energy trading name of the Thameswey group of companies. Thameswey was established in 1999 by Woking Borough Council. As an energy and enviornmental services company, Thameswey provide effective solutions across both public and private sectors to meet the ambitious carbon reduction targets laid out in the Council's Climate Change Strategy.
Founder Member
Hydro-X Water Treatment Ltd

Our Members

Hydro-X Water Treatment Ltd
Hydro X was established in 1984 in the UK and is a UK owned company with links to fifty Hydro-X companies worldwide. The international network ensures Hydro-X remains at the cutting edge of Water Treatment products, services and solutions.
Associate Member
Ener-Vate

Our Members

Ener-Vate
Ener-Vate supply specialised and focused services to developers of domestic and mixed used projects.
Associate Member
Sustainable Energy Limited

Our Members

Sustainable Energy Limited
Sustainable Energy Ltd was formed in 1998 to provide independent consultancy in the renewable and low carbon energy sector. We are an ethical organisation and have a long term commitment to our people, projects, customers and society. We ensure our people remain abreast of the latest developments in policy, technology and best practice. We drive continual professional development, learning and growth and are in the process of becoming an employee-owned company.
Associate Member
Kingspan LOGSTOR

Our Members

Kingspan LOGSTOR
LOGSTOR is a global energy company with a focus on providing better energy efficiency to our customers. Our company is based on years and years of experience and know-how related to insulation as a means of improving energy efficiency.
Associate Member
Deep Green Technologies

Our Members

Deep Green Technologies
We believe that the future of data infrastructure should be based on sound, environmentally friendly principals. We work with partner industrial and public facilities to utilise the heat emissions from data centres to substitute existing heating and hot water requirements.
Associate Member
Vital Energi Utilities Ltd

Our Members

Vital Energi Utilities Ltd
Vital Energi is the market leader in sustainable energy generation, distribution and energy reduction solutions. We create and deliver superior quality sustainable energy solutions that cut energy bills, are kind to the environment and provide security of supply.
Full Member
Danfoss Ltd

Our Members

Danfoss Ltd
Danfoss has been at the frontier of defining district heating technology for more than 30 years.
Associate Member
Fichtner Consulting Engineers Ltd

Our Members

Fichtner Consulting Engineers Ltd
Fichtner is one of the world's leading independent engineering, project management and consultancy firms. Founded in 1922, the group has over 2,000 staff working in more than 100 countries around the world, generating an annual turnover in excess of 200 million Euros, derived entirely from the provision of independent technical and project management services.
Associate Member
Flamco Limited

Our Members

Flamco Limited
The Flamco Group is a member of the Aalberts Industries N.V. and is concerned with the development, production and sale of high-quality components for use in HVAC systems. In more than 70 countries, we offer successful, innovative solutions for problems including residential and commercial building and sustainable energy.
Associate Member
Bouygues E&S Solutions

Our Members

Bouygues E&S Solutions
Bouygues Energies & Services Solutions provide ‘best-in-class’ renewables and energy engineering services spanning the energy sector. Our expertise encompasses the entire value chain, providing a ‘Turnkey’ approach to delivery. From consultancy and design, construction to operations and O&M / measurement and verification (M&V) services, we can offer each element of works in isolation, or the full turnkey EPC/O&M package.
Associate Member
Energy Billing Ltd

Our Members

Energy Billing Ltd
Energy Billing provides a range of pre-payment and energy metering products and services that are cost-effective and convenient for everyone involved.
Associate Member
CalForth Construction Ltd

Our Members

CalForth Construction Ltd
CalForth Construction Ltd provide a full Civils package to various clients throughout Scotland related to District Heating Networks
Associate Member
Asteros Advisers Ltd

Our Members

Asteros Advisers Ltd
Asteros Advisers are specialists in infrastructure advisory services. We provide the commercial tools, guidance, and support our clients need to deliver successful infrastructure projects.
Associate Member
Hermetica Black Limited

Our Members

Hermetica Black Limited
HermeticaBlack is a specialist in the investment, development and asset management of energy projects.
Associate Member
Hemiko

Our Members

Hemiko
Hemiko invests in, designs, builds, operates and maintains district and communal heat networks. We have £1 billion of investment to deploy into town- and city-wide low carbon heat networks by 2030, working alongside communities, businesses and local authorities. We also provide metering and billing services, and consultancy services.
Full Member
GLA

Our Members

GLA
The Greater London Authority (GLA) is a top-tier administrative body responsible for the strategic administration of Greater London.
Associate Member
Full Power Utilities

Our Members

Full Power Utilities
Full Power Utilities provide commercial energy services to UK Businesses. We run a highly experienced bureau team who are metering and billing specialists for communal and district network systems. We work across residential and commercial schemes, providing a stress free, compliant and fully inclusive tenant billing service for managing agents, developers, housing associates and property agents in the UK.
Associate Member
Kingspan Technical Insulation Ltd

Our Members

Kingspan Technical Insulation Ltd
Kingspan Technical Insulation provide premium performance technical products and systems for pipe, ductwork and vessels in building services, HVAC and industrial applications. We also supply a comprehensive range of passive fire protection products and solutions.
Associate Member
Institute of Energy, Cardiff School of Engineering, Cardiff University

Our Members

Institute of Energy, Cardiff School of Engineering, Cardiff University
The Institute of Energy encompasses high quality interdisciplinary research, education and training to address future predicted skills shortages in attracting the next generation of engineers and researchers in the fields of sustainable energy.
Associate Member
Durotan Limited

Our Members

Durotan Limited
Durotan are specialist suppliers and installers of pre-insulated heating and cooling distribution pipes. They recognise that there is a no ‘one size fits all’ solution to a project. Established in 1978, Durotan are the oldest and most experienced specialist in plastic cased medium and low temperature systems in the UK and Ireland. They have been involved in more than 5000 projects across a broad spectrum of clients in both public and private sectors.
Associate Member
Powerpipe Systems AB

Our Members

Powerpipe Systems AB
Powerpipe Systems AB provide operationally reliable, preinsulated piping systems for district heating with minimal heat losses. Other applications, such as district cooling, are also an integral part of the company's business offering. Deliveries comprise complete distribution systems, which include pipes, pipe components, valves, joints, alarm systems and associated equipment. Development and manufacturing are carried out at our plant in Goteborg.
Associate Member
B&D Energy

Our Members

B&D Energy
Associate Member
SAV Systems

Our Members

SAV Systems
SAV Systems is an established provider of energy efficient Heating & Ventilation solutions. In partnership with key suppliers, they work regularly on the development of new applications, whether for Demand Controlled Ventilation, LoadTracker Combined Heat and Power, Heat Interface Units & Heat Metering, Distribution Manifolds or HVAC Commissioning Modules. SAV Systems is based in Woking, Surrey, and has a network of area managers throughout the UK.
Associate Member
Buro Happold

Our Members

Buro Happold
We are a world-class global practice of engineers, consultants and advisers. Through integrated thinking and a truly interdisciplinary, interconnected community of passionate experts, we create transformative outcomes for clients and communities alike.
Associate Member
Birdsall Services Ltd

Our Members

Birdsall Services Ltd
Birdsall, formed in 1975 are a specialist independent O&M of Heat Networks. We work closely with our partners to optimise energy efficiency and network performance, to deliver quality and reliable services to our customers.
Associate Member
AFRY Management Consulting

Our Members

AFRY Management Consulting
AFRY Management Consulting is committed to accelerating the transition to a more sustainable society. Our global team of over 19,000 consultants and engineers support clients to identify opportunities and develop innovative solutions in the transition to net-zero across the energy value chain.
Associate Member
Brugg Pipes

Our Members

Brugg Pipes
The modern factories of the Brugg Pipe Systems Division in Switzerland and Germany operate in four sectors: District and Local Heating/District Cooling, Industry, Filling Stations and System Packages (Inhouse Systems). Brugg offers the widest range on the market, with around 40 pipe systems and more than 20,000 articles.
Associate Member
HIU Breakdown and Repairs Ltd

Our Members

HIU Breakdown and Repairs Ltd
HIU Breakdownandrepairs Ltd is the foremost Heat Interface Unit (HIU) installation, maintenance, and repair service provider in London. We take pride in our independently-run operation and are recognized for our exceptional team of engineers, who approach every job with diligence, overcoming obstacles to deliver outstanding results.
Associate Member
Kelvion Limited

Our Members

Kelvion Limited
We are one of the leading global manufacturers of heat exchangers and have been providing solutions for almost every industrial application imaginable since the 1920s, specializing in customized solutions suitable for extreme environmental conditions - as of 2015 under the name of Kelvion.
Associate Member
1Energy Group Ltd

Our Members

1Energy Group Ltd
1Energy works alongside Local Authorities to develop and fund city-centre district energy projects from initial feasibility study through to construction and operation, remaining as owner and operator of the projects. We focus primarily on connecting office and commercial buildings and the supply of bulk heat to residential developments.
Full Member
Plenary Group

Our Members

Plenary Group
Plenary is an independent long-term investor, developer and manager of public infrastructure, specialising in greenfield infrastructure projects, local development and asset management.

Plenary is developing and managing a portfolio of over 80 assets globally with a total value exceeding £42 billion.
Associate Member
Altecnic Ltd

Our Members

Altecnic Ltd
Established near Stafford in 1988, Altecnic have built their reputation on supplying what their customers need now, while their dedicated technical team works on what is needed in the future. Development work by their European manufacturing partners Caleffi constantly anticipates new regulations and market trends.
Associate Member
Serimax

Our Members

Serimax
Serimax provide Mechanized Orbital Welding Solutions for the energy industries, functioning at the highest levels, enabling on-time delivery of infrastructure with utmost dependability, and facilitating the energy transition.
Associate Member
Ingoodnic Ltd

Our Members

Ingoodnic Ltd
Ingoodnic are specialist suppliers of pre-insulated heating and cooling distribution pipes. Established in 2011, our focus is to specialise in quality pipe products, whilst ensuring their suitability for the correct application.
Associate Member
Belimo Automation UK Ltd

Our Members

Belimo Automation UK Ltd
Belimo is the global market leader in the development, production and marketing of actuator solutions for controlling heating, ventilation and air conditioning systems. Actuators, control valves and sensors make up the company's core business.
Associate Member
FES Energy

Our Members

FES Energy
FES Energy specialises in renewable energy generation and distribution whilst delivering low-carbon technology solutions. We assist our clients environmental and cost reduction targets in the process by utilising Energy Conservation Measures (ECM’s) and other solutions.
Associate Member
AECOM Limited

Our Members

AECOM Limited
AECOM provides a full multi-disciplinary design service offering, spearheaded by our specialist Heat Network team based across the UK. Our capability is built on working on over 80 Heat Network projects, from initial concept design (Stage 1) to Stage 8 (monitoring).
Associate Member
Sycous Ltd

Our Members

Sycous Ltd
Sycous are experts in supporting energy network operators with open protocol metering hardware, software and services.
Associate Member
Sika Instruments

Our Members

Sika Instruments
Founded in 1901, we are what you call a traditional company. 80 years ago, we invented the machine thermometer. And we are proud of that. Today, with our 380 employees worldwide, we develop and manufacture a wide range of products for measuring and calibration technology at our headquarters in Kaufungen.
Associate Member
Polypipe Limited

Our Members

Polypipe Limited
Polypipe provides plastic piping systems that enable the effective installation and performance of sustainable building technology, meeting the twin global challenges of carbon reduction and water management.
Associate Member
Colloide

Our Members

Colloide
Colloide is a highly skilled process engineering company, with specialist skills in energy, environmental, water treatment and facilities engineering solutions.
Associate Member
Bevan Brittan LLP

Our Members

Bevan Brittan LLP
Bevan Brittan provides practical, high quality and commercially relevant legal advice to public, private and third sector organisations. Our experience includes working with clients across central and local government, NHS commissioning and provider organisations, 40 housing associations and over 100 private sector companies.
Associate Member
Birketts LLP

Our Members

Birketts LLP
Birketts is a full service, UK Top 50 law firm. Our dedicated multi-disciplinary team provides specialist, strategic and commercially driven advice on a broad range of energy projects.
Associate Member
Eneteq Services Ltd

Our Members

Eneteq Services Ltd