
Commercial Solar Panel Cleaning, Servicing & Maintenance in St Mary Cray, Greater London
Commercial solar arrays are a significant investment, and protecting that investment starts with expert maintenance. Oltec delivers professional solar panel cleaning, servicing and repair services to businesses across St Mary Cray, Greater London, helping factories, farms, schools and offices maintain peak system performance. Our experienced engineers combine industry-leading components with proactive care, ensuring your solar PV system continues generating maximum returns for years to come.
☎️ 0800 038 9786
✉️ info@oltecgroup.co.uk
✔ Established 40+ years ✔ Fully accredited
✔ Nationwide coverage ✔ 24/7 emergency support

Commercial Solar Maintenance Services
Reliable, low maintenance and built to last, solar PV systems are among the most resilient clean energy assets available. Yet occasional faults do occur, and addressing them quickly is key to protecting performance. Oltec FM delivers trusted Operations and Maintenance services across St Mary Cray, Greater London, offering the technical expertise and industry-leading components needed to diagnose problems fast, restore optimal array efficiency and maximise the long-term ROI of your commercial solar investment.
Solar PV Operations and Maintenance Contracts
No two solar PV systems are the same, which is why The Oltec Group offers both single and scheduled Operations and Maintenance contracts to clients across St Mary Cray, Greater London. From factories and warehouses to farms, schools and office premises, our services are designed to suit commercial, agricultural and campus environments alike. This tailored approach gives clients the flexibility to choose ongoing support or one off intervention, depending on their operational and budgetary needs.


Solar PV Preventative Maintenance and Annual Inspections
Oltec Services carries out comprehensive annual inspections across St Mary Cray, Greater London, closely examining every component of your commercial PV system, from solar panels and inverters to DC junction boxes and fuses. We identify current faults and flag potential future issues before they escalate. Should physical damage occur through storms or fallen trees, our team responds quickly with expert testing and repairs, sourcing replacement parts exclusively from the world's leading Tier 1 manufacturers.
Commercial Solar Panel Cleaning Service
Roof and ground mounted PV systems across St Mary Cray, Greater London are constantly exposed to elements that reduce efficiency, including dust clouds, urban pollution, bird droppings and seasonal leaf fall. Oltec FM provides expert commercial solar panel cleaning to remove these deposits, restoring cells to function closer to their projected performance levels. Left untreated, residue such as uric acid or decomposed leaves can contribute to module degradation, making regular cleaning a vital part of ongoing system care.


