Energy Compliance Insights: ESOS, TM44, SECR & Building Energy Performance

Stay up to date with guidance, regulatory updates and practical insights on ESOS energy audits, TM44 air conditioning inspections, SECR carbon reporting and indoor air quality assessments. Our consultants share news, analysis and best practice to help organisations operating commercial buildings across London, the South East and the wider UK stay compliant and improve energy performance.

Featured energy compliance insights

ESOS Phase 4 Qualification Thresholds Explained
Understand which organisations must comply with ESOS Phase 4 and how eligibility is determined.
→ Read the full ESOS Phase 4 qualification guide

Understanding PAS 51215 and how it will impact ESOS Phase 4
PAS 51215 introduces mandatory, auditable energy data for ESOS Phase 4 (2026). Learn what it means and how to prepare your organisation.
→ Read our PAS 51215 guide for ESOS Phase 4

When Does a Building Require a TM44 Inspection?
Learn the 12 kW rule, who’s responsible, how often it’s required, and how to check it on the register.
→ Read our guide for TM44 inspection requirements

Explore insights by energy compliance topic

TM44 Inspection Regulations and the TM44 Inspection Certificate: Overview and Q&A

TM44 TM44 inspection Regulations and the TM44 inspection explained. We are a multi award winning TM44 inspection company with an extensive track record of delivering cost effective compliance with the air conditioning inspection Regulations. Every TM44 inspection and associated certificate and report is completed by a qualified air conditioning engineer. Looking for TM44 certificate requirements?…
Read More →

ESOS Phase 3 compliance

ESOS ESOS Phase 3 compliance: How to get the most benefit from your ESOS audits? ESOS Phase 3 compliance guidance and tips on how to maximise the benefits of your ESOS audits. Quick overview The Energy Savings Opportunity Scheme (ESOS) is a mandatory compliance scheme in the UK, derived from Article 8 of the EU…
Read More →

TM44 Inspections and F-Gas Regulations update

TM44 Update on TM44 inspections and the revised F-Gas Regulations Helping our clients stay abreast of the statutory landscape affecting the inspection of air conditioning systems and delivering quality TM44 inspections. Air Conditioning Inspections – TM44 Overview: The EU EPBD (Energy Performance of Buildings Directive) 2010 required that member states implement the necessary measures to…
Read More →

Update on the UK Government consultation on the proposed changes to the EPBD and the impact on TM44 Air Conditioning Inspections

TM44 Why do clients choose Smart GreenTech Solutions for the latest news on TM44 Air Conditioning inspections, climate change, indoor air/environmental quality, ESOS Phase 2 compliance and energy efficiency? We love what we do and are passionate about keeping our clients informed about the latest legislation and regulations impacting TM44 air conditioning inspections, energy efficiency,…
Read More →

ESOS Phase 2 audit compliance update from the Environment Agency

ESOS Why do clients choose Smart GreenTech Solutions for guidance on compliance with the Streamlined Energy and Carbon Reporting – SECR and related energy and carbon reporting Regulations in the UK? We love what we do and have a solid track record of ensuring that our clients achieve ESOS Phase 2 compliance with the least…
Read More →

SECR guidance and compliance

Who Must Comply with SECR Reporting in the UK? The Streamlined Energy & Carbon Reporting (SECR) framework requires qualifying UK quoted companies and many large unquoted companies and LLPs to disclose energy use and carbon emissions within their annual accounts. If your organisation meets at least two of the three company size thresholds (turnover, balance…
Read More →

ESOS approved changes

ESOS Approved ESOS changes and ESOS penalties Guidance on approved ESOS changes and ESOS penalties implemented to strengthen ESOS Phase 3 and ESOS Phase 4. If your organisation needs support completing ESOS Phase 4, see our ESOS energy audits for large organisations service. ESOS changes and timelines: The approved ESOS changes and new ESOS penalties…
Read More →

ISO 50001 as an alternative route to ESOS Phase 4 compliance

ESOS ESOS Phase 4 compliance and using ISO 50001 as an alternative compliance route. We provide guidance on using the ISO 50001 Energy Management Standard as an alternative route to ESOS Phase 4 compliance. If your organisation needs support completing ESOS Phase 4, see our ESOS energy compliance support service. ISO 50001:2018 Energy Management Standard…
Read More →

Understanding ESOS Phase 4 qualification thresholds and improving energy compliance

ESOS  We provide and update on the ESOS Phase 4 qualification thresholds to ensure compliance with the UK ESOS Regulations. Understanding the ESOS Phase 4 qualification thresholds will ensure compliance with the ESOS Regulations. If your organisation needs support completing ESOS Phase 4, see our ESOS energy audit services. ESOS Phase 4 qualification thresholds UK…
Read More →

When do buildings qualify for TM44 inspections?

When Do Buildings Need a TM44 Inspection? A TM44 inspection and certificate are required in England and Wales when the combined effective rated cooling output capacity of air conditioning systems in a building exceeds 12 kW, and the inspection must be renewed at least every 5 years. If your building meets these criteria, you will…
Read More →

Does the SECR framework apply to my organisation?

SECR SECR Reporting Requirements & Compliance: A Guide for UK Companies Learn how the Streamlined Energy & Carbon Reporting (SECR) framework works, which companies must comply and what must be disclosed in the Directors’ Report. Our SECR compliance support provides organisations with guidance and end-to-end support in preparing accurate and compliant SECR disclosures. What is…
Read More →

Understanding PAS 51215 impact on ESOS Phase 4

PAS 51215: What It Means for ESOS Phase 4 (2026) The introduction of PAS 51215 marks a fundamental shift in how organisations must report energy data under ESOS. From January 2026, businesses will no longer be able to rely on estimated energy consumption. Instead, they must provide measured, auditable, and traceable evidence. This change significantly…
Read More →

Need help turning guidance into action?

If you need support with ESOS, TM44, SECR, IAQ or wider energy efficiency projects, our consultants can help you plan and deliver a practical, compliant approach.

Call us: +44 (0) 3300 881451

Email:

Or: complete our short form to request a free consultation