The short answer: Companies across the UK and Europe are dropping the ESG label from their communications. The regulations, valuation penalties, and investor frameworks underneath it have not changed. For real estate operators, energy performance is a legal, financial, and lending requirement — not a branding choice.
Key takeaways:
- The "do-say gap": Bain & Company analysis of 35,000 CEO statements found that executives are speaking less about sustainability while investing more in it.
- UK residential landlords must reach EPC C by October 2030 under confirmed MEES legislation. Fines reach £30,000 per property per breach.
- UK commercial properties face EPC C by 2027, with an EPC B endpoint expected between 2030 and 2035. The formal consultation response is still outstanding.
- Germany's GEG 65% renewable heating rule is being replaced by the GModG, expected to pass parliament in late 2026. A bio-fuel blending obligation takes its place from 2029.
- The EU EPBD requires member states to renovate the worst-performing 16% of non-residential buildings by 2030 and 26% by 2033. Residential portfolios face a 16% reduction in average primary energy use by 2030.
- The brown discount — the valuation penalty on poorly rated buildings — is documented at 5 to 20% in transaction price differentials across UK and German markets.
- GRESB, CRREM, BREEAM, DGNB, and SBTi are all still active. Institutional investors have not stopped using them.
Introduction
A UK asset manager quietly removes the word "ESG" from their sustainability report. A German Hausverwaltung stops using the term at board meetings. Neither company has changed what it actually does. Both have decided the label carries more political risk than it is worth.
They are not alone. Across the industry, companies are going silent on ESG as a brand while accelerating the work underneath it. Bain & Company tracked 35,000 CEO statements between 2018 and 2024 and found that executives are speaking less about sustainability while investing more in it. They called it the "do-say gap."
For real estate operators, the gap is an interesting concept. It is also beside the point.
The Minimum Energy Efficiency Standards (MEES) deadline in the UK has not moved because a comms team updated its messaging. Germany's Gebäudeenergiegesetz (GEG) does not offer a rebrand exemption. The Energy Performance Certificate (EPC) rating sitting on your letting agent's listing does not care what you called your last sustainability report.
The label retreated. The regulations and market trends did not.
1. The label retreated. The pressure didn't.
The shift started in the United States. A sustained political campaign against environmental, social, and governance (ESG) investing pushed major asset managers to quietly distance themselves from the label. Several left industry alliances. Some rewrote fund prospectuses. Others simply stopped using the word.
The effect crossed the Atlantic. European companies, already nervous about greenwashing liability following tighter disclosure regulation, began following suit. Sustainability teams were folded into finance or risk functions. ESG press offices went quiet. Annual reports started talking about "resilience", "efficiency", and "long-term value" instead.
None of this means the work stopped. Capgemini surveyed 2,146 senior executives across 13 countries in 2025 and found that 82% plan to increase environmental sustainability investment over the next 12 to 18 months, up from 74% in 2024. Only 8% are revising net zero timelines at all, and those are shifting by one to two years, citing supply chain complexity rather than a change in direction.
The motivation is overwhelmingly commercial. Two-thirds of respondents cite profitability, operational savings, and risk resilience as the primary reasons to act. Nearly half report a positive return on sustainability spend to date.
This is the nuance that gets lost in the "ESG is dead" narrative. Companies are not abandoning the substance. They are abandoning the branding. For voluntary commitments and investor relations positioning, that distinction matters. For regulatory compliance, it does not. A company can stop publishing an ESG report. It cannot stop filing mandatory energy disclosures, meeting minimum building performance standards, or responding to lender covenants tied to asset ratings.
The retreat was a communications decision. The obligations were never optional.
2. In real estate, sustainability has a very specific address.
Most industries can debate the ESG label in the abstract. Real estate cannot afford to.
In other sectors, sustainability is largely a reporting exercise. A manufacturer discloses its Scope 1 and 2 emissions. A bank publishes a net zero commitment. The underlying operations may or may not change. The disclosure, for now, is the deliverable.
In real estate, sustainability is physically embedded in the asset. It shows up in how much energy a building consumes per square metre, what rating it carries on its Energy Performance Certificate (EPC), and whether that rating meets the legal minimum required to let or sell it. There is no communications strategy that changes those numbers. Only operational action does.
This is what makes the ESG retreat structurally different for property than for most other sectors. The pressure points are not voluntary frameworks or reputational risk. They are statutory obligations with dates attached.
In the UK, Minimum Energy Efficiency Standards (MEES) set a current floor of EPC E for all privately rented stock. For residential landlords, EPC C is now confirmed for all tenancies by October 2030, with fines of up to £30,000 per breach. Commercial is less certain: EPC C by 2027 is well-signalled, but the formal consultation response is outstanding and the EPC B endpoint is expected somewhere between 2030 and 2035. The direction is clear. The date is not. Portfolios carrying D, E, or F-rated assets are not only facing a reputational problem, but also compliance deadlines.
At the European Union level, the Energy Performance of Buildings Directive (EPBD), which entered into force in May 2024, sets binding national targets for renovating the worst-performing stock. For non-residential buildings, member states must renovate the bottom 16% by 2030 and the bottom 26% by 2033. The residential target works differently: member states must reduce average primary energy use across their housing stock by 16% by 2030 and by 20 to 22% by 2035, with at least 55% of those savings coming from the worst-performing buildings. Member states had until May 2026 to transpose the directive into national law. National implementation timelines vary, but the renovation obligations are fixed.
None of these regulations contain an exemption clause for companies that have stopped using the word ESG.
3. The market doesn't wait for your terminology update.
Regulation sets the floor. The market sets the ceiling. Right now, both are moving in the same direction.
The term for what happens to energy-inefficient buildings in a transaction is the "brown discount", the valuation penalty applied to poorly rated stock relative to equivalent, better-performing assets. It is the inverse of the green premium. And unlike the ESG label debate, it shows up in transaction prices.
The evidence base is substantial. Research from the IfW Kiel institute, alongside peer-reviewed studies by Ou et al. and others examining German residential markets, consistently identifies EPC rating differentials of between 5% and 20% in sale prices for comparable assets. UK commercial property research points in the same direction. The gap widens as minimum standards tighten, because the cost of bringing a low-rated asset to compliance is priced into offers before the seller gets to the table.
This is a capital value problem, not a sustainability problem. A portfolio manager who has dropped ESG from their vocabulary still has to explain to their investment committee why two otherwise identical office buildings transacted at materially different prices. The answer is the EPC rating. The label they use for their programme is irrelevant to that conversation.
The institutional lens makes this more acute. Introduce the Carbon Risk Real Estate Monitor (CRREM): a decarbonisation pathway tool developed to help real estate investors assess which assets are on track with Paris-aligned carbon trajectories and which are not. CRREM has moved from a voluntary benchmarking tool to a standard component of lender due diligence and portfolio stress-testing. If a building's carbon intensity sits above its CRREM pathway, it carries stranding risk — the risk that it becomes unlettable, unsellable, or unfinanceable before the end of its useful economic life.
Lenders are pricing that risk now. Several major European banks have begun incorporating CRREM pathway alignment into loan covenant structures for real estate finance. An asset that sits materially above its pathway faces refinancing exposure at the next covenant review, regardless of whether the borrower has an ESG policy, a sustainability strategy, or any label at all.
The Global Real Estate Sustainability Benchmark (GRESB) operates on a similar logic from the equity side. Institutional limited partners (pension funds, sovereign wealth funds, insurance companies) use GRESB scores to screen and monitor fund managers. A GRESB score reflects actual asset-level performance data, not a communications position. Funds that quietly dropped the ESG label but continued improving asset energy performance will score better than funds that kept the label and did nothing. The benchmark does not care about the branding.
What this means in practice is straightforward. The brown discount, CRREM stranding risk, and GRESB scoring are three independent mechanisms that translate building energy performance into financial outcomes. All three operate whether or not the owner calls their programme ESG. The question is never whether to engage with these pressures. It is only how fast.
4. The frameworks your investors are still using.
The companies that stopped saying ESG did not stop filing GRESB submissions. Their investors did not stop asking for them.
This is the practical reality that gets obscured by the label debate. Whatever language a real estate operator uses internally, the frameworks that institutional capital uses to assess, compare, and allocate are still running. They have not been rebranded. They have not been wound down. In several cases, they have become more granular.
Understanding which frameworks matter and why is more useful than debating what to call the programme they sit inside.
GRESB is the most commercially consequential for fund-level operators. Pension funds, sovereign wealth funds, and insurance companies managing real estate allocations use GRESB scores to monitor fund managers against peers. A low or declining GRESB score creates friction at capital raise, at LP reporting, and increasingly at fund extension. The score is built from asset-level data: energy consumption, carbon intensity, water use, certifications, and management quality. It rewards operational improvement, not communications.
CRREM has shifted from an analytical tool to an underwriting input. Originally developed as a research framework for identifying Paris-aligned decarbonisation pathways by asset class and geography, it is now embedded in how several major European lenders assess refinancing risk. An asset sitting above its CRREM pathway is a flagged asset. The gap between current performance and pathway alignment is, in effect, a measure of deferred capital expenditure — and lenders are beginning to treat it that way.
BREEAM in the UK and DGNB (Deutsche Gesellschaft für Nachhaltiges Bauen) in Germany remain active in the lettings market for prime office and logistics assets. Occupier requirements for certified space have held firm in Grade A office leasing, particularly among professional services and technology tenants with their own net zero commitments. A building without a BREEAM or DGNB certification does not fail to let. It fails to let at the same rent as one that has it.
Science Based Targets initiative (SBTi) operates at the corporate rather than asset level, but it feeds into the portfolio picture. Real estate companies with validated SBTi commitments have made a public, independently verified pledge on their decarbonisation trajectory. Revoking that commitment carries reputational and investor relations consequences that most companies have chosen to avoid — which is why, despite the quieter public stance on ESG, SBTi corporate commitments in European real estate have remained largely intact.
The pattern across all four frameworks is consistent. Institutional capital has not dismantled the infrastructure it uses to assess real estate sustainability performance. It has simply become less vocal about it. The due diligence questions at LP meetings have not changed. The covenant language in new loan facilities has not softened. The certification requirements in prime lease negotiations have not been dropped.
Operators who interpreted the ESG communications retreat as a signal to slow down on performance will discover the disconnect at their next refinancing, their next capital raise, or their next major letting.
5. Less noise. Same obligation. Different question.
So what does this mean for the asset manager, sustainability lead, or portfolio manager who is navigating all of this in practice?
The first reframe is terminological. Stop asking whether your organisation has an ESG strategy. That question has become a political and communications minefield with no clean answer. Ask instead: which assets in this portfolio are above their CRREM pathway, and what is the remediation timeline? Which buildings are carrying EPC ratings that will breach MEES thresholds in the next refinancing cycle? Where is the gap between modelled energy performance and actual operational consumption?
These are engineering and finance questions. They have specific, measurable answers. And they are the questions that lenders, valuers, and institutional investors are asking regardless of what language sits at the top of the organisation's annual report.
The second reframe is about where the lever is. Governance disclosures and social impact reporting are important, but they do not move an EPC rating. Carbon offset purchases reduce a reported number. They do not reduce a heating bill or close the performance gap between what a building is certified to consume and what it actually consumes.
That gap — the difference between a building's rated energy performance and its real operational output — is where the largest and most accessible efficiency opportunity sits in most portfolios.
A building can carry a passable EPC C rating based on a modelled assessment while running control systems that heat unoccupied zones through the night, maintain setpoints regardless of occupancy, and have never been commissioned since original installation.
The rating reflects the design intent.
The bill reflects the reality.
Closing that gap does not require a retrofit programme. It does not require new plant or major capital expenditure in most cases. It requires accurate data on how the building is actually performing, the ability to identify where energy is being wasted at the system level, and the control logic to act on that information in real time.
This is precisely where building-level technology has moved in the last few years. Modern energy management platforms can connect to existing building management systems, heating controls, and metering infrastructure without hardware replacement. They identify optimisation opportunities, including heating curve miscalibration, overnight setback failures, and zone imbalances. They either flag them for action or correct them automatically.
The commercial case does not depend on what the operator calls their programme. An 18% reduction in heating energy consumption reduces the service charge, improves the EPC trajectory, moves the building closer to its CRREM pathway, and contributes directly to a GRESB score improvement. It does all of that whether the operator files it under ESG, climate resilience, operational efficiency, or nothing at all.
The operators who are moving quietly, and contributing to the "do-say gap" that Bain identified, are in many cases simply asking better questions than the ones the ESG label debate was generating. Not "do we have a sustainability strategy?" but "does this building perform, and is it improving?"
That is a harder question to answer. It requires data at the asset level, not at the portfolio communications level. But it is the question that determines the valuation, the financing, and the long-term lettability of the stock. Everything else is a label.
6. The companies that dropped the label kept the programme.
The Bain research tracked 150 major companies over six years. The CEOs who stopped talking about sustainability were, in many cases, the same ones signing off on larger sustainability budgets. The gap between what they said and what they did was not hypocrisy. It was risk management.
The same pattern is visible in real estate. The best-run portfolios are not the ones with the most prominent ESG branding. They are the ones where energy performance is treated as an asset management discipline rather than a communications exercise, reviewed at the same frequency as void rates and rent collection, tracked at the building level, and connected to capital planning decisions.
A mid-size German residential portfolio operating under GEG obligations does not need an ESG report to justify upgrading heating controls in a block rated EPC F. It needs the data to show that the upgrade will bring the building inside its regulatory threshold, reduce the Nebenkosten liability for tenants, and extend the useful financing life of the asset. That case stands entirely on its own. The label is optional. The outcome is not.
The operators who understood this earliest are now several years into systematic building-level improvement programmes. They have GRESB scores that reflect real operational change. They have assets that are refinancing cleanly while comparable stock in the same submarkets is being discounted or deferred. They have service charge data that supports tenant retention in a market where occupiers are increasingly cost-sensitive.
None of them are waiting for the ESG terminology debate to resolve before acting. They dropped the label and kept the programme. That is, it turns out, exactly the right call.
Conclusion
The ESG retreat is a real phenomenon. Companies are speaking less about sustainability, filing fewer voluntary disclosures, and distancing themselves from a term that has become politically loaded in certain markets. That is a legitimate communications response to a changed environment.
It does not change what buildings consume. It does not move MEES deadlines or GEG thresholds. It does not alter the brown discount that buyers apply to poorly rated stock, the CRREM pathway that lenders use to assess refinancing risk, or the GRESB scores that institutional investors use to allocate capital.
For real estate operators, the question has always been more specific than whether to adopt an ESG framework. It has always been: what is this building's energy performance, and is it moving in the right direction fast enough to remain financeable, lettable, and legally compliant?
That question does not get easier when the label disappears. In some ways, it gets harder, because the operational work has to justify itself on its own terms, without the narrative scaffolding that the ESG brand once provided.
The operators who are navigating this well are the ones who made that shift before it was forced on them. They are asking asset-level questions, acting on building-level data, and treating energy performance as a financial variable rather than a reporting obligation.
The label is a distraction. The asset performance is not. Start there.
Frequently asked questions
Is the term ESG still used in real estate?
Less and less. Many real estate companies have shifted to alternatives like "sustainability", "climate resilience", or "responsible investment". What hasn't changed is the substance. The frameworks and regulations that drive ESG activity in real estate, including the Global Real Estate Sustainability Benchmark (GRESB), Minimum Energy Efficiency Standards (MEES), the Carbon Risk Real Estate Monitor (CRREM), and the EU Energy Performance of Buildings Directive (EPBD), remain firmly in place. In several cases, they are getting stricter.
Why are companies moving away from the ESG label?
A few things collided at once. The term became politically charged, particularly in the US. Greenwashing liability made public pledges a legal risk. And there has been a broader shift in focus from voluntary commitments to verifiable outcomes. Bain and Company research captures this well: CEO mentions of sustainability have fallen while actual sustainability investment has risen. That gap between what companies say and what they do has been called the "do-say gap."
Does ESG still affect real estate valuations?
Yes, clearly. The valuation penalty on energy-inefficient buildings, known as the "brown discount", is well-documented across both UK and German property markets. Peer-reviewed research shows Energy Performance Certificate (EPC) rating differentials of 5 to 20 percent or more in transaction prices, for both residential and commercial assets. Lenders are also applying CRREM pathways in due diligence, regardless of what borrowers call their sustainability work.
What replaced ESG in real estate?
Nothing replaced it cleanly. Some operators use "climate risk management", others prefer "net zero transition planning" or just "energy efficiency". The terminology varies. What actually matters operationally is identical: EPC ratings, energy consumption data, compliance with MEES and Germany's Buildings Energy Act (GEG), and alignment with CRREM decarbonisation pathways.
Is ESG investment in real estate decreasing?
Spending on energy efficiency and decarbonisation in real estate portfolios has continued to grow, even as ESG has become a quieter term in corporate communications. Mandatory regulation in the UK and Germany is one driver. Investor pressure from GRESB-reporting limited partners is another. Capital is still flowing into building upgrades and energy management systems. The label changed; the direction of travel did not.
Sources
Industry research
Bain & Company, "Embracing the 'Do-Say' Gap," The Visionary CEO's Guide to Sustainability 2025 https://www.bain.com/insights/embracing-the-do-say-gap-ceo-sustainability-guide-2025/
Capgemini Research Institute, "A World in Balance 2025: Unlocking Resilience and Long-Term Value Through Environmental Action" https://www.capgemini.com/insights/research-library/sustainability-trends-2025/
Academic research — EPC premiums and the brown discount
Ou, Y. et al., "The Price Premium of Residential Energy Performance Certificates: A Scoping Review of the European Literature," Energy & Buildings, 2025 https://www.sciencedirect.com/science/article/pii/S0378778825001070
Zetzmann, S. et al. (IfW Kiel), "Green Signals: Energy Efficiency and German Housing Markets," Kiel Policy Brief No. 180, 2024 https://ifw-kiel.de/publications/green-signals-energy-efficiency-and-german-housing-markets-33483/
IfW Kiel press release: "Energy Efficiency Renovations Pay Off in Sales Prices and Rents," November 2024 https://www.ifw-kiel.de/publications/news/energy-efficiency-renovations-pay-off-in-sales-prices-and-rents/
Regulatory sources
UK Minimum Energy Efficiency Standards (MEES) — GOV.UK guidance https://www.gov.uk/guidance/domestic-private-rented-property-minimum-energy-efficiency-standard-landlord-guidance
Germany Gebäudeenergiegesetz (GEG) — Federal Ministry for Housing, Urban Development and Building https://www.bundesregierung.de/breg-en/topics/climate-action/buildings-energy-act-2184942
EU Energy Performance of Buildings Directive (EPBD), 2024 recast — Official Journal of the European Union https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=OJ:L_202401275
Frameworks and benchmarks
GRESB — Global Real Estate Sustainability Benchmark https://www.gresb.com
CRREM — Carbon Risk Real Estate Monitor, pathways tool https://www.crrem.eu
BREEAM — Building Research Establishment Environmental Assessment Method https://bregroup.com/products/breeam/
DGNB — Deutsche Gesellschaft für Nachhaltiges Bauen https://www.dgnb.de/en/
Science Based Targets initiative (SBTi) https://sciencebasedtargets.org/
If you're working through how to structure operational carbon reduction across a UK or German portfolio, we'd be glad to talk through what we're seeing in comparable assets. Get in touch with the CenEMS team.