Gemex Consultancy b.v. Bachlaan 4,
5343 ED, Oss,
The Netherlands
Tel  +31 412 78 40 82
Mob +31 65 33 44 913


The Greenest company

Gemex expert in energy saving since 1988.

Technical and commercial background made Gemex an innovative, technology, energy saving, sustainable company with fascinating new concepts.

The new revolutionary concepts and technologies resulted in valuable patents and various well-known companies.
The founder and driving force in Gemex was and is actively involved in the establishment of multiple spin-off companies which received global awards such as Technology Pioneer Award of the World Economic Forum.

Spin off companies
Lemnis lighting b.v.
Lemnis Asia Ltd
NTL Lemnis b.v.
Dutch innovation b.v.
Innolumis b.v.
Lemnis Public Lighting b.v.
Sparkxis b.v.


Energy savings from 80 to 90%

Indoor home and office
Outdoor street and sports

Algae reactors

Air conditioning

Integration with solar and energy storage

Integration with light and cooling