What we do

What we do

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 is pursuing two complementary priorities, both of which are essential to its long-term strength: the development of services related to the energy transition – electrification, energy management, e-mobility – and the strengthening of its core businesses within Teseos and its subsidiaries. These activities remain at the heart of the group’s identity, its expertise and its market positioning. Preserving them and, where possible, developing them helps to sustain profitability and maintain the capacity to invest in new solutions.

The energy transition related solutions include cutting-edge technologies such as electromobility, charging stations, photovoltaic systems, heat pumps, energy storage systems, and energy management systems for individuals and businesses (H-B-EMS), along with other innovations. Teseos also provides advanced expertise in energy efficiency, engineering, and building certification, addressing the growing demands for sustainability and energy performance.

Thanks to a unique synergy of craftsmanship, technical and energy expertise, digital innovation, and engineering, Teseos positions itself as a key player in the energy transition within the Greater Region. By developing and implementing comprehensive strategies tailored to current challenges, the company ensures the sustainable growth of its activities and actively contributes to the region’s energy and environmental transformation.

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 (decentralised production, energy efficiency, e-mobility, etc.) through Teseos.

75.43%

Operator of electricity and natural gas transmission and distribution networks.

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

Responsible for energy supply and renewable energy production.

Find out more
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 a key driver and leading partner in the energy transition across the Greater Region – with a particular focus on the core regions of Saarland and Rhineland-Palatinate.

As a key producer and supplier of renewable energy, we invest in clean technologies, supply sustainable energy and offer complementary services. At the same time, we develop innovative solutions that help our customers successfully implement their own energy transition. In doing so, we focus on investments in renewable energy and innovative technologies, always in close collaboration with local experts and partners.

Furthermore, we operate a smart and secure grid infrastructure. This forms the backbone of the energy sector’s transformation and ensures a stable, efficient and sustainable supply.

Our activities are based on three pillars, represented by three different units and their respective subsidiaries:

• Generation and supply of renewable energy through Enovos.

• Grid operation and management via Creos

• Energy technology services via Teseos.

Find out more
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%