

Independent validation for commercial solar and BESS projects
We spot genuine solar and battery potential in commercial buildings — before anyone spends a penny finding out.
By the Numbers
470,000+
UK sites tested to ensure rigorous accuracy of key information criteria
DNO headroom
Verified for your site with both import and export capacity for solar pre-screened
5-7 years
Asset Finance eligibility checked and matched with your site's potential
No sales pitch
CSIA are an independent introducer not an installer
Our Core Principle
We validate your site before we ever reach out.
Roof pitch, DNO capacity, and lender parameters are checked. We provide independent site evidence to decide if a conversation makes practical sense for your business.
Our Validation Process
Independent, four-stage site assessment
Aerial & spatial scan
Grid headroom check
Financial pre-screening
Evidence-based outreach
Automated analysis of roof suitability, pitch, and available area for PV/BESS deployment.
Verification of local DNO substation capacity to ensure grid connection viability.
Assessment of creditworthiness against asset finance parameters for 5-7 year terms.
Presentation of pre-vetted data to decision-makers, eliminating speculative proposals.
No pressure, just a discussion of the independent data we've already compiled for your commercial property. If it's of interest, we talk it through at a concept level. If it makes sense to take further, we can help point you toward the right next step — whether that's funding, technical design, or delivery — but that decision, and that choice of partner, is entirely yours.
