GL

Groupe Le Triangle

Le Triangle Groupe

Morée, Centre-Val de Loire, France

Solar
Founded 1990501-1000 employees
Profile last updated: May 21, 2026

About

Founded in 1990, Groupe Le Triangle is a renewable energy company headquartered in Morée, France with approximately 501-1000 employees specializing in Solar.

Groupe Le Triangle is a French industrial group founded in 1990 in Morée, Loir-et-Cher, that started as an agricultural business building poultry farm structures. It now manufactures and builds solar PV solutions, including metal structures, farm buildings with solar roofs, solar carports, ground-mounted and agrivoltaic fields, and rooftop and self-consumption kits. The group operates through subsidiaries including Triangle Énergie, Triangle Horizon (subcontracted solar projects for major accounts), DeveloppSun (solar carports), Triangle SolR (solar fields), Triangle Autoconso (residential self-consumption), Triangle Mobilier (retail store fittings) and Triangle Maintenance (supervision and maintenance of solar plants). The group reports about 850 employees, and states it holds roughly 10–15% of the French solar market in its agricultural and retail segments. It is a family business led by Gilles Deshayes, with his sons Rémi and Vincent Deshayes involved in management.

Headquarters

Morée, France

Founded

1990

Employees

501-1000

Focus areas

photovoltaicsolar carportsagrivoltaicsground-mounted solar fieldsfarm buildingsmetal structuresrooftop solarself-consumptionsolar maintenanceLoir-et-Cher

Products & services

Business models

B2BB2C

Value chain

ManufacturingDevelopmentEngineeringConstructionO&M

Service areas (1)

  • Solar PV manufacturing and construction

    Designs and manufactures metal structures, carports, agrivoltaic and farm buildings, and solar kits, and builds solar installations, with in-house engineering and maintenance.

Locations

Headquarters

Villeprovert, 41160, Morée, Centre-Val de Loire, France

Service regions

France

Projects

2

Leclerc Vendôme car park solar canopies

OperationalSolar carport

Photovoltaic parking canopies installed at the Leclerc hypermarket in Vendôme.

Vendôme, FranceClient: Leclerc

Senegal village school and clinic electrification

Solar PV with battery storage

Photovoltaic equipment and storage systems supplying a village school and infirmary in Senegal, carried out with the association Horizon Sahel.

Senegal

Credentials & affiliations

Certifications

Charte RSE

Issued by: UIMM

More Solar Companies

View all

More Renewable Energy Companies in France

View all