Energy Compliance Services UK | ESOS, SECR, CCA & MEES
Reduce compliance costs by up to 70% with AI-enabled delivery or expert-led consultancy
Zerith supports organisations across the UK to meet ESOS, SECR and wider energy compliance requirements — while identifying practical opportunities to reduce energy costs and improve operational performance.
100% On-Time Submission Rate
Registered ESOS Lead Assessors, ISO 50001 Auditors And CIBSE Low Carbon Consultants
Typical Savings of Upto 50% per Site
Why Traditional Compliance Delivery Is Inefficient
Traditional compliance delivery models often rely heavily on external consultants to deliver the required outputs — but fail to create lasting value within the organisation.
Over time, this results in higher costs, limited internal capability, and missed opportunities to improve energy performance.
❌ High reliance on expensive external consultants with limited knowledge transfer
❌ No internal capability growth, leaving organisations dependent on repeat external support
❌ Repeated costs every compliance cycle, with little long-term efficiency gain
❌ Compliance treated as a tick-box exercise, rather than a driver for improvement
❌ Limited visibility of energy data, restricting insight into performance and trends
❌ No promotion of energy awareness across teams, reducing engagement and accountability
❌ Existing internal teams not owning the problem, leading to fragmented responsibility
❌ Missed opportunities to identify cost-saving initiatives and operational improvements
Traditional compliance delivery models often rely heavily on external consultants to deliver the required outputs — but fail to create lasting value within the organisation.
Over time, this results in higher costs, limited internal capability, and missed opportunities to improve energy performance.
A Smarter Way to Deliver Compliance
Turn Compliance Into a Cost-Efficient, Insight-Driven Internal Capability
Zerith’s ZECO AI-enabled delivery model addresses the core limitations of traditional compliance by combining structured data, intelligent analysis, and expert oversight.
Instead of repeating the same external process every cycle, organisations can build an internal capability that reduces cost, improves visibility, and delivers long-term value.
✔ Reduce reliance on external consultants while still benefiting from Zerith expert guidance and Lead Assessor sign-off
✔ Build internal capability and knowledge, enabling your teams to manage compliance more effectively over time
✔ Lower compliance costs by 20–30% for single-site or single-service delivery
✔ Achieve up to 70% cost savings across multi-site or multi-service portfolios
✔ Gain full visibility of energy data, with structured insights into usage, trends, and anomalies
✔ Promote energy awareness across your organisation, driving engagement beyond compliance
✔ Enable internal teams to take ownership, improving accountability and long-term performance
✔ Identify and prioritise energy-saving opportunities, turning compliance into ROI-driven action
The same compliant outcome — delivered more efficiently, with greater control and long-term value.
✔ Standardises and structures compliance data
✔ Identifies trends such as out-of-hours energy use
✔ Automates opportunity identification and prioritisation
✔ Supports reporting and documentation
✔ Enables continuous improvement beyond compliance
Start with a Compliance Checker to identify your requirements →
Check Your Energy Compliance Requirements
Not sure if your organisation needs to comply with ESOS, SECR or other regulations?
Use our quick self-assessment tools to determine your requirements and next steps.
ESOS Phase 4 Compliance Checker
For organisations with 250+ employees or £44m+ turnover (ESOS threshold)
Quickly assess if you qualify and identify next steps - in under 2 minutes.
✔ Takes 2 minutes
✔ No data required to start
✔ Instant results
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
SECR Compliance Checker
For UK quoted companies, large unquoted companies, and LLPs (SECR threshold)
Quickly assess if you qualify and identify next steps - in under 2 minutes.
✔ Takes 2 minutes
✔ No data required to start
✔ Instant results
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
Climate Change Agreement (CCA) Compliance Checker
For energy-intensive organisations in eligible sectors (CCA threshold)
Quickly assess eligibility and identify potential cost-saving opportunities - in under 2 minutes.
✔ Takes 2 minutes
✔ Identify potential levy savings
✔ Instant eligibility insight
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
ISO 50001 Energy Management Readiness Checker
For organisations considering ISO 50001 certification (energy management systems)
For organisations considering ISO 50001 certification (energy management systems) - in under 2 minutes.
✔ Takes 2 minutes
✔ Identify readiness gaps
✔ Understand Certification Pathway
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
Heat Network Regulations (HNTAS) Compliance Checker
For operators and owners of heat networks (UK heat network regulations)
Quickly assess if you qualify and identify next steps - in under 2 minutes.
✔ Takes 2 minutes
✔ Identify if you are a heat network & have regulatory obligations
✔ Instant results
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
Minimum Energy Efficiency Standards (MEES) Compliance Checker
For landlords and property owners of commercial buildings (UK MEES regulations)
Assess whether your property meets current EPC requirements and identify compliance risks — in under 2 minutes.
✔ Takes 2 minutes
Assess whether your property meets current EPC requirements and identify compliance risks — in under 2 minutes.
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
NABERS UK Performance & Readiness Checker
For commercial office landlords, developers and operators (NABERS UK Energy for Offices / Design for Performance)
Assess your building’s readiness for NABERS UK and identify pathways to achieve higher performance ratings — in under 3 minutes per building.
✔ Takes 3 minutes per building
✔ Identify current performance position
✔ Understand pathway to higher NABERS rating
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
Domestic MEES Compliance Checker
For residential landlords and portfolio owners (UK Minimum Energy Efficiency Standards)
Quickly assess whether your properties meet current and future EPC requirements — and identify required improvements — in under 2 minutes.
✔ Takes 2 minutes
✔ Identify non-compliant properties
✔ Understand upgrade requirements
No obligation. Instant results.
Powered by ZECO AI — transforming compliance into actionable energy insights
Not sure if this applies to you?
Not sure what applies? Start here — then speak to our team for tailored no-obligation guidance.
Why Energy Compliance Often Fails to Deliver Value
Many organisations approach compliance as a reporting exercise — resulting in:
Missed cost-saving opportunities
Poor data quality and inconsistent reporting
Limited internal engagement
Reports that are never implemented
At Zerith, compliance is the starting point — not the end result.
A Smarter Approach to Energy Compliance
From regulatory reporting to measurable business impact
We combine deep regulatory expertise with practical delivery to ensure compliance activities translate into real operational improvements, cost savings, and long-term performance gains.
Two Ways to Deliver Energy Compliance
OPTION 1: Traditional Consultancy
Delivery Model:
Fully outsourced delivery by Zerith
Approach:
Zerith manages compliance end-to-end, including:
Zerith engaged as an external consultant
Data requested and reviewed
Analysis completed externally
Zerith complete audits & prepares opportunities
Report issued and submitted
Best For:
Organisations with limited internal resource
One-off or low-frequency compliance needs
Benefits:
Typical cost savings of 10 to 20% compared to other consultancies.
Limitations:
Higher external consultancy cost
Limited internal involvement
One-off delivery approach
Knowledge retained externally
OPTION 2: ZECO AI-Enabled Client Delivery
Delivery Model:
An In-House delivery model with your organisation completes your compliance submissions, either entirely in-house or hybridly, with Zerith supporting you through the Zeco AI platform.
Approach:
Zerith sets your organisation up on the ZECO AI platform
Structured data input via ZECO AI
Energy data is imported into ZECO AI, which automatically verifies, profiles and structures your data. Including automatic anomaly detection
Clients complete audits as necessary with the option of Zerith guidance, through audits, treasure hunts or kaizen
Automated analysis and insights generated
Opportunities identified and prioritised
Zerith provides guidance, and Lead Assessor signs off
Best For:
Organisations looking to reduce consultancy costs and build internal capability.
Benefits:
20–30% cost savings for single-site or single-service delivery
Up to 70% cost reduction across multi-site or multi-service portfolios
Builds internal capability and control
Continuous insight — not just one-off reporting
Maintains full compliance assurance
“The same compliant outcome — delivered more efficiently, with greater long-term value.”
Many clients transition from outsourced delivery to ZECO-enabled in-house capability.
Reducing costs while increasing long-term impact.
Our Energy Compliance Services
ESOS Compliance (Phase 4 Ready)
End-to-end ESOS delivery, including audits, data analysis, and Lead Assessor sign-off.
👉 Not sure if you qualify?
Use our ESOS Compliance Checker
Learn more about our ESOS Phase 4 Services here
Climate Change Agreement (CCA)
Support with eligibility, reporting, and target management.
👉 Not sure if you qualify?
Use our CCA Eligibility Checker
Learn more about our Compliance Services in our Blog here
Heat Network Technical Assurance Scheme (HNTAS)
Support to Identify your HNTAS Status, Reporting via Intelligent AI.
👉 Not sure if you operate a Heat Network?
Use our HNTAS Status Checker
Learn more about HNTAS Requirements in our Blog here
Streamlined Energy & Carbon (SECR) Reporting
Accurate and compliant energy and carbon reporting aligned with financial disclosures.
👉 Check your requirements
Use our SECR Compliance Checker
Learn more about our Compliance Services in our Blog here
ISO 50001 Accreditation and Support
Support with eligibility, reporting, and target management.
👉 Check if your business is ready for ISO 50001.
Use our Readiness Checker
Learn more about our Compliance Services in our Blog here
NABERS Accreditation and Support
Full support with achieving a NABERS Rating for your Commercial Real Estate inlcuding Accredited Sign-Off.
👉 Check if NABERS is right for your CRE Portfolio.
Use our NABERS Status Tool
Read more about if NABERS is right for your business in our forthcoming Blog
Minimum Energy Efficiency Standard (MEES)
From EPC production to full MEES strategy assessments.
👉 Is your building compliant with the 2027 and 2030 MEES Target Ratings?
Use our MEES Status Checker
Learn more about our cost-effective approach to MEES here
Energy Data & Monitoring Strategy
ZECO AI technology will improve your data quality, centralise your utility and sub-metering data.
Intelligent tools and dashboards to capture the data you need and highlight energy wastage.
Read about Energy Management here
CHPQA Scheme, RHI or ROC Drawdown
Do you own & operate a Combined Heat & Power Plant, or have RHI or ROC drawdowns?
Let Zeco streamline your reporting
Read about Energy Management here
Deliver Compliance More Efficiently — Without Traditional Consultancy Costs
Traditional compliance delivery models rely heavily on external consultants, often resulting in high costs, limited internal capability, and little long-term value beyond submission.
Zerith offers a fundamentally different approach.
Through our ZECO AI-enabled delivery model (Option 2), we empower your internal teams to deliver compliance more efficiently — with expert guidance, structured workflows, and Lead Assessor sign-off where required.
This approach transforms compliance from a one-off outsourced exercise into a repeatable, cost-effective internal capability. Traditional compliance delivery models rely heavily on external consultants, often resulting in high costs, limited internal capability, and little long-term value beyond submission.
Zerith offers a fundamentally different approach.
Through our ZECO AI-enabled delivery model (Option 2), we empower your internal teams to deliver compliance more efficiently — with expert guidance, structured workflows, and Lead Assessor sign-off where required.
This approach transforms compliance from a one-off outsourced exercise into a repeatable, cost-effective internal capability.
Two Delivery Options — Aligned to Your Organisation
Option 1 — Traditional Consultancy Delivery
Fully outsourced compliance delivered by Zerith
Option 2 — ZECO AI-Enabled Client Delivery (Recommended)
Your team delivers compliance internally using ZECO AI, supported by Zerith guidance and Lead Assessor sign-off
Still unsure which pathway is for you?
Book a no-obligation consultancy for a demonstration of ZECO AI, and to discuss which path is right for your organisation here.
Whether you choose a fully outsourced model or a more progressive internal delivery approach, Zerith ensures your compliance is delivered accurately and efficiently, with a clear pathway to long-term energy and cost reduction.
Key Benefits
✔ Reduce compliance costs by 20–30% for single-site or single-service delivery
✔ Achieve up to 70% cost savings across multi-site or multi-service portfolios
✔ Build internal capability and reduce reliance on external consultants
✔ Maintain full compliance confidence with Zerith expert support and certification
✔ Identify opportunities beyond compliance — turning obligations into ROI-driven actions
Additional Schemes & Custom Support -
Let Zerith Support
Zerith also supports a wide range of local and emerging compliance schemes — such as Be-Seen (London Plan), TM44, and other sector-specific audits. We offer both full-service delivery and structured support for in-house teams.
Proven Compliance Delivery
100% success rate with compliance submissions
Up to 70% cost reduction over traditional consultancy
Zerith have helped us save a projected £80,000, reduced reliance on outside consultants, while returning control of SECR, CCA and ISO reporting to our organisation through the ZECO Platform
ESG Manager - Food Manufacturer
£10m+ savings identified in ESOS Phase 3
The Zerith Team and ZECO Platform will turn ESOS Phase 4 from a compliance chore into a business improvement exercise - Our whole team has embraced the concept with enthusiasm
Managing Director - Warehouse & Logistics Organisation
Energy Compliance FAQs
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An energy compliance consultant supports organisations in meeting regulatory requirements, identifying energy-saving opportunities, and ensuring submissions are accurate, compliant, and aligned to broader Net Zero goals.
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Failure to comply can result in financial penalties, reputational risk, and increased regulatory scrutiny, depending on the scheme.
Missing a deadline may lead to fines, enforcement action, and potential publication of non-compliance, but early action can often mitigate penalties.
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The Energy Savings Opportunity Scheme (ESOS) is a mandatory UK energy assessment scheme for large organisations, requiring businesses to measure energy use and identify cost-saving opportunities every four years.
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Low Carbon Consultants and Lead Assessors are accredited professionals who are qualified to oversee, verify, and sign off compliance schemes such as ESOS, ensuring regulatory requirements are met.
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SECR applies to UK quoted companies, large unquoted companies, and LLPs that meet at least two of the following:
250+ employees, £36m+ turnover, or £18m+ balance sheet. -
Climate Change Agreements (CCA) are designed for energy-intensive organisations in eligible sectors, allowing them to reduce Climate Change Levy (CCL) costs in return for meeting energy efficiency targets.
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HNTAS applies to organisations that own or operate heat networks. If you supply heating, cooling, or hot water to multiple buildings or customers, you are likely to have regulatory obligations.
Take the Next Step in Your Compliance Journey
Whether you're approaching a reporting deadline or building a long-term compliance roadmap, Zerith is here to support your team and protect your business.