Our business

Teseos is the technical and energy services provider for the Encevo Group, a leading energy provider in Luxembourg and the Greater Region, which also includes the network operator Creos and the energy supplier Enovos.

Find out more
Watch the video
Subsidiaries

A network of experts

Through its subsidiaries, Teseos employs over 1,100 professionals specialising in a range of fields: consultancy and training services, building services (electrical installations, heating, ventilation and air conditioning), equipment supply, facilities management, the design and installation of energy distribution systems, and Energy as a Service (EaaS).
Find out more
News

Follow the latest news from Teseos and its subsidiaries

About

Your energy transition partner in the Greater Region

As coordinator and shareholder of various entities, Teseos manages the group’s technical, energy and infrastructure activities, with a particular focus on implementing the energy transition. With its 21 subsidiaries and 27 sites across Luxembourg and the Greater Region, Teseos covers the entire value chain of technical services through companies specializing in technical services, whilst placing a strong emphasis on the energy transition.
Find out more
Encevo logo: on the left, an abstract symbol formed by several interlocking rounded geometric shapes, in shades of blue and green evoking energy and sustainability; on the right, the name ‘Encevo’ written in blue sans-serif typeface, with a modern and sleek style on a transparent background. Encevo logo: on the left, an abstract symbol formed by several interlocking rounded geometric shapes, in shades of blue and green evoking energy and sustainability; on the right, the name ‘Encevo’ written in blue sans-serif typeface, with a modern and sleek style on a transparent background.
Teseos Activity Report 2025

Discover our activity
report 2025

Download

Join us

Find all job vacancies at Teseos and its subsidiaries, and the good reasons to join us.

See our job vacancies