Helexia

Engineering, consulting and financing for energy transition projects, from PV plants to building energy performance

+ Add to sales board

Highlights

  • Hiring3 open roles
  • New on EvolcAdded 2026-10-28
  • Salary transparent2 of 3 open roles list a salary

About Helexia

Helexia Group offers 360° engineering, business analysis and financing for energy transition projects. Its services are grouped into Plan, Build, Run and Finance and cover energy audits, carbon footprints, energy master plans, PV plant design and construction, electric vehicle chargers, PV and HVAC operation and maintenance, energy monitoring, and energy performance contracts.

Its clients are businesses and organisations pursuing energy transition projects. Retail partner Alcampo is named on the site for a photovoltaic plant in Alcorcón. The group also offers energy-as-a-service and third-party investment models for PV projects.

Helexia was created in 2010 and is headquartered in La Madeleine (Lille), France. It reports 9 affiliates and more than 450 employees, with Voltalia as its main shareholder. As of 31 December 2025 it listed 520 MW in operation and 1,884 solar projects in operation. Current job openings include building technical management (GTB) engineering roles.

Product: Energy consulting, PV plant engineering and construction, operation and maintenance, energy monitoring, energy performance contracts and energy financing.

Jobs at Helexia (3)

Helexia is hiring for 3 roles, mostly in robotics & automation, based in Lille, La Madeleine and Paris.

Leadership

More energy & climate companies

  • Helioclim

    Solar-powered industrial heating and cooling systems for industrial, commercial-building and military customers
    Paris, FranceEnergy & climateFounded 20201 open job
    New on Evolc
  • Hellio Solutions

    Energy-efficiency, decarbonisation and solar projects for French businesses, farms, landlords and local authorities
    Clichy, FranceEnergy & climateFounded 20125 open jobs
    New on EvolcRemote-friendly
  • hellowatt.fr

    Energy app for French homeowners to track consumption, compare energy suppliers and fund heat pump and solar renovation works
    FranceEnergy & climate
    New on Evolc
  • Hexana

    Modular nuclear energy platforms producing electricity and high-temperature heat for energy-intensive industries
    Aix-en-Provence, FranceEnergy & climateFounded 2023
    Young companyNew on Evolc
  • Holosolis

    Builds a photovoltaic cell and module gigafactory in Sarreguemines-Hambach, France, for European solar energy supply
    Paris, FranceEnergy & climateFounded 2022
    Young companyNew on Evolc
  • Hopium

    Hydrogen fuel-cell engineering and integration services for industrial, transport, maritime, aerospace and energy applications
    Saint-Bonnet-de-Mure, FranceEnergy & climateFounded 2019
    New on Evolc

All energy & climate companies →

Website technologies

Older, unverified list. Detection dates and supporting evidence are not yet available.

  • Google Tag Manager
  • HubSpot
  • PHP
  • WordPress
  • jQuery