News

Shetland’s Community Owned Heat Network

In the windswept northern isles, the town of Lerwick has quietly achieved what much of Britain still aspires to: a functioning, affordable, low-carbon heat network. Born in 1998 out of necessity and ingenuity, the Shetland Heat Energy and Power (SHEAP) system channels warmth from waste, literally, turning refuse into reliable heat for homes and public buildings. What began as a local response to the absence of mains gas has grown into one of the UK’s longest-running and most resilient district heating networks, a testament to Shetland’s pragmatic blend of self-reliance and community spirit.

Belfast’s Heat Highway: A No-Regret Energy Investment for Generations

Belfast stands at a crossroads in its energy future. With nearly half of Northern Ireland’s households in fuel poverty and 68% still dependent on oil heating, the city urgently needs a clean, affordable alternative. The latest Raven-i explores how a Belfast Heat Highway, a long-range network transporting waste and renewable heat to local communities could transform the region’s energy system.

Raven-i - Derry Heat Highway (Rev 1 2025) Cover

How a Derry heat highway could help solve Northern Ireland’s oil crisis

Northern Ireland is in the grip of an escalating oil crisis. A 2024 poll by National Energy Action Northern Ireland revealed that approximately 68% of homes still rely on off-grid oil heating, with over 40% of adults now living in fuel poverty. Shockingly, more than a quarter of households have been forced to go without heating or electricity in the last two years due to unaffordable costs.

This situation is disturbingly familiar. In the early 1970s, Denmark faced a near-identical crisis, with 90% of its energy needs met by imported oil. But when conflict in the Middle East sent oil prices soaring by 400%, Denmark acted decisively—transforming its energy system by building large-scale heat networks, powered by waste heat, biomass, and later, excess renewable electricity.

It worked. Today, around two-thirds of Danish homes are connected to clean, efficient district heating. Fuel poverty is a rarity, and their energy system is more resilient, community-driven, and fit for the future.

Lars Fabricius Wins Heat Network Energy Champion Award at UKDEA Heat Networks Expo 2025

We are proud to announce that Lars Fabricius, Managing Director of EnergiRaven, has been named the UKDEA Heat Network Energy Champion of the Year at the 2025 UKDEA Heat Networks Expo.

This prestigious award recognises individuals who have made outstanding contributions to the heat network sector, demonstrating leadership, innovation, and a long-term commitment to driving forward the decarbonisation of heat in the UK. In recognising Lars, the judging panel highlighted not only his decades of service to the sector, but specifically his recent work in establishing EnergiRaven as a bold and influential voice in both the industry and wider public discourse.

Attribution

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