Sustainable Real Estate Forum 2026 Unites Industry Leaders for Climate Action in London
The Sustainable Real Estate Forum (SREF) recently wrapped up a two-day program during the London Climate Action Week 2026, an event that united prominent figures in the real estate investment community. The primary aim was to confront the pressing challenge of implementing Environmental, Social, and Governance (ESG) ambitions into investment-grade decisions. The event took place on June 23 and 24, drawing representatives from notable firms including PATRIZIA, The Crown Estate, Barclays, and many others.
On June 23, the event was introduced by Susanne Eickermann-Riepe, Senior Vice President at RICS. In her opening address, she set a pragmatic tone, emphasizing, "It's all about materiality, not morality." According to her, the evolving landscape of sustainability not only enhances cash flow but also influences growth estimations and discount rates. She noted that the ongoing geopolitical instability, with a striking 65 state-based armed conflicts recorded in 2025, is compelling a reevaluation of non-resilient assets. She further forecasted that artificial intelligence (AI) would revolutionize the valuation profession by automating routine tasks and refining complex judgement calls.
The first panel discussion moderated by Cecile Babcock examined the role of data in investment decisions. Industry experts discussed how ESG information is being transformed into actionable insights, impacting everything from regulatory compliance to strategic asset management. Dr. Marcelo Cajias of PATRIZIA highlighted the company's innovative approach to using machine learning across its €45 billion portfolio, enabling them to rate locations on a scale from 0 to 100. This data-driven strategy is now integral to investment committee choices. Panelist Sezgin Isguzar further explained how energy performance data is directing capital decisions in light of The Crown Estate's decarbonization goals.
In the second panel, during the session titled 'Silent Capital, Loud Consequences,' a group of limited partners addressed the increasing demands for transparency in real estate management. As the reliance on financial leverage as a return driver diminishes, participants underlined the necessity for asset managers to pivot from reactive strategies to active value creation. Nico Dehnert from Optiml summarized the sentiment, stating, "The future of real estate will not be defined by who reports best. It will be defined by who makes better decisions — and can defend them."
The second day of the forum included a keynote from Gulnara Roll, Chief of Sectoral Transition at the UN Environment Programme. She outlined a significant challenge: nearly 40% of global carbon emissions and a staggering 28% of energy consumption come from the building and construction sectors. With a projected $3.4 trillion investment gap by 2030, she emphasized the critical need for private capital to participate actively in climate strategies, especially as the urgency for sustainable housing maximizes. "Affordable housing has to be sustainable, and sustainable housing has to be affordable," Roll asserted.
In a follow-up panel on 'The Trillion-Dollar Housing Transition,' industry leaders examined barriers to residential decarbonization. They unanimously agreed that it's not a shortage of capital, as a majority of investors view residential properties favorably, but rather technical execution challenges and lack of standardized decision frameworks. Dehnert coined the term "decision latency" and discussed how extended inaction can carry high costs.
Another panel tackled the integration of PropTech and ClimateTech into institutional frameworks. Discussions centered around firms adopting innovative technology versus those hesitant to make changes. Participants cautioned against falling into the 'pilot trap' where trials do not transition into regular practice. Attendees agreed that successful execution relies not just on groundbreaking technology but on its ability to integrate seamlessly and prove effective in long-term strategies.
As the Sustainable Real Estate Forum concluded, it fostered critical conversations necessary for advancing sustainability within real estate. The collaborative efforts of senior practitioners will be pivotal in shaping a resilient and responsible real estate sector that can adapt to and combat climate change effectively.
Day One Highlights: Insightful Discussions and Expert Quotes
On June 23, the event was introduced by Susanne Eickermann-Riepe, Senior Vice President at RICS. In her opening address, she set a pragmatic tone, emphasizing, "It's all about materiality, not morality." According to her, the evolving landscape of sustainability not only enhances cash flow but also influences growth estimations and discount rates. She noted that the ongoing geopolitical instability, with a striking 65 state-based armed conflicts recorded in 2025, is compelling a reevaluation of non-resilient assets. She further forecasted that artificial intelligence (AI) would revolutionize the valuation profession by automating routine tasks and refining complex judgement calls.
The first panel discussion moderated by Cecile Babcock examined the role of data in investment decisions. Industry experts discussed how ESG information is being transformed into actionable insights, impacting everything from regulatory compliance to strategic asset management. Dr. Marcelo Cajias of PATRIZIA highlighted the company's innovative approach to using machine learning across its €45 billion portfolio, enabling them to rate locations on a scale from 0 to 100. This data-driven strategy is now integral to investment committee choices. Panelist Sezgin Isguzar further explained how energy performance data is directing capital decisions in light of The Crown Estate's decarbonization goals.
Addressing Investor Demands and Panel Two Insights
In the second panel, during the session titled 'Silent Capital, Loud Consequences,' a group of limited partners addressed the increasing demands for transparency in real estate management. As the reliance on financial leverage as a return driver diminishes, participants underlined the necessity for asset managers to pivot from reactive strategies to active value creation. Nico Dehnert from Optiml summarized the sentiment, stating, "The future of real estate will not be defined by who reports best. It will be defined by who makes better decisions — and can defend them."
Day Two: Evaluating Carbon Emissions and Housing Challenges
The second day of the forum included a keynote from Gulnara Roll, Chief of Sectoral Transition at the UN Environment Programme. She outlined a significant challenge: nearly 40% of global carbon emissions and a staggering 28% of energy consumption come from the building and construction sectors. With a projected $3.4 trillion investment gap by 2030, she emphasized the critical need for private capital to participate actively in climate strategies, especially as the urgency for sustainable housing maximizes. "Affordable housing has to be sustainable, and sustainable housing has to be affordable," Roll asserted.
In a follow-up panel on 'The Trillion-Dollar Housing Transition,' industry leaders examined barriers to residential decarbonization. They unanimously agreed that it's not a shortage of capital, as a majority of investors view residential properties favorably, but rather technical execution challenges and lack of standardized decision frameworks. Dehnert coined the term "decision latency" and discussed how extended inaction can carry high costs.
The Role of Technology in Real Estate
Another panel tackled the integration of PropTech and ClimateTech into institutional frameworks. Discussions centered around firms adopting innovative technology versus those hesitant to make changes. Participants cautioned against falling into the 'pilot trap' where trials do not transition into regular practice. Attendees agreed that successful execution relies not just on groundbreaking technology but on its ability to integrate seamlessly and prove effective in long-term strategies.
As the Sustainable Real Estate Forum concluded, it fostered critical conversations necessary for advancing sustainability within real estate. The collaborative efforts of senior practitioners will be pivotal in shaping a resilient and responsible real estate sector that can adapt to and combat climate change effectively.
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