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Design services

We want to enable you to achieve the best you can in the context of your objectives and resources. We offer our consultancy services to self-builders and their architects.

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Services

Products

Whether you need a single product or the ultimate Passivhaus, your system needs to be well thought out and designed correctly. We adopt a full-circle approach to provide better performing buildings from a carbon, cost, and comfort perspective.

Products

About us

We provide the knowledge and technology for homes and workplaces to harness their own sustainable energy. We are the pioneers of the sustainable energy revolution

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Discover

We want to enable you to achieve the best you can in the context of your objectives and resources. We offer our consultancy services to self-builders and their architects.

Discover all services

Services

Products

We provide the knowledge and technology for homes and workplaces to harness their own sustainable energy. We are the pioneers of the sustainable energy revolution

Find out more

Discover

Our units

We stock components for MVHR systems, including air valves, ducting, insulation, and filters. Visit our store for products to bu

Our units

We stock a range of MVHR heat recovery ventilation units. Our team will specify the best unit for your needs

Salda UAB

Zehnder

Store

How can we help?

Visit the showrooms

Windows are a big investment, so come and visit our showrooms in Huddersfield and Swindon or catch us at exhibitions around the UK to see our products for yourself.