Boilers or energy infrastructure designed to operate on natural gas initially, but capable of being converted to use hydrogen in the future....

Battery storage systems that store electricity for later use, helping businesses manage energy demand and reduce costs by avoiding peak-time grid charges....

A funding model used to support the development of new nuclear projects, such as Sizewell C, where part of the project costs are recovered through charges added to consumer energy bills....

A tariff that allows you to pay a set amount per month, for a set fee per month. They’re rarely offered due to the volatility of the market....

The cost you’ll pay per unit of electricity or gas, measured in kWh....

A Time of Use tariff. This means you pay less for energy that you use at off-peak times....

The company that provides your gas, electricity and/or water. For example, your gas supplier could be British Gas, and your electricity supplier could be Octopus Energy....

Defined as a business that has between 10 and 50 employees, and that uses between 5,000 and 15,000 kWh per year....

A unique identification number given to products and items. In energy, it’s also called an MPAN or MPRN....