
Combined Heat and Power (CHP), also known as cogeneration, is one of the most efficient ways to reduce energy costs and carbon emissions. By producing electricity and useful heat from a single fuel source, CHP systems dramatically reduce wasted energy compared to conventional power and heating solutions.
At CHP System, we help organisations unlock the full potential of CHP technology, delivering long-term financial savings while supporting sustainability and net-zero goals.
What Is CHP and Why Is It So Efficient?
Traditional energy systems generate electricity at power stations and transport it across the grid, losing a significant amount of energy along the way. Heat is then produced separately using boilers, requiring additional fuel.
CHP Systems Work
A CHP unit generates electricity on-site and captures the heat produced during this process, using it for space heating, hot water, or industrial processes. This approach significantly increases overall efficiency.
In practical terms, a modern CHP system can achieve up to 80–90% total efficiency. For every 100 units of fuel used, a CHP unit can typically deliver:
- Around 40 units of electricity
- Up to 45 units of usable heat
To achieve the same output using grid electricity and a traditional boiler would require substantially more fuel, increasing both costs and carbon emissions.
How CHP Reduces Carbon Emissions
CHP systems reduce carbon emissions in two key ways:
- Better fuel utilisation – More energy is extracted from the same fuel input.
- Lower transmission losses – Electricity is generated where it’s used, avoiding grid inefficiencies.
Because less primary energy is required, overall CO₂ emissions are significantly lower compared to conventional heating and power generation. For organisations aiming to meet sustainability targets or build compliance standards, CHP can play a vital role.
Correct CHP Sizing: The Key to Maximum Performance
One of the most important factors in CHP success is correct system sizing.
CHP units perform best when operating continuously at or near full load. Oversized systems cycle inefficiently, while undersized systems fail to deliver maximum savings.
At CHP System, we size CHP units based on:
- Daily and annual heat demand
- Electrical load profiles
- Operational patterns
- Future energy requirements
When heat and electricity demands align closely, CHP delivers the greatest economic and environmental benefits.
CHP vs Conventional Boilers: A Smarter Long-Term Investment
While traditional boilers may appear cheaper initially, CHP systems offer far greater value over their lifetime.
With a conventional setup, you:
- Burn fuel to produce heat
- Purchase electricity separately from the grid
With CHP, you:
- Generate heat and electricity simultaneously
- Reduce reliance on grid electricity
- Lower energy bills over time
By producing power on-site, CHP systems protect organisations from rising electricity prices while improving energy resilience and predictability.
Future-Ready CHP: Designed for the Energy Transition
Energy systems are evolving, and CHP technology is evolving with them.
Modern CHP systems can be designed to operate on:
- Natural gas
- Biogas
- LPG
- Hydrogen blends (and future 100% hydrogen)
At CHP System, we deliver future-ready CHP solutions capable of adapting to hydrogen-ready infrastructure, helping organisations future-proof their investment while aligning with long-term decarbonisation strategies.
Why Choose CHP System?
Choosing the right partner is just as important as choosing the right technology.
CHP System offers:
- Expert CHP design, installation, and maintenance
- Precisely sized systems for maximum efficiency
- End-to-end project support from feasibility to long-term servicing
- Proven experience across commercial and industrial sectors
- Solutions aligned with sustainability, compliance, and cost-reduction goals
We don’t believe in one-size-fits-all solutions. Every CHP system we deliver is engineered to match your operational needs and future ambitions.
Book a CHP Service Today
Whether you’re exploring CHP for the first time or looking to upgrade an existing system, our experts are here to help.
By booking a consultation with CHP System, you can:
- Identify potential energy and cost savings
- Understand your carbon reduction opportunities
- Receive a tailored CHP solution built around your organisation
👉 Book your CHP service today and take the first step towards lower energy costs, reduced emissions, and a more efficient future.