A project to install 94 solar panels and other low-carbon heating systems is now complete at Heathrow Animal Reception Centre (HARC).
The solar panels at the City of London Corporation-managed HARC will generate clean electricity on site, helping to power low‑carbon heating and hot water systems, energy‑efficient lighting and upgraded ventilation.
A number of low-carbon heat pumps have also been installed, helping to replace outdated systems and provide more consistent, energy-efficient temperature control across the specialist facility.
The entire upgrade has been delivered without disrupting operations. The work reduces the facility’s reliance on the National Grid, strengthening its energy resilience and long-term operational reliability.
Together, these improvements will cut the site’s carbon emissions by nearly 56 tonnes a year – equivalent to powering roughly 21 average-sized homes – and save more than £44,500 annually in energy costs.
HARC is the UK’s only Live Animal Border Control Post designated for all species. Operating 24/7, the IATA CEIV Live Animals certified facility cares for millions of animals annually.
The facility enforces UK and international regulations on animal imports and works with airlines to ensure compliance with welfare standards.
The recent green investment at HARC form part of the City of London’s Corporation’s own Climate Action Strategy, which commits the organisation to becoming net zero in its own operations by 2027.
Policy chairman at the City of London Corporation Chris Hayward said: “Our Climate Action Strategy is delivering real results right across London. Even in some of our most complex environments, we’ve shown that no site is too challenging – cutting carbon while protecting critical national infrastructure.
“By continuing to invest in HARC, we’re ensuring it is ready for the challenges and opportunities ahead at Heathrow, strengthening the long-term resilience and security of this vital national asset.”
Peter Dunphy, chair of the City of London Corporation’s Port Health and Environmental Services Committee, added: “HARC is one of the UK’s most critical border facilities, operating at the front line of biosecurity.
“Delivering this upgrade without interrupting our 24/7 operation is a major achievement and underlines our commitment to sustainability alongside resilience.
“It also supports the high standards of care we provide, helping us maintain the controlled environments animals rely on when they arrive in the UK.”




