Sustainability & ESG
18th July, 2025
DECARBONISING THE ASSET & RESPONSIBLE FIT-OUT
Sustainability is frequently reduced to a superficial exercise of recycling bins and LED lighting.
This trivialises a profound commercial imperative. Responsible for 25% of the UK’s greenhouse gas emissions, the built environment is under unprecedented scrutiny. The conversation has violently shifted from a moral obligation to a strict, legally binding requirement.
The Threat of the Stranded Asset
The UK government mandates that commercial buildings must achieve an EPC rating of B by 2030. The financial penalty for ignoring this is absolute. Non-compliant properties risk becoming obsolete “stranded assets,” suffering the “brown discount” – facing severe rental reductions and a complete loss of investor confidence. Conversely, early compliance captures the “green premium,” unlocking pricing advantages and attracting elite talent who actively interrogate their employers’ ESG credentials.
The Circular Economy Mandate
To survive this regulatory squeeze, businesses must challenge the wasteful “new is better” mindset and aggressively target embodied carbon. By adopting a strict Circular Economy approach, your real estate becomes a carbon-saving engine. Before a single wall is torn down, a comprehensive pre-demolition Audit must be executed. Retaining raised access floors, refurbishing legacy task chairs, and repairing glazed partitions avoids sending metric tons of waste to landfill.
The Certification Overlay
This circular approach is verified through targeted certifications. Utilising the SKA Rating system (specifically for non-domestic fit-outs) or the WELL Building Standard (for human health), embedding these closed loop strategies ensures your physical workspace actively contributes to your corporate ESG reporting and protects your long-term capital value.
THE MARIS METHODOLOGY:
GRID-INTERACTIVE DECARBONISATION
At Maris, we look beyond passive material recycling. We engineer your workspace to act as a dynamic, intelligent node within the wider energy ecosystem. Our methodology achieves decarbonisation through active technological orchestration:
- Pillar 1 – Grid-Interactive Efficient Buildings (GEBs):
We move past static energy efficiency. By integrating smart load-shifting controls and thermal energy storage, your workplace actively communicates with the local power grid. It automatically draws renewable energy during off-peak hours and sheds load during peak demand, slashing operational carbon. - Pillar 2 – AI-Driven Occupancy Orchestration:
We deploy machine learning algorithms and vision-based occupancy forecasting to dynamically control HVAC and lighting. By predicting exact room-level crowd densities in real time, we eliminate the immense energy waste of conditioning empty spaces. - Pillar 3 – Thermal Energy Networks (TENs):
We engineer systems to capture and recycle waste heat across your floorplate. This severs reliance on traditional fossil-fuel heating, drastically cutting operational emissions and reducing water consumption by up to 46%.
THE CFO’S CORNER:
RISK MITIGATION & THE CIRCULAR ECONOMY
For the Chief Financial Officer, the business case for a sustainable fit-out is anchored entirely in risk mitigation and long-term cost reduction. As environmental legislation tightens, ignoring energy performance becomes a severe financial liability. Buildings lacking green credentials face imminent devaluation, and landlords are increasingly passing the costs of energy upgrades directly onto tenants. Conversely, investing in high-performance mechanical systems – such as modern Variable Refrigerant Flow (VRF) air conditioning – yields massive, immediate operational savings.
Furthermore, adopting a strict circular economy approach drastically reduces capital expenditure. By reusing existing furniture and structural components, the CFO actively insulates the project budget from volatile raw material costs and supply chain inflation.
Finally, managing exit costs is critical. Dilapidations represent the legal obligation to return a leased property to its original condition. A sustainable fit-out that specifies demountable partitioning and loose-lay flooring drastically reduces these end of-tenancy liabilities. Ultimately, a sustainable fit-out protects the corporate balance sheet while simultaneously satisfying the ethical demands of institutional investors and elite talent.
MARIS TOOLS:
THE CIRCULAR PROCUREMENT GATEWAYS
Decarbonising your asset requires strict, militant governance. Do not allow your facilities or procurement teams to order a single new material without passing it through these three environmental gates:
GATE 1: The Pre-Demolition Audit.
- The Rule: Treat your existing space as an urban mine.
- The Action: Exhaustively categorise existing assets into keep, repair or donate. Reusing a glass partition saves 90% of the embodied carbon compared to buying new glass.
GATE 2: The EPD Verification.
- The Rule: No generic industry carbon averages.
- The Action: Any new material specified must possess a third-party verified Environmental Product Declaration (EPD). If the supplier cannot mathematically prove its carbon footprint, you do not buy it.
GATE 3: The End-of-Life Plan.
- The Rule: Design for disassembly.
- The Action: Are we using wet trades and toxic glues to stick the carpet down, making it impossible to recycle? Specify loose-lay materials and mechanical fixings to protect the asset’s circular future.
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