
Commercial Solar Panel Cleaning, Servicing & Maintenance in Derby
Solar PV systems are built to last, but even the most durable arrays benefit from expert attention. Oltec Facilities Management offers comprehensive solar panel cleaning, servicing and maintenance solutions throughout Derby, 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 systems have no moving parts and are engineered to withstand the UK's changing weather, meaning they require relatively little maintenance across their lifespan. Even so, a proactive approach to care can prevent costly problems further down the line. Oltec Services offers Operations and Maintenance services across Derby, providing the knowledge, expertise and industry-leading components needed to correct faults quickly and return your arrays to optimal efficiency, maximising the return on your clean energy asset.
Solar PV Operations and Maintenance Contracts
Whatever the scale of your solar PV installation, Oltec Facilities Management delivers Operations and Maintenance services suited to your requirements across Derby. Available as single visits or scheduled contracts, our support covers commercial, agricultural and campus clients, including factories, warehouses, offices, farms and schools. This flexibility allows businesses to maintain their solar arrays proactively, reducing the likelihood of unexpected faults while ensuring consistent, reliable energy generation throughout the year.


Solar PV Preventative Maintenance and Annual Inspections
The Oltec Group provides a thorough annual inspection service across Derby, assessing every critical component of your commercial PV system to identify existing faults and anticipate future issues. This includes inverter checks, AC voltage confirmation and water ingress inspection. When unplanned events such as storms or fallen trees cause damage, our team delivers fast, reliable repairs, from single solar panel replacement to complete inverter swap outs, using Tier 1 manufacturer components throughout.
Commercial Solar Panel Cleaning Service
Keeping panel surfaces clean is essential to maximising solar energy generation, particularly in urban areas where dust and traffic pollution accumulate quickly. Oltec Services delivers a dedicated commercial solar panel cleaning service across Derby, tackling everything from bird droppings and tree sap to thick layers of decomposed autumn leaves. This ongoing care helps prevent overheating and micro-cracking, protecting your investment and ensuring cells perform as close to manufacturer claims as possible.


