About Evinox Energy

With more than 14 years of experience in the Communal/District heating market, Evinox Energy have been involved in the design and supply of equipment for many projects for both private and social housing schemes.

London City-Island

Contact us

Contact us on 01372 722277 for further information or a quotation.

District & Communal Heating Solutions

As manufacturers and suppliers of Heat Interface Units (HIU’s), Evinox Energy specialise in Communal/District Heating solutions.

Working with developers, M&E Consultants, Contractors and Housing Associations, Evinox has been involved in landmark developments such as Battersea Power Station, London City Island, and Southbank Place at Canary Wharf, providing bespoke HIU’s, metering and billing and service and maintenance.

Evinox’s range of ModuSat® Smart heat interface units are designed and developed in the UK, tested to the BESA (British Engineering Services Association) UK Standard for HIUs, and manufactured in our own production facility.

Banbury Park Ariel View

In addition to the supply of Heat Interface Units, Evinox also provide various Metering & Billing services, and a PAYG debt free system, all of which are compliant with the requirements of the Heat Network (Metering and Billing) Regulations 2014.

This is all backed up by our service and maintenance team who offer various plans for our Heat Interface Units and cover for domestic appliances.

Our Clients and Projects Include:

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  • Communal and District Heating
  • News
  • Regulations
  • Technical
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Changes to Hot Water Services in NHBC Standards for 2019

Changes to NHBC Standards will enable district and communal heating system flow temperatures to be reduced, something which is especially important for the growth of 4th Generation Heat Networks in the UK.

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  • Blog
  • Heat Interface Units
  • Technical
Evinox Case Study Building

Hot Water Response Time and Heat Network Efficiency

Read our latest blog, which discusses the design trade-offs between hot water response and energy efficiency in heat networks.

Discover how Evinox Energy can deliver the best solution for your next new build or refurbishment heat network project

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Evinox-Headers-Battersea Power Station


  • Designed for Modern Energy Efficient Heat Networks
  • Smart Energy Regulation and Control
  • SmartTalk® Communications Network – Units Internet Connected for Remote access
  • Flexible Metering & Billing with Built-in PAYG Technology
  • Room Controller & Energy Display Device
  • Remote Warranty Validation & Service & Maintenance
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Energy Metering & Billing

  • Credit Billing Services
  • PaySmart® Pre-payment System
  • Billing Solutions for Non Evinox Equipment
  • Heat Network (Metering & Billing) Regulations 2014 Advice and Guidance
  • Domestic Heat Meters and Point of Entry & Bulk Meters
Evinox installed communial heating

Service & Maintenance

  • Heat Interface Unit Service & Maintenance
  • Plant Room – Planned Preventative Maintenance (PPM)
  • ModuSat® HIU Enhanced Warranty Cover
  • Combined Packages for Metering, Billing and Service & Maintenance
  • Domestic Boiler Service & Maintenance