Technology
Flexible generation
Flexible generation plants are an important part of the energy transition, delivering reliable bursts of power when renewable generation is low or intermittent.
What is flexible thermal generation?
Most of today’s energy flexibility is provided by thermal power stations fuelled by natural gas. These plants balance the power system rapidly and reliably, particularly when renewable generation is low, intermittent, or not delivering in line with forecasts. With the increasing share of renewables in the energy mix, flexible thermal generation plays an important role by generating electricity when renewables cannot meet demand.
Unlike batteries or pumped hydro, flexible thermal generation does not store energy but produces it on demand. It can sustain delivery over long periods without the risk of running out of stored energy, providing vital security to the UK power system.
How We Use Thermal Generation
Statera’s flexible generation plants use reciprocating engines designed to ramp up from a standstill to full capacity in less than 10 minutes, quickly generating electricity when renewables cannot meet demand. This fast response complements the instant services of our batteries, ensuring that energy supply to households and businesses remains stable.
All our plants are designed for maximum efficiency, significantly reducing fuel consumption and emissions. Each facility also has a roadmap to transition its fuel source from natural gas to hydrogen, supporting the Government’s target to decarbonise the power sector by 2035. To enable this transition, Statera is actively developing hydrogen production and storage projects.
Benefits of Thermal Generation
Grid Stability and Security
These plants can deliver sustained power output for as long as required, providing backup during periods of low renewable output or unexpected increases in demand.
Fast Response
With the ability to reach full capacity in under 10 minutes, thermal generation ensures rapid support to the grid, reducing the risk of blackouts.
Efficiency and Lower Emissions
Designed for high efficiency, Statera’s plants minimise fuel use and emissions while maintaining reliable performance.
Pathway to Decarbonisation
With a clear transition plan to hydrogen, these plants will retain their flexibility while significantly reducing carbon emissions, aligning with the UK’s net zero targets.





