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Give your portfolio the edge with Zero Bills

We help institutional landlords turn energy from an overhead into an asset. Decarbonise your portfolio without making a massive dent in your balance sheet.

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You win

Make back your investment in higher rent and asset value

Your tenants win

Bill savings mean tenants pay less overall and have peace of mind

We'll handle everything

One partner to manage the installs, the tariff and customer care

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Zero Bills homes


  • 10 years of bill-free home energy with the right combination of solar, heat pump and a battery

  • Lease faster with ‘no home energy bills’ as your strongest selling point

  • Longer tenancies due to bill security



    See more about Zero Bills

Outdoor Cosy heat pump with a fan featuring a pink octopus logo, surrounded by green spiky leaves, against a brick wall background.

Cosy & Battery


  • Turn every home into a self-generating power plant

  • Fits smaller homes to large-scale apartment properties

  • Track performance across your entire portfolio with smart monitoring


    Learn more about Cosy

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Earn smarter


  • Earn passive revenue through smart energy management in your buildings

  • Our Kraken tech platform handles all of it, managing energy flexibly across your portfolio



    Learn more about energy flexibility

A long-term partner for long-term investors

We’re in this for the long run, with audit-ready ESG data. We work alongside your finance and asset management teams to ensure our energy strategy aligns perfectly with your investments.

A cluster of modern white houses with solar panels on rooftops, situated along a road in a lush, green, wooded area.
  • Transparent reports: Clear ESG data at your fingertips

  • Scalable rollouts: From 50 to 5,000 homes, we have the infrastructure to deliver

Use energy as a selling point

Stop looking at energy as a cost to be managed. Start looking at it as a way to strengthen your offerings and protect your future.


  • Regulator ready: Stay ahead of MEES and EPC changes

  • Direct-to-resident benefits: Lower bills, higher EPC, simple energy people understand

Working with leading institutional landlords


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Lloyds Living White
Packaged Living