Insight on UK Net Zero Carbon, compliance and reporting
Independent commentary from our consultants on the standards, regulations and methodologies shaping real estate decarbonisation.
MEES Update 18 June 2026· 5 min read
The 1,000 m² MEES Question Every Fund Manager Should Be Asking
The government has confirmed EPC B by 2031 — but only for buildings over 1,000 square metres. Simple enough. Except nobody has yet defined what "1,000 square metres" actually means. Here's what you need to know right now.
UK ETS carbon price in 2025–26: what the volatility means for your decarbonisation business case
UK ETS allowance prices have been volatile. For organisations using carbon pricing in energy audits, transition plans or ESOS action plans, this has real consequences. Here is what you need to understand.
SBTi's Corporate Net-Zero Standard revision: what UK companies need to know before they commit
The Science Based Targets initiative has revised its Corporate Net-Zero Standard. For UK companies that have submitted targets — or are considering doing so — the revision changes some important assumptions. Here's a plain-English guide.
Commercial MEES after the June 2026 DESNZ Interim Response: what landlords should do now
DESNZ's June 2026 Interim Response confirmed the 2027 EPC C milestone is no longer being pursued and that the proposed EPC B requirement targets privately rented non-domestic buildings above 1,000 m². Secondary legislation is still required. Here is what prudent commercial landlords should be doing now.
With the MESOS deadline of 5 December 2027 approaching, choosing the right ESOS Lead Assessor is one of the most important compliance decisions your organisation will make this cycle. Here's what to look for — and what to avoid.
UK Net Zero Carbon Building Standard v1: what landlords need to know
The March 2026 release of NZCBS v1 sets the definitive UK framework for net zero buildings. We unpack the assessment routes, operational energy limits, and what credible claims now require.
ESOS Phase 4: preparing for the December 2027 MESOS deadline
Phase 4 brings mandatory action plans and tighter reporting. We outline how to scope your assessment, engage a Lead Assessor early, and avoid the late-cycle bottleneck.
CRREM and stranded assets: a practical playbook for UK funds
How to translate CRREM pathways into asset-level capex plans, hold/sell decisions, and investor disclosures that stand up to GRESB and lender scrutiny.
DEFRA 2025 factors and dual Scope 2 reporting: what changes for SECR
Updated emission factors and the GHG Protocol's dual location/market-based Scope 2 method are reshaping SECR submissions. Here's how to prepare your data.
MEES after the June 2026 DESNZ Interim Response: building a defensible compliance roadmap
With the proposed EPC B requirement now scoped to privately rented non-domestic buildings above 1,000 m², landlords need a portfolio-wide plan. We walk through prioritisation, capex sequencing, and tenant engagement.
SBTi vs NZCBS: what's the difference and do you need both?
SBTi and NZCBS are frequently confused, sometimes conflated. They are not alternatives — they operate at different levels and for different purposes. Here is how they fit together.
TCFD for UK property funds: what's required and what good looks like
TCFD is now mandatory for a significant portion of UK property fund managers. A clear guide to the four pillars, scenario analysis, and what distinguishes compliant disclosure from genuinely useful disclosure.
Embodied carbon in commercial refurbishment: why it matters now and what to measure
Embodied carbon has moved from a niche concern to a mainstream requirement for UK commercial refurbishment. A practical guide to RICS WLCA, hotspot identification, NZCBS requirements, and when to commission an assessment.
GRESB 2026: what first-time submitters need to know
GRESB scores are now embedded in fund mandates and lending covenants. A practical guide for first-time submitters: the data challenge, Management component priorities, and what a good first submission looks like.
GHG Protocol Scope 2: location-based vs market-based — which should you report?
Dual Scope 2 reporting still trips up many organisations. A clear explanation of location-based vs market-based methods, the green tariff question, and what to actually disclose.
MEES 2031: what the proposed EPC B minimum means for commercial landlords
Following the June 2026 DESNZ Interim Response, commercial MEES is heading toward EPC B by 2031 for privately rented non-domestic buildings above 1,000 m². The interim EPC C milestone has been dropped. Here is what landlords need to understand now.
SECR reporting: who qualifies, what to disclose, and the most common mistakes
A plain-English guide to SECR: who qualifies, what must be disclosed, the conversion factor and dual Scope 2 questions, and the mistakes we see most often in UK SECR submissions.
CRREM Misalignment Year: what it means for commercial property owners
The CRREM Misalignment Year is now referenced across GRESB, TCFD, green loans, and NZC assessments. Here is what it means for UK commercial property owners and why it matters.
UK NZCBS v1 explained: what the standard actually requires of a building
The UK Net Zero Carbon Building Standard v1 was published in March 2026 — the definitive framework for NZC claims across UK commercial, residential, and mixed-use buildings. Here is what it actually requires.
ESOS Phase 4: what qualifying companies need to do before December 2027
The Energy Savings Opportunity Scheme is now in its fourth phase, with a compliance deadline of 5 December 2027. Here is what qualifying UK companies need to know — and why early engagement with a Lead Assessor matters.