
Commercial Solar Panel Cleaning, Servicing & Maintenance in Lewes, East Sussex
Solar PV systems are built to last, but even the most durable arrays benefit from expert attention. The Oltec Group offers comprehensive solar panel cleaning, servicing and maintenance solutions throughout Lewes, East Sussex, supporting commercial, agricultural and campus clients. Whether you need a scheduled inspection or urgent repair, our specialist team has the knowledge and tools to keep your system running efficiently and protect your long-term energy generation.
☎️ 0800 038 9786
✉️ info@oltecgroup.co.uk
✔ Established 40+ years ✔ Fully accredited
✔ Nationwide coverage ✔ 24/7 emergency support

Commercial Solar Maintenance Services
Solar PV technology is remarkably resilient, built with no moving parts to withstand wind, rain and changing seasons with minimal servicing required. Still, when problems arise, expert intervention protects your investment. Oltec offers comprehensive Operations and Maintenance support across Lewes, East Sussex, helping commercial clients avoid expensive downtime through proactive monitoring, fault diagnosis and efficient repair using industry-leading components, ensuring your solar asset continues to maximise returns.
Solar PV Operations and Maintenance Contracts
Oltec FM provides Operations and Maintenance services as either single visits or fully scheduled contracts, tailored to clients with solar PV systems in commercial, agricultural and campus settings across Lewes, East Sussex. We support factories, warehouses, offices, farms and schools with reliable, ongoing care designed around your operational needs. Whether you require a one off inspection or a long-term maintenance plan, our team ensures your solar array remains protected, efficient and compliant throughout its lifespan.


Solar PV Preventative Maintenance and Annual Inspections
Preventing costly downtime starts with thorough inspection. Oltec conducts detailed annual assessments across Lewes, East Sussex, covering solar panel condition, inverter performance, AC voltage checks, fault log review and signs of water ingress throughout the system. When physical damage does occur, whether from severe weather or fallen trees, our engineers carry out testing and repairs efficiently, ranging from single panel replacement to complete inverter swap outs using industry leading Tier 1 components.
Commercial Solar Panel Cleaning Service
Oltec offers a professional commercial solar panel cleaning service to clients throughout Lewes, East Sussex, protecting your PV system investment from performance robbing residue. Dust, traffic pollution, bird droppings, tree sap and decomposed leaves can all build up on panel surfaces, preventing cells from absorbing sunlight efficiently. Regular cleaning maintains performance close to manufacturer specifications while helping to prevent module degradation caused by overheating or micro-cracking, keeping your system generating maximum energy year round.


