Power over
your energy.

Threefold’s Optima turns UK commercial sites into intelligent, responsive energy assets, controlling on-site electricity use to cut energy costs.

Energy today must be actively managed.

Peak prices drive up a business's energy bill. Most sites still draw power exactly when it costs the most, because nothing on site is actively deciding otherwise.

That is the gap Threefold closes.

Controlled

We split your demand from your consumption and reshape it to prioritise the cheapest, cleanest energy automatically.

Saved

Save up to 35% on your annual electricity bill, with a clear pathway to lower carbon.

Seen

See the proof: your demand shifting, and the savings landing.

Introducing Threefold's Optima™ system.

Optima is the operating system for a new era of commercial energy. Using on-site battery storage, it separates grid draw from actual consumption, automatically shifting demand to optimise tariffs, reduce non-commodity costs and carbon, and simplify energy reporting.

Explore optima

Built for your world.

Threefold is deployed across multiple UK commercial sectors, from single sites to national, multi-site portfolios. Whether you're a business, an enterprise, or you own or manage property or advise clients on energy, we would welcome a conversation.

Running a business?

Lower your energy costs and see exactly where the savings come from, across one site or hundreds.

Enterprise, with a large portfolio of sites?

Give a multi-site estate live, portfolio-level visibility and control, without adding to your team's workload.

Own or manage property?

Give your estate live energy visibility and reporting-readiness, with no capital outlay required.

Adviser or broker?

Bring your clients an intelligent energy system, and a partner who operates it end to end, at any scale.

What businesses are already seeing.

National pub estate

Demand shape

Evening-weighted, continuous 7-day operation.

Annual consumption

89,881 kWh

Annual saving

20%

Pay off

2.5 years

Serviced offices

Demand shape

Daytime-weighted, roughly 81% of consumption falls in day hours, consistent with standard office occupancy.

Annual consumption

1,652,560 kWh

Annual saving

10.3%

Pay off

4 years

Hospitality & leisure group

Demand shape

Sustained 7-day operation, evening-weighted

Annual consumption

1,300,001 kWh

Annual saving

16%

Pay off

2.1 years

Care home

Demand shape

Continuous 7-day operation, demand peaking around 09:00, strong winter seasonality

Annual consumption

237,834 kWh

Annual saving

16.9%

Pay off

2.9 years

Our partners

Performance in plain sight.

We don’t ask you to take our word for it, we show you. Optima’s Dashboard enables you to see what is happening across your own energy, how the system is responding, and what that is delivering, across a single site or a multi-site portfolio.

Own it.
Or we fund it.

We are confident enough in our system to put our own capital behind it.

Our customers have the option to own the infrastructure directly or let Threefold fund the deployment.  Either way, we design, install, operate and optimise the system and you keep the savings.

See if your sites qualify for funded deployment.

Get an appraisal

Option one

Capital Purchase

Own your Optima™ system outright by investing available capital.

Option two

Battery-as-a-Service

Fully funded and all-inclusive. We supply, install, operate and maintain the system for a fixed monthly fee.

Latest news

Enel and Threefold partner
News

Enel X and Threefold Energy partner

EnelX to provide market access and optimisation across Threefold Energy’s growing fleet of commercial batteries, delivering greater savings for customers and more support for the UK grid.

Optima installation at New Lodge Windsor
News

Threefold Optima installed at New Lodge Windsor

New Lodge Windsor is a landmark hospitality property with a significant on-site energy footprint. Threefold's Optima system was installed in a single day and integrated seamlessly into live operations - with no impact on guests or staff and a projected 14% reduction in annual electricity costs, driven by battery optimisation on the Octopus Agile tariff.

First Threefold SE Asia pilot begins
News

First Threefold SE Asia pilot begins

Coro Energy Plc announces that the Battery Energy Storage System pilot in Ho Chi Minh City will be conducted by its strategic BESS partner, Threefold Energy, at a retail location belonging to Mobile World Group - Vietnam's largest consumer electronics group.

Threefold expands UK hub
In Brief

Threefold expands UK hub

Threefold, the rapidly expanding battery-enabled energy storage company, is expanding its UK office to house up to 15 business development managers for the UK and European markets

Threefold applauds UK grid operator report
In Brief

Threefold applauds UK grid operator report

The UK’s National Energy System Operator (NESO) publishes its Clean Flexibility Roadmap highlighting the need for distributed energy storage

Frequently Asked
Questions

How much does it cost to get started?

Own it, or we fund it. The funded route can mean no upfront capital.

Does this work with my existing supplier?

Yes. Most commercial suppliers offer products that recognise your flexibility.

What do I actually have to do?

Very little. Threefold designs, installs, operates and optimises the whole system.

Who owns the data, and can I see it?

Your energy data is yours, and you seeeverything about your own energy performance through the Optima dashboard.