— Our Services
— About This Service
CT electrical offers tailored solar PV maintenance across Bristol for domestic and commercial systems. With 24 years' experience and Nic Eic accreditation, the team carries out performance checks, inverter diagnostics, string and earthing tests, plus practical cleaning and shading advice to maximise output and lifetime. We work on microinverters, optimisers and traditional string systems, and provide clear service reports and next-step recommendations.

— Our Process
We start with a visual survey, IV curve or string checks (as appropriate), inverter diagnostics and monitoring review to establish current system health and identify under-performing arrays.
We advise on safe cleaning regimes and access, remove common obstructions, check mounting fixings and earthing, and adjust or recommend shading mitigation for trees and nearby structures.
Where faults are found we carry out repairs or replace components where authorised, then issue a detailed report with performance figures, safety checks and recommendations for future servicing.
— Benefits
24 years in electrical work and a focused renewables practice means technicians who understand inverters, optimisers and string testing — not general electricians applying guesswork.
A small Bristol team who turn up on time, communicate clearly and treat period terraces, new builds and commercial roofs with the same care and accountability.
Regular servicing reduces downtime, catches early faults and keeps warranties on track — all aimed at preserving generation and protecting your return on investment.
Practical solar maintenance for Bristol homes and businesses. Our checks cover panel condition, junction boxes, isolators, inverter firmware and monitoring platforms. We run string or module-level tests where needed, verify DC and AC earthing, and inspect mounting integrity — important for terraces, semi-detached roofs and flat commercial roofs that face different stresses in our local climate.
Cleaning and shading advice tailored to your property. We don’t promote unnecessary panel cleaning; instead we provide a pragmatic regime based on panel pitch, roof orientation and nearby trees common in Bristol neighbourhoods. For businesses we offer scheduled maintenance visits and priority fault response to minimise production loss — all recorded in a clear service report and handover certificate.
— FAQ
We recommend at least an annual service for most domestic systems and more frequent checks for commercial arrays or sites with known shading, soiling or high wind exposure. Annual checks catch inverter issues, degradation and mounting problems before they reduce output significantly.
— Other Services