Zero Bills Global Standard

As part of launching Zero Bills as a Global Standard for housing, we have Certified a number of fantastic Partners who are helping us deliver our ambition of 100,000 homes by 2030. If you'd like to become a Certified Zero Bills Partner, please get in touch at zerobills@octoenergy.com.
Certifications available:
- Install Partner
- Assessor Partner
- Delivery Partner
- Product Partner
Meet our Certified Partners
Install Partners:

www.upowa.co.uk. To contact, please email:
James Bull - Founder & Sales Director jamesbull@upowa.co.uk
Igor Cazamir - Zero Bills Design Team Leader zerobills@upowa.co.uk
Or call: +44 (0)23 8098 7499

envirolec-ses.co.uk. To contact, please email:
Jonny Springall - Design Manager jonny.springall@envirolec-ses.co.uk
Daniel Wills - Commercial Director daniel.wills@envirolec-ses.co.uk
Or call: 44(0) 208 090 0270.

www.viridiansolar.co.uk. To contact, please email: @viridiansolar.co.uk
Or call +44 (0)1480 839865.

clarksonevans.co.uk. To contact, please email:
Lee Chadwick – Director of Renewables lee.chadwick@clarksonevans.co.uk
Or call: +44 (0) 7985 280627
Product Partners:

Delivery Partners:

Published on 26th June 2025 by:
Hey I'm Constantine, welcome to Octopus Energy!
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