Solar PV Integration for MEES Compliance & EPC Upgrades
At CCA Environmental Ltd, we offer an integrated Solar PV service in partnership with a highly experienced and established UK-based solar PV company. This service has been designed specifically to support MEES compliance and EPC upgrade works through a fully coordinated, turnkey solution — from technical modelling through to PV system installation.

Dynamic simulation modelling
Using advanced IES-VE dynamic simulation modelling, we provide:
Precise assessment of solar PV impact on your building’s energy performance
Accurate PV output projections based on shading, roof suitability & azimuth orientation
Integration of system size and panel specification into building performance calculations
Forecasted impact on the Non-Domestic EPC rating
Guidance on payback periods, installation costs, and insurance implications
From Concept to Commissioning
Unlike generic solar assessments, we take a performance-based modelling approach using the same industry-leading tools that underpin Level 5 EPCs. This ensures:
Realistic estimations of the PV system contribution to CO₂ reductions
Confidence that your investment in renewable technologies translates into tangible EPC improvements
We can also provide scenario modelling to compare different panel types, orientations, and kilowatt capacities to support both budget and performance optimisation.

Ideal for
🏢 Commercial Landlords Looking to Raise EPC Ratings to B or Above
With tightening regulations and investor pressure on sustainability, many commercial landlords are now targeting EPC ratings of B or above — not just for MEES compliance, but to align with ESG goals, green leasing standards, and market expectations.
🌞 Buildings with Viable Roof Space and Sub-Standard EPC Ratings
If your building has underperforming EPC ratings (E, F, or G) but features a usable flat or pitched roof, solar PV could be the most practical and effective solution to close the compliance gap.
💷 Clients Requiring Accurate Financial Projections Before Investing in Renewables
Investing in renewable technologies like solar PV is a significant decision — and for many clients, it hinges on robust, transparent financial projections. At CCA Environmental, we combine detailed building energy modelling with our PV partner’s installation expertise to deliver evidence-based projections that help de-risk your investment.
Turnkey Delivery
Working in collaboration with our vetted PV partner, we can offer:
On-site feasibility assessment
Technical system design and panel selection
Installation by certified engineers
Warranty and insurance advice
Final EPC lodgement and MEES-compliance confirmation