KJ Tait

Heat Networks

Heat network operators face new obligations covering Ofgem registration, consumer protection, data reporting and ongoing compliance requirements.
Understanding what information is required, where it comes from and how it should be reported can be challenging, particularly across larger property portfolios and mixed-use developments.
KJ Tait helps building owners, operators and managing agents prepare regulatory submissions, validate heat network data and support compliance with the evolving heat network regulatory framework.
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What Are the Heat Network Regulations?

Heat networks provide heating, cooling or hot water to more than one property from a central source. They include communal heat networks serving multiple customers within one building and district heat networks serving customers across more than one building.

Ofgem regulates heat networks across Great Britain. The regulatory framework introduces requirements for heat network operators and suppliers, with a focus on consumer protection, transparent billing and pricing, customer service and the reliability of heat supply.

Most heat network operators and suppliers are subject to Ofgem’s authorisation conditions. Relevant organisations must understand who carries out the regulated activities, identify the networks and customers within scope, and provide the required information through the registration process.

The regulations are being introduced in phases. Heat network owners, operators, suppliers and managing agents therefore need to understand both their current obligations and the additional technical and operational requirements expected as the framework develops, including the Heat Network Technical Assurance Scheme.

How We Support Heat Network Compliance

Complying with heat network regulations requires more than simply submitting information. Building owners, operators and managing agents often need to identify networks within scope, establish responsibilities, collect data from multiple sources and validate the information provided to Ofgem.

KJ Tait supports clients throughout the compliance process, helping organisations understand their obligations, prepare regulatory submissions and develop robust evidence to support regulatory requirements.

Our expertise combines building services engineering, energy metering, operational performance and regulatory compliance, allowing us to support both immediate compliance requirements and longer-term heat network performance objectives.

Latest Heat Network Insights

Explore our latest guidance and technical insights covering heat network regulations, Ofgem registration, HNTAS, metering and compliance.
From 27 January 2026 Ofgem begins regulating heat networks across Great Britain
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The UK is entering a new phase in its energy landscape as Ofgem prepares to take on the role of regulator for heat networks across the UK.
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