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Commercial Knowledge
Welcome to our commercial knowledge base focused entirely on non-domestic energy compliance and delivering buildings that meet UK regulations efficiently and reliably. Here, you’ll find clear, practical guidance on Part L2 (SBEM calculations and BRUKL outputs), non-domestic EPCs, and the role of thermal modelling in assessing building performance and occupant comfort.
Whether you're working on a new build, refurbishment, or commercial-to-residential conversion, our content is built around real project delivery. We explain how to achieve compliance from early design and planning through to EPC lodgement and final sign-off helping you avoid delays, design revisions, and unexpected costs.
Stay up to date with evolving requirements, including Part L 2021, Minimum Energy Efficiency Standards (MEES), and wider sustainability drivers such as BREEAM New Construction UK. Our insights are tailored for developers, architects, and commercial property professionals looking for straightforward, actionable compliance guidance.
Top Commercial EPC Providers in the UK: A Comprehensive Comparison for 2026
The regulatory landscape for commercial property in the UK has reached a critical juncture. Following the government's June 2026 interim response on the Minimum Energy Efficiency Standards (MEES), the path for property owners and managers is now clearly defined: EPC B by 2031 is the definitive target for buildings over 1,000 sqm.
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Navigating BREEAM: A Guide to Schemes, Certification Levels, and Planning
This guide explores the primary BREEAM schemes applicable in the UK and touches on the internationally scheme, details the certification levels, outlines the associated costs, and examines why local authorities and end clients increasingly demand this standard.
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MEES Update: Commercial Buildings Could Need an EPC B Rating by 2031
After several years of uncertainty, the Government has published an interim response to its consultation on strengthening energy efficiency requirements for rented non-domestic properties. While the finer details are still being finalised, the direction of travel is becoming increasingly clear: many commercial buildings may need to achieve an EPC rating of B by 2031.
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UK Net Zero Carbon Building Standard Launch
Led collaboratively by organisations including the Better Buildings Partnership, BRE, CIBSE, Institution of Structural Engineers, LETI, RIBA, RICS and the UK Green Building Council, the standard aims to align the industry around a clear, measurable pathway to net zero carbon buildings.
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Improving the EPC Rating of a Non-Domestic Property
Key Considerations for Building Owners, Landlords, and Developers
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BREEAM Version 7 is launching 27 January 2026
From 27 January 2026, BREEAM will introduce Version 7, marking one of the most significant updates to the UK’s leading sustainability assessment method in recent years.
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EPCs, MEES and Listed Buildings: What Commercial Landlords Need to Know
Are EPCs required for listed buildings?
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