Adlår Castra is a UK-based manufacturer and installer of high-efficiency air source heat pumps, delivering fully funded, low-carbon heating solutions with industry-leading speed, service, and ROI.

Designed in Sweden and expanded from the Netherlands, our systems reflect the best of Scandinavian engineering, proven in some of the harshest climates. Now firmly established in the UK, Adlår Castra is proud to combine cutting edge technology with a local, customer focused approach.

As both product innovator and delivery partner, we offer a truly end-to-end solution from initial consultation to professional installation, all completed in as little as one day. This fully integrated model allows us to maintain control over quality, timelines, and customer satisfaction.

With a focus on accelerating the UK’s transition to sustainable heating, we serve homeowners, landlords, and housing providers, making clean energy upgrades more accessible through government backed funding, and minimal upfront costs.

Our core proposition is simple: cleaner, smarter, affordable heating.
🔹 Fastest ROI on the UK market
🔹 One-day installation by certified engineers
🔹 In-house manufacturing and delivery model
🔹 Dedicated UK-based support and aftercare

We are committed to supporting the UK’s net zero goals by replacing outdated heating systems with efficient, renewable alternatives, without compromise on performance, convenience, or cost.

Adlår Castra UK

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