Teseos | Enabling the energy transition

Our business

Teseos is the technical and energy services provider for the Encevo Group, a leading energy provider in Luxembourg and the Greater Region. Working alongside the network operator Creos and the energy supplier Enovos, Teseos is supporting the energy transition through innovative and sustainable solutions.

Find out more

Watch the video

Subsidiaries

A network of experts

Through its subsidiaries, Teseos brings together more than 1,100 professionals specializing in a wide range of fields: consultancy and training, building services (electrical installations, heating, ventilation and air conditioning), equipment distribution, facilities management, the design and installation of energy distribution systems, as well as Energy as a Service (EaaS) solutions.

Find out more

Agence de l’Énergie S.A.

ALL IN ONE Technologies S.A.

Arctic Cooling Systems S.à r.l.

Blitzschutzbau Rhein-Main Adam Herbert GmbH

C. Schanen S.à r.l.

charge@lux

Concorde Gestion S.à r.l.

e3consult S.à r.l.

Electricité Wagner S.A.

electris Luxembourg S.A.

Global Facilities S.A.

Grethen Rénovation S.à r.l.

Grethen S.à r.l.

Hoffmann S.A.S.

MINUSINES S.A.

Paul Wagner & Fils S.A.

Power Panels S.A.

Wieland & Schultz GmbH

Wieland & Schultz Kaiserslautern GmbH

News

Follow the latest news from Teseos and its subsidiaries

06.10.2026 Power Panels s.a.

3 Dinge, die du über uns wissen solltest

Wir suchen keine perfekten Lebensläufe. Sondern Menschen, …

03.10.2026 electris Luxembourg

🚗⚡ 𝗥𝗲𝗻𝗱𝗲𝘇-𝘃𝗼𝘂𝘀 𝗰𝗲 𝗱𝗶𝗺𝗮𝗻𝗰𝗵𝗲 𝗮𝘂 𝗚𝗢 𝗲𝗹𝗲𝗰𝘁𝗿𝗶𝗰 𝗱𝗮𝘆 𝟮𝟬𝟮𝟲 !
Nous serons ravis d'échanger avec vous autour d…

02.10.2026 Paul Wagner et Fils SA

🏗️🇫🇷 Modernisation de l’immeuble de bureaux LACCOLITH

La rénovation de l’immeuble LACCOLITH à Luxem…

View all news

About

Your energy transition partner in the Greater Region

As coordinator and shareholder of various entities, Teseos oversees the group’s technical, energy and infrastructure activities, with a strong commitment to the energy transition. With 21 subsidiaries and 27 sites across Luxembourg and the Greater Region, Teseos covers the entire value chain of technical services through specialist companies, whilst placing innovation and sustainability at the heart of its operations.

Find out more