email: betterworld@e-si.com . tel: 00 44 (0)1481 200388

Pool Heating for under £1 a day!

Extend your season by months.

For every £1 of oil or gas you may only get £0.80 worth of heat, but with our system for every £1 spent you could get up to £6.50 of heat in your pool. That's 650% efficiency against *80% for oil and gas.

Sounds unbelievable, but our advanced technology heat pumps are now fully capable of this.

With prices starting from just £2,500 including standard installation.

Visit the Swimming Pools page for more details

Lifestyle Technology for Home & Business

Under floor heating, control systems, lighting, home automation, solar electricity, heat pumps.....
Advanced tech today can be simple and reflect your desire for an easy, low energy lifestyle. We have a massive range of basic and complex components with simple techniques to make complexity and low energy living a 'fit and forget'. If you want to control your home from a 'phone app or install a bespoke wired or wireless system accesible through router and internet we can do that as well!


Holistic Building Services

We have energy efficient home designs that integrate renewable energy into the home in a holistic way. Achieve a real 'eco-build'. Your architect can resolve the aesthetics of the house and we can resolve the energy architecture. We can handle all aspects of design and build concept to building and planning applications if you wish. We have a dedicated team of architectural technicians and skilled eco-builders at our disposal. Whether concrete block, granite with lime mortar, or timber frame or straw bale and cob construction our build team can undertake these works. We have unique energy efficient designs that can ensure £0 running costs, with high comfort heating, cooling combined with home automation.

Latest News

Craig and Dave attend Solyndra training course in London.

  • 3kw Solyndra Solar PV array which the team installed and wired in 24 mins.

    Craig and Dave recently travelled to London to attend a training course held by Solyndra to learn how to install their PV arrays. They were joined by engineers from South Africa, Kuwait, America, Germany and India aswell as the UK.

    Solyndra designs and manufactures solar photovoltaic (PV) systems, comprised of panels and mounts, for the commercial rooftop market. Solyndra’s technology is a proven and scalable solar solution that offers strong ROI and economics for the rooftop owner. The company has installed its systems on more than 1000 rooftops in more than 20 countries.

    Solyndra systems are designed to provide the lowest levelized cost of electricity and the highest kilowatt hour production per rooftop for typical installations. The unique Solyndra form factor is designed specifically for the commercial rooftop, offering the fastest and easiest installation, a non-penetrating mounting system, and superior wind, snow and soiling performance.
  • Visit Solyndra

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  • Guernsey’s first Solar Century solar slate array. More Here


  • Find out more about the project La Camptrehard HERE


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