Net Zero Hub
Financed emissions risk management
Simplify climate resilience and financed emissions management
Housing must undergo near-total decarbonisation to meet the UK’s 2050 net zero target. As regulatory requirements evolve, mortgage lenders need a clear view of energy efficiency across their back books. Net Zero Hub is your comprehensive platform for managing climate risk and carbon emissions. We use an advanced dataset of UK property energy credentials to reveal physical and transition risks. This empowers you to produce accurate board reports, meet regulatory demands, and confidently forecast risks. Protect your portfolio, retain customers, and identify new green lending opportunities.


Meet regulatory requirements
Analyse your mortgage backbook financed emissions to satisfy Bank of England stipulations, and generate audit-ready outputs for regulatory disclosures.
Retain your backbook
Map out Net Zero and product strategies for customer retention
Report financed emissions
Automate the calculation of back book financed emissions using PCAF methodology, and accurately track your YOY reductions
Deep portfolio data understanding
Narrow your margin of error with an advanced dataset for climate risk. Net Zero Hub provides a digital twin of properties, delivering the granular insights you need to build business strategies, retain customers, and drive green innovation.

Automated baselining
Replace reliance on estimated EPC data. We calculate your back book financed emissions accurately, providing a credible dashboard to monitor your YOY decarbonisation progress
Transition risk analysis
Identify stranded assets and properties with low EPC ratings that pose a credit risk. Our granular data feeds directly into climate stress tests to model your portfolio's performance.
Product eligibility engine
Instantly identify which existing borrowers qualify for green mortgages or retrofit loans based on their current energy efficiency, and simulate how incentives impact your carbon footprint
High data confidence
Secure clear reporting on the percentage of your loan book that meets future energy efficiency thressholds. Access defendable data that withstands external audit scrutiny for your annual reports.

Automated baselining
Replace reliance on estimated EPC data. We calculate your back book financed emissions accurately, providing a credible dashboard to monitor your YOY decarbonisation progress
Transition risk analysis
Identify stranded assets and properties with low EPC ratings that pose a credit risk. Our granular data feeds directly into climate stress tests to model your portfolio's performance.
Product eligibility engine
Instantly identify which existing borrowers qualify for green mortgages or retrofit loans based on their current energy efficiency, and simulate how incentives impact your carbon footprint
High data confidence
Secure clear reporting on the percentage of your loan book that meets future energy efficiency thressholds. Access defendable data that withstands external audit scrutiny for your annual reports.
£15,000
Industry modelling estimates an average investment of £15,000 per sub-C graded property to meet the EPC C standard.
2030
The government plans to enforce new minimum energy efficiency standards in the private rental sector by 2030
EPC Band C
What your buy to let housing backbook needs to achieve by 2030
FAQ
Will Net Zero Hub help me manage climate risks?
There are two types of climate risk: physical and transition risk. Net Zero Hub supports management of both, allowing you to:
- Quantify Risk: Assess immediate and future risks from new regulations and a changing climate.
- Optimise Investment: Identify the least-cost route to meet energy efficiency standards and long-term Net Zero goals.
It eliminates guesswork, focuses minds, and delivers actionable insights.
How reliable is the data used by Net Zero Hub?
The Net Zero Hub incorporates a digital twin of every single home across the entire GB housing stock, built on layers of EPC, Ordnance Survey and open data, together with our proprietary data drawn from street-by-street analysis, intelligent cloning and machine learning.
Our RdSAP+ engine rigorously collates and cleanses thousands of property-level data points to give you high -resolution insight with an audit trail for every data point.
How does Net Zero Hub align your plans with national targets?
Cotality's tools and methodologies are founded on over 20 years of experience and are trusted by government and commercial finance.
Our platform's core capability is the use of market-leading scenario modelling which allows you to directly benchmark your backbook's emissions reduction pathway against your business' targets. We help you ensure your strategy is not only ambitious but also achievable.
How does the Net Zero Hub help protect our portfolio's value?
The Hub can identify properties at risk of becoming stranded assets and mortgage prisoners. You can:
- Segment Risk: Instantly segment your backbook by current and projected EPC ratings, fuel source, and flood risk.
- Quantify Risk: Forecast the investment required to de-risk assets, allowing you to create strategies and plans to mitigate overall risk.
- Develop Green Finance: with tailored lending products.
Can we use the Net Zero Hub to meet ESG reporting requirements?
Yes. The Net Zero Hub offers flexible, ready-to-use reporting that provides powerful insight into your financed emissions and their projected performance over time.
This ability to clearly communicate your environmental impact and planned progress saves you time on complex reporting, including PCAF,ICAAP, IFRS and UN SDG standards.
It also gives your stakeholders and investors the evidence they need regarding your commitment to sustainability and climate resilience.
How can we help you?
Let's get this conversation started! Our team is here to provide you with more information and answer any questions you may have.





















