
ESOS Compliance Consultants
ESOS Compliance Consultants
We help you reach ESOS compliance.
Our qualified lead assessors don’t just tick regulatory boxes — we deliver strategic insight that cuts energy waste and unlocks long-term savings. With expertise in energy auditing across commercial, industrial and multi-site operations, Renew & Sustain provides practical, jargon-free reports and clear action plans tailored to your business. From initial scoping to Environment Agency submission, we handle the entire compliance process efficiently, helping you avoid penalties and make informed, sustainable energy decisions. Contact us today to start the process.
We help you reach ESOS compliance.
Our qualified lead assessors don’t just tick regulatory boxes — we deliver strategic insight that cuts energy waste and unlocks long-term savings. With expertise in energy auditing across commercial, industrial and multi-site operations, Renew & Sustain provides practical, jargon-free reports and clear action plans tailored to your business. From initial scoping to Environment Agency submission, we handle the entire compliance process efficiently, helping you avoid penalties and make informed, sustainable energy decisions. Contact us today to start the process.
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ESOS Audit Service for Businesses and Corporations
The Energy Savings Opportunity Scheme (ESOS) is a mandatory energy assessment and energy-saving identification scheme for large UK organisations and corporate groups. It requires businesses to audit their energy use across buildings, industrial processes and transport every four years, which helps identify cost-effective energy efficiency opportunities. Our qualified ESOS Lead Assessor is here to help reduce your business energy and stay compliant with sustainability reporting requirements.
At Renew & Sustain, we bring clarity, compliance and value to your ESOS obligations. Contact us today to get started.
ESOS Audit Service for Businesses and Corporations
The Energy Savings Opportunity Scheme (ESOS) is a mandatory energy assessment and energy-saving identification scheme for large UK organisations and corporate groups. It requires businesses to audit their energy use across buildings, industrial processes and transport every four years, which helps identify cost-effective energy efficiency opportunities. Our qualified ESOS Lead Assessor is here to help reduce your business energy and stay compliant with sustainability reporting requirements.
At Renew & Sustain, we bring clarity, compliance and value to your ESOS obligations. Contact us today to get started.
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Our Clients and Partners








What Is Included in an ESOS Audit?
An ESOS audit goes beyond compliance — it provides a comprehensive insight into how your business uses energy, revealing opportunities to reduce consumption, improve efficiency, and cut costs. Here’s what an ESOS audit often includes:
- A full review of your total energy consumption across buildings, transport and processes
- Identification of your significant energy uses (SEUs)
- On-site assessments conducted by a qualified lead assessor
- A list of energy-saving recommendations that are cost-effective and technically feasible
- A final report and evidence pack, submitted to the Environment Agency.
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What Is Included in an ESOS Audit?
An ESOS audit goes beyond compliance — it provides a comprehensive insight into how your business uses energy, revealing opportunities to reduce consumption, improve efficiency, and cut costs. Here’s what an ESOS audit often includes:
A full review of your total energy consumption across buildings, transport and processes
Identification of your significant energy uses (SEUs)
On-site assessments conducted by a qualified lead assessor
A list of energy-saving recommendations that are cost-effective and technically feasible
A final report and evidence pack, submitted to the Environment Agency.
ESOS Compliance Made Easy
An ESOS audit details your business’s energy use — buildings, processes, transport — identifying 90%+ energy users for maximum improvement impact. It uncovers cost-effective waste reduction opportunities (lighting, controls, schedules) and behavioural inefficiencies (equipment left on, inefficient HVAC). It highlights gaps in your energy data or metering setup, recommending ways to improve monitoring for better reporting, compliance, and long-term savings.
ESOS Compliance Made Easy
An ESOS audit details your business’s energy use — buildings, processes, transport — identifying 90%+ energy users for maximum improvement impact. It uncovers cost-effective waste reduction opportunities (lighting, controls, schedules) and behavioural inefficiencies (equipment left on, inefficient HVAC). It highlights gaps in your energy data or metering setup, recommending ways to improve monitoring for better reporting, compliance, and long-term savings.
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Ray Richardson
The Renew and Sustain team, particularly Joe Edwards, took the time to get to know our business energy needs. He and Dani even took the time to visit our factory even though it’s 150 miles from their base.
Jo Graydon – MCF Recruitment
I would 100% recommend Renew and Sustain.
From a professional point of view as a Recruitment Consultant, Renew and Sustain are an absolute pleasure to work with and a very valuable Client.
A Littlejohn
I spoke to Martin Perry when looking to renew my Electricity supplier. Martin was incredibly helpful and knowledgeable. He was not at all pushy (which is often the case with utility brokers) and was happy that I do things at my pace.
Gillian Hilton
Martin Perry was very helpful and made our transition very smooth and easy. He explained everything in full detail and there were no hidden charges and he got us the best deal on the market.
Paula Kelly
Joe Edwards obtained for us some excellent gas, electricity & water deals. He was extremely quick in his responses to our questions.
Ray Richardson
The Renew and Sustain team, particularly Joe Edwards, took the time to get to know our business energy needs. He and Dani even took the time to visit our factory even though it’s 150 miles from their base.
Jo Graydon – MCF Recruitment
I would 100% recommend Renew and Sustain.
From a professional point of view as a Recruitment Consultant, Renew and Sustain are an absolute pleasure to work with and a very valuable Client.
A Littlejohn
I spoke to Martin Perry when looking to renew my Electricity supplier. Martin was incredibly helpful and knowledgeable. He was not at all pushy (which is often the case with utility brokers) and was happy that I do things at my pace.
Gillian Hilton
Martin Perry was very helpful and made our transition very smooth and easy. He explained everything in full detail and there were no hidden charges and he got us the best deal on the market.
Paula Kelly
Joe Edwards obtained for us some excellent gas, electricity & water deals. He was extremely quick in his responses to our questions.
Effortless business energy procurement: One call does it all
After taking the time to understand your business, your dedicated team supports more than just procurement. We help you review opportunities, avoid unsuitable contracts, understand your wider energy picture, and make informed decisions that support your long-term goals.
From switching providers and reviewing carbon impacts to ongoing statement checks and account support, we work as an extension of your team. We’ve helped hundreds of businesses reduce costs, improve efficiency, and build more sustainable operations.
Effortless business energy procurement: One call does it all
After taking the time to understand your business, your dedicated team supports more than just procurement. We help you review opportunities, avoid unsuitable contracts, understand your wider energy picture, and make informed decisions that support your long-term goals.
From switching providers and reviewing carbon impacts to ongoing statement checks and account support, we work as an extension of your team. We’ve helped hundreds of businesses reduce costs, improve efficiency, and build more sustainable operations.

Energy Procurement
Our procurement team works with a whole range of suppliers to ensure we can meet every client's needs.
Learn more about our energy procurement services.
Learn MoreAccount Management
We're all about the personal touch. Our clients get their very own account manager.
Learn more about our account management services.
Learn MoreRenewable Energy
As your green energy consultant, we are all in to help your business switch to renewable energy.
Learn more about our renewable energy services.
Learn MoreAbout Us
We're not just any energy consulting service. We're a team of renewable energy enthusiasts who can’t wait to help.
Learn more about us.
Learn More"*" indicates required fields
Effortless business energy procurement: One call does it all
After taking the time to understand your business, your dedicated team supports more than just procurement. We help you review opportunities, avoid unsuitable contracts, understand your wider energy picture, and make informed decisions that support your long-term goals.
From switching providers and reviewing carbon impacts to ongoing statement checks and account support, we work as an extension of your team. We’ve helped hundreds of businesses reduce costs, improve efficiency, and build more sustainable operations.

Energy Procurement
Our procurement team works with a whole range of suppliers to ensure we can meet every client's needs.
Learn more about our energy procurement services.
Learn MoreRenewable Energy
As your green energy consultant, we are all in to help your business switch to renewable energy.
Learn more about our renewable energy services.
Learn MoreAccount Management
We're all about the personal touch. Our clients get their very own account manager.
Learn more about our account management services.
Learn MoreAbout us
We're not just any energy consulting service. We're a team of renewable energy enthusiasts who can’t wait to help.
Learn more about us.
Learn More"*" indicates required fields
Frequently Asked Questions about ESOS

ESOS applies to UK organisations that meet any of the following criteria:
- Employ 250 or more people, or
- Have an annual turnover of over £44 million and an annual balance sheet total of over £38 million.
Undertakings that could qualify include:
- limited companies
- public companies
- trusts
- partnerships
- private equity companies or limited liability partnerships
- unincorporated associations
- care homes that do not qualify as public bodies.
Non-compliance can lead to:
- Civil penalties of up to £50,000, plus daily fines for continued non-compliance
- Public naming by the Environment Agency
- Reputational damage and potential legal enforcement
- It’s also a missed opportunity to reduce costs and improve sustainability performance.
Costs vary depending on the size and complexity of your organisation. On average, ESOS compliance can range from £3,000 to £20,000, depending on:
- The number of sites
- Availability of existing energy data
- Time required by a lead assessor
However, many businesses find that the cost is offset by the savings identified in the audit.
- ESOS is a periodic energy audit scheme (every four years) focused on identifying efficiency opportunities.
- SECR (Streamlined Energy and Carbon Reporting) is a large company’s annual carbon and energy reporting requirement.
While ESOS is about assessment and improvement, SECR is about transparency and public disclosure.

Phase 3 of ESOS Is Here. Are You Ready?
We’ll help you comply with the latest ESOS regulations, from energy audits to documentation, and identify real opportunities to improve efficiency.
Compliance meets cost-saving strategy.


