Smarter energy procurement at scale.
Efficient, cost-effective and compliant energy procurement and management – powered by live insight and designed to work across every contract and site.
Read morePowering your energy and ESG advantage.
We are Open Green Energy. We join the dots across your entire energy and ESG journey – transforming data, strategy, systems and infrastructure into a single, joined-up approach that fuels measurable progress and powers meaningful change.
Book a callOne group.
Infinite impact.
We’re your energy and ESG partner, not just another supplier. We bring together six expert teams to help you extract maximum value from your energy and ESG. From procurement to reporting, we simplify complexity and drive measurable impact across your entire organisation.
Proven. Measurable. Meaningful.
Book a call65m +
lines of data processed over
the last 4 years.
100m + kWh
green energy procured
in the last 5 years.
20,000 kg
of CO₂ emissions saved — the equivalent of planting 872,000+ trees.
Services
Smarter energy procurement at scale.
Efficient, cost-effective and compliant energy procurement and management – powered by live insight and designed to work across every contract and site.
Turn sustainability strategy into action.
Turn your sustainability and ESG ambitions into a clear strategy built on policy and backed by data – so you can measure what matters and prove your progress.
Accelerate your transition to EV.
Design, install and integrate EV infrastructure across your sites with total visibility of every chargepoint, vehicle and emission.
Future-ready HV & LV power networks.
Secure, resilient and compliant HV / LV systems – designed to support growth, unlock value and keep your infrastructure future-ready.
Our services
Turn sustainability strategy into action.
Turn your sustainability and ESG ambitions into a clear strategy built on policy and backed by data – so you can measure what matters and prove your progress.
Read moreAccelerate your transition to EV.
Design, install and integrate EV infrastructure across your sites with total visibility of every chargepoint, vehicle and emission.
Read moreFuture-ready HV & LV power networks.
Secure, resilient and compliant HV / LV systems – designed to support growth, unlock value and keep your infrastructure future-ready.
Read moreOur software.
See Everything.
Improve Anything.
Real-time ESG dashboards, alerts and diagnostics all in one place – offering full visibility over your performance right down to the last kilowatt.
Take Back Control
Of Your Spend.
Automated invoice validation, spend tracking and reporting – giving you total peace of mind and a clearer view of every penny you spend.
Powering leaders in energy, property and infrastructure.
Partnerships built on trust and backed by compliance.
