# Colasse SA

> Belgian company founded in 2006 that designs and manufactures professional LED lighting and provides energy-performance solutions, from study and engineering to commissioning. Offices in Seraing (Liège, Belgium) and Lezennes (Lille, France). Certified B Corporation™ and VCA certified. More than 850 customers worldwide, mainly large companies and public research centres.

Brands:
- Vegeled™: horticulture and research lighting (greenhouses, climate chambers, in vitro culture, vertical farming, green walls).
- Spotled™: industrial, port and railway lighting (container cranes, large areas, floodlights).
- Fortelumia™: lighting for buildings, the public and private tertiary sector and industry. Online catalogue (no online sales): https://fortelumia.be/eshop/

Energy performance: energy audits, consumption monitoring and energy accounting with the solutions of our partner Ewattch; electrical engineering (distribution boards, EV charging stations, photovoltaic systems, inverters, batteries, control solutions).

Lighting products are designed in Belgium; the Vegeled EOS LED rails are manufactured in Seraing. Languages: French, Dutch, English.

Contact: info@colasse.be · +32 4 225 25 89 · Rue Puits-Marie 79, 4100 Seraing, Belgium · VAT BE0878226815

## Company

- [Website](https://colasse.be/): sectors, services, references, contact
- [Brochure 2026 (EN)](https://colasse.be/doc/Brochure_Colasse_2026_EN.pdf): company presentation (also in [FR](https://colasse.be/doc/Brochure_Colasse_2026_FR.pdf), [NL](https://colasse.be/doc/Brochure_Colasse_2026_NL.pdf), [DE](https://colasse.be/doc/Brochure_Colasse_2026_DE.pdf))
- [Energy performance brochure (EN)](https://colasse.be/doc/Brochure_Colasse_Energy_Performance_EN_2026.pdf): audits, monitoring, electrical engineering (also in [FR](https://colasse.be/doc/Brochure_Colasse_Performance_Energetique_FR_2026.pdf), [NL](https://colasse.be/doc/Brochure_Colasse_Energieprestatie_NL_2026.pdf))
- [B Corp profile](https://www.bcorporation.net/en-us/find-a-b-corp/company/colasse/)

## Case studies

- [IRD – climate chambers and greenhouses, Vegeled](https://colasse.be/doc/Case_Colasse_IRD_EN_2026.pdf)
- [KU Leuven – LED lighting for plant research](https://colasse.be/doc/Case_Colasse_KULeuven_EN_2026.pdf)
- [CEA Cadarache – sunlike LED lighting for plant biology research (phytotrons)](https://colasse.be/doc/Case_Colasse_CEA_Cadarache_EN_2026.pdf)
- [CERER – aquaponics](https://colasse.be/doc/Case_Colasse_CERER_Aquaponics_EN_2026.pdf)
- [Novallia / Haute École Condorcet – LEDs against crop pests](https://colasse.be/doc/Case_Colasse_Novallia_LED_Pests_EN_2026.pdf)
- [71 (RTL TVI show) – custom LED set lighting](https://colasse.be/doc/Case_Colasse_71_RTL_EN_2026.pdf)

## Products

- [Spotled Marine floodlights (IP66) for ports and cranes](https://colasse.be/doc/Flyer_Colasse_Spotled_Marine_EN_2026.pdf)
- [Vegeled green walls](https://colasse.be/doc/Flyer_Colasse_Vegeled_Green_Walls_EN_2026.pdf)
- [Spotled Floodlights catalogue](https://colasse.be/doc/Catalogue_Spotled_Floodlights_2022_EN.pdf)
- [Spotled Strips & Profiles catalogue](https://colasse.be/doc/Catalogue_Spotled_Strips_Profiles_2022_EN.pdf)
- [Vegeled catalogue 2025](https://colasse.be/doc/Vegeled_catalogue_2025_EN.pdf)