Our Business

Our Business

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

An electrician wearing an orange safety vest and gloves uses a tester tool to check multicolored wires inside an open electrical panel full of cables.
Aerial view of an industrial stone storage yard showing hundreds of stacked stone slabs and blocks on pallets around large blue warehouse buildings topped with solar panels, a parking area and green fields in the distance, with a building labeled "ARAUJO" visible
Smiling electrician standing on an aluminum ladder in a renovation site, holding a coil of gray cable in front of an exposed brick wall and an overhead metal cable tray.

Teseos has a clear ambition: to actively support the energy transition whilst strengthening the core businesses that form the foundation of its expertise and financial strength. This balanced approach enables the group to combine innovation, performance and sustainable development.

The group develops innovative solutions in key areas such as electromobility, charging points, photovoltaics, heat pumps, energy storage and smart energy management systems (H-B-EMS) for both residential and commercial customers. Teseos also offers recognised expertise in energy efficiency, engineering and building certification.

At the same time, Teseos continues to develop its core businesses and those of its subsidiaries, which are the true pillars of its identity and expertise. This synergy supports the group’s growth and enables long-term investment in the energy solutions of tomorrow.

Thanks to the synergy between technical expertise, digital innovation, engineering and local presence, Teseos has established itself as a key player in the energy transition across the Greater Region, offering comprehensive solutions tailored to today’s energy and environmental challenges.

Our value chain
Teseos and its subsidiaries cover the value chain in line with Encevo’s strategic objectives in key areas such as energy efficiency, renewable energy and electromobility.

Awareness and advice Distribution Installation Installation management Charging station management Awareness and advice Distribution Installation Installation management Station management to recharge

Key figures
Our contribution to the energy transition 2025

219 M€ Revenue
1171 Workforce (FTE)
15.2 M€ EBITDA
12.3 M€ Net profit
36 Heat pumps installed
24.6 MW Photovoltaic panels installed
48735 Photovoltaic modules sold
2398 AC chargers
47 DC chargers
84000 Charging points
36 Heat pumps installed

The Encevo Group
The leading partner for the sustainable energy transition in the Greater Region.
Competitive. Customer-centric. Collaborative.

The Encevo Group is the leading partner for the sustainable energy transition in the Greater Region. Encevo is present throughout the energy value chain: production, storage, supply, transport, trading, distribution and services.

The group’s activities are based on three pillars, represented mainly by three separate entities and their respective subsidiaries:

  • energy supply and renewable energy generation through Enovos,
  • smart grid management through Creos
  • and energy-related technical services (decentralized production, energy efficiency, e-mobility, etc.) through Teseos.
75.43%

Operator of electricity and natural gas transmission and distribution networks.

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Creos Luxembourg Hydrogen S.A. 100%
Other participations N/A
100%

Responsible for energy supply and renewable energy production.

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Enovos Green Power N.V. 100%
Enovos France S.A.S. 100%
Leo (Luxembourg Energy Office) S.A. 100%
LuxEnergie S.A. 60.35%
Soler S.A. 50%
Steinergy 50%
NordEnergie S.A. 33.33%
Other participations N/A
100%

Specialized in technical, energy, and installation services.

Agence de l'Energie S.A. 50%
ALL IN ONE Technologies S.A. 33.33%
Arctic Cooling Systems S.à r.l. 100%
Blitzschutz Rhein-Main Adam Herbert GmbH 100%
C. Schanen S.à r.l. 100%
charge@lux N/A
Concorde Gestion S.à r.l. 100%
e3consult S.à r.l. 100%
Electricité Wagner S.A. 100%
electris Luxembourg S.A. 100%
Global Facilities S.A. 100%
Global Facilities Deutschland GmbH 49%
Grethen S.à r.l. 100%
Grethen Rénovation S.à r.l. 100%
Hoffmann S.A.S. 100%
MINUSINES S.A. 100%
Paul Wagner & Fils S.A. 100%
Power Panels S.A. 100%
Cube4Finance S.à r.l. 16.67%
97.7%

Encevo Germany is the leading partner for the sustainable energy transition in the Greater Region, with a particular focus on Saarland and Rhineland-Palatinate. The company is active across renewable energy generation, supply, smart grid infrastructure and energy-related services.

Its activities are based on three pillars, represented mainly by three separate entities and their respective subsidiaries:

  • renewable energy generation and supply through Enovos,
  • smart grid operation and management through Creos,
  • and energy-related technical services through Teseos.
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Creos Deutschland GmbH 100%
Creos Deutschland Services GmbH 100%
Enovos Renewables O&M GmbH 100%
Enovos Renewables GmbH 100%
Enovos Energie Deutschland GmbH 100%
Enovos Storage GmbH 100%
EnergieSüdwest AG 51%
Global Facilities Deutschland GmbH 51%
Teseos Deutschland GmbH 100%
Wieland & Schultz GmbH 100%
Wieland & Schultz Kaiserslautern GmbH 100%