The subsidiaries

Our craftsmen, fitters, electricians, heating engineers, technicians, engineers and all our experts make the Teseos Group your trusted partner in supporting your energy transition.

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.

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.

Paul Wagner & Fils S.A.

Power Panels S.A.

Smart Cube S.à r.l.

Wieland & Schultz GmbH

Wieland & Schultz Kaiserslautern GmbH