Sector Specialist
Solar panels for accountants and audit firms
Solar PV for UK accountancy firms. Typical 60-300 kW typical system. 6.5 years payback. ESG reporting documentation included on commissioning.
Quick answer
Typical accountancy firms sit at 60-300 kW typical with 6.5 years simple payback. Project value £54k-£270k. Strong commercial case driven by client ESG questionnaires, MEES 2030 compliance, and Scope 2 emissions disclosure now standard in FTSE supplier RFPs.
Why accountancy firms need solar PV in 2026
Accountancy firms — from Big Four to mid-tier (BDO, Grant Thornton, RSM, Mazars) and regional practices — occupy offices similar to law firms in scale and use pattern. AAT, ICAEW, and ACCA all encourage ESG disclosure but stop short of mandate.
Strong commercial case from ICAEW-led professional services net-zero pathway. Many practices serve FTSE-listed clients whose ESG questionnaires now ask for supplier Scope 2 disclosure.
Where accountancy firms concentrate in the UK
UK accountancy firms cluster in: Major UK cities; often co-located in same office buildings as law firms. Our installation footprint covers every major UK commercial centre, and we routinely work with sector-specific property profiles — flat-roof urban offices, heritage conversions, Grade A modern towers, business-park campuses.
Typical project profile for accountancy firms
Most accountancy firms solar projects share a similar economic and technical profile. System sizing typically lands at 60-300 kW typical — driven by the building's half-hourly load shape rather than roof area alone. Capex falls in the £54k-£270k range depending on roof type, electrical infrastructure age, and inverter spec.
Self-consumption ratios for accountancy firms typically sit between 75% and 88% without battery storage, reflecting daytime occupancy patterns and high HVAC/IT baseload. Battery storage becomes NPV-positive above 200 kWp on most sites, lifting self-consumption to 90%+ and unlocking DUoS shifting plus capacity market revenue on larger systems.
EPC uplift from solar typically lands at 6-10 SAP points — comfortably enough to lift a C-rated building into B and secure MEES 2030 compliance. We model EPC impact specifically for your building under current SAP 10.2 methodology in every proposal.
What we deliver
For every accountancy firms project we structure a complete service: free half-hourly meter data feasibility study, fixed-price proposal across cash / asset finance / operating lease / PPA, in-house planning route assessment and management, DNO G99 grid connection application, MCS-certified install, commissioning to IEC 62446 standards, and a Scope 2 Disclosure Pack covering SECR / TCFD / CDP / SBTi as applicable.
Lead times: 7 working days to proposal, 6-9 months from acceptance to commissioning. We are MCS-certified, NICEIC approved, RECC members, and TrustMark licensed.