Photovoltaic Systems

With over 55 MW of installed capacity and state-of-the-art equipment, Alesco delivers complete photovoltaic system solutions for any project size. From design and construction to operation and maintenance, we serve as a trusted partner for residential, commercial, and industrial clients, as well as major solar parks throughout Greece.

Utility-Scale Projects

With extensive experience and expertise in designing large-scale photovoltaic systems, we execute projects tailored to each investor—whether for self-consumption or energy trading on the grid.

By choosing premium components, adhering strictly to national and European regulations, and expertly managing complex projects, we assure success and high investment performance.

Commercial & Industrial Solutions

We deliver specialised self-consumption and energy-storage solutions for commercial and industrial facilities. With an emphasis on customised design, we oversee every phase—from construction and commissioning to project operation—ensuring seamless execution and superior outcomes.

Through this process, we ensure:

  • Maximum energy cost reduction
  • Strong return on investment
  • Enhanced environmental and corporate profile

Selected Projects:

  • Epirus Bottling Industry S.A. (VIKOS)
  • Nitsiakos SA
  • 23 net-metering installations for the Lidl Hellas retail network, with a total capacity of 3.8 MW

Residential Solutions

We engineer self-generation systems, with or without energy storage (net billing or zero feed-in), sharply lowering household energy costs. Each project is designed, constructed, and maintained to ensure peak performance and long-term investment reliability.

Operation & Maintenance (O&M)

We provide comprehensive operation and maintenance services for photovoltaic plants, ensuring stable, uninterrupted performance and peak investment efficiency.
Our services include:

  • 24/7 monitoring via a specialised digital platform
  • Thermographic inspections
  • Panel and site cleaning
  • Full technical support by certified professionals