Integrated platform

The vertical integration of our companies on a single platform allows us to offer solutions in almost all phases of the photovoltaic and energy storage value chain. The synergy between companies allows us to offer better execution times and greater control over the quality of the projects, without depending on third parties.
With a strong technological base and a team of highly qualified experts, Gransolar Group is in a position to be an important player in the renewable energy revolution.

Our companies

Gransolar Group is formed by independent companies, each of them very specialized in a specific area of the PV industry. Highly qualified teams and the know-how of the different companies allow us to successfully manage large projects in the five continents.


GRS is a company specialized in the construction of photovoltaic solar plants and their connection to the grid, and with a solid international projection in important solar markets such as Australia, South Africa, the Middle East and Spain. With 15 years of experience, 106 plants in operation worldwide and more than 3GW in project, GRS´s services and solutions can guarantee the viability of projects of any size.


  • Development
  • EPC
  • Commisioning
  • O&M
More at


Ingenia Solar Energy (ISE) is an engineering and consulting company specialized in each stage of a photovoltaic project. It currently has 80 engineers and technicians highly skilled in providing photovoltaics solutions, as well as extensive international experience as a technical advisor for both financial institutions and developers, and has provided technical support for projects totalling more than 24 GW worldwide. ISE´s solar self-consumption division offers solutions adapted to industry, agriculture, mining and sustainable development projects around the planet.


  • Engineering for utility scale PV plants
  • Commercial and Industrial projects
  • Integration with photovoltaic
More at


Since 2017, PVH has been one of the most important suppliers of trackers and single-axis sub-structures in the global market. With a presence in 28 countries across 5 continents and with more than 28GW supplied worldwide, PVH is a leader in the technological transition of the photovoltaic industry.
PVH has a wide range of trackers solutions designed to adapt to any situation, in addition to providing their own controllers and SCADA systems to optimize the performance of the photovoltaic plant.


  • Wide range of single axis solar trackers
  • SCADA Software
  • IIOT
  • Controllers
More at


Energy Storage Solutions (E22), is a developer, supplier and installer of advanced energy storage solutions for large-scale renewable and hybridised generation sources. E22 is an expert in the manufacture of vanadium redox flow batteries (VRFB), lithium-ion solutions, industrial application design, power electronics and energy management systems (EMS). Over the past year E22 has secured an important presence in leading battery energy storage markets markets such as Spain, Australia and the United Kingdom.


  • Development & integration of utility scale storage solutions
  • EPC solutions for VRFB (vanadium) and Li-Ion energy storage
  • Power electronics
  • EMS and power control
More at