Integrated renewable energy developer · since 2010

From land to energy.

We develop photovoltaic, agrivoltaic and energy storage projects across Italy, managing every stage from site identification to ready-to-build status.

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About us

Sixteen years of energy, one method.

Active in renewables since 2010, Tetragreen Energy has worked through every season of Italian photovoltaics, growing on its own capital with a multidisciplinary team based in Milan.

0 MWp
brought to Ready-to-Build, across 35 projects
0 MWp
under development across eight Italian regions
0 MW
of standalone battery storage (BESS) under development
2010
the year Tetragreen was founded

Get to know Tetragreen →

How we work

The stages of our development.

Every project follows the same disciplined path, from site identification to ready-to-build status.

  1. 01 Site identification
  2. 02 Land rights
  3. 03 Grid connection
  4. 04 Permitting
  5. 05 Land acquisition
  6. 06 Construction & management (supervision and support)

How we work

Where we operate

A portfolio that spans Italy.

From the Veneto plains to Sicily: photovoltaic, advanced agrivoltaic and storage projects, developed under rigorous technical and permitting criteria.

Northern Italy 0MWp photovoltaics under development, plus 100 MW of standalone BESS
Central Italy 0MWp photovoltaics under development, plus 50 MW of standalone BESS
South · Puglia 0MWp photovoltaics under development
South · Sicily 0MWp photovoltaics under development
0 MWp
of photovoltaics under development, plus 150 MW of standalone storage

Hover over (or tap) the highlighted areas for details. Data as of June 2026.

Why Tetragreen

Solid by design.

Multidisciplinary vision

Technical, legal and financial expertise combined to identify the right areas by type, surface and grid connection potential.

Local presence

A dedicated network for site scouting and relationships with landowners and local authorities.

Project engineering

Environmental and project engineering integrated from the very start of development, with qualified engineering partners.

Good for land and community

Local farming and grazing activities integrated into our projects, protecting the environment and the local economy.

Regulatory expertise

An in-house legal team manages the permitting process and the dialogue with authorities, at national and local level.

A new opportunity starts here.

We turn ideas into tangible projects, with a clear, surprise-free process: from land agreements to construction.