Partnering to achieve Net Zero today
We make Net Zero a reality now, not in the distant future, because neither the climate nor your business can afford to wait.
Taking your business, and the planet, to Net Zero
Each of our Hubs can annually avoid 1,500 tCO2e emissions and remove 2,000 tCO2e.
Affordable, stable prices
Secure competitive energy rates for up to 10 years.
We’ll build and operate the whole thing, so you can concentrate on your buiness.
Stable, sustainable onsite energy
Can Onnu energy work for you?
Get in touch and we will deliver a free decarbonisation report for your business
Find out more
Our Green Energy Hubs produce large amounts of excess heat which can be delivered as a fully sustainable, carbon negative energy source for your business.
Onnu firmly believes that biochar is the future of carbon removal. We are committed to producing it on a large scale to sequester as much carbon as possible across as many sectors as possible
Biochar is a long-term store of carbon, and an effective soil additive improving plant yields and health. We are committed to producing it on a large scale to make a real difference in the fight against climate change.
From our feedstock network
What do you currently pay for energy?
£ - per kWh
What are your energy requirements?
Over 10 years
Over 10 years
(from fossil fuels)
Sustainable development goals achieved
Onnu is registered with both Verra and Puro.Earth. We follow the VCS or Puro’s Biochar methodology depending on which is best for the project, both of which secures the highest value Carbon Removal Credits for organisations looking to voluntarily offset their carbon footprint.