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Construction Trades · Niederkorn

Soludec

Niederkorn

Building Luxembourg since 1949, from foundations to keys

General contractor and property developer from Niederkorn: residential, office and industrial buildings, civil engineering and public works, renovation, and geothermal drilling.

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4,3 · 47 reviewsNiederkornYear founded 1949
Unverified listing · RCS B4473

This profile is based on publicly available information and has not yet been verified by the business.

Registered with the Luxembourg Business Register (RCS B4473).

Company details
The Pétange wastewater treatment plant seen from above
Office buildings at the Ban de Gasperich in Luxembourg City
Brick-clad apartment buildings of the Lotissement Edward in Berchem
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Construction, civil engineering, buildings and geothermal energy

Describe the building, the structure or the site, and Soludec replies with a quote.

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Geothermal drilling rig on the Rout Lëns site in Esch-sur-Alzette

Property development and geothermal energy

Residential and office projects developed in the company’s own name, and geothermal boreholes down to 200 m as the main way of heating and cooling its buildings.

Our products

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What customers say

Google Reviews

4,3(47 reviews)

Certifications and permits

Certifications & labels

  • ISO 14001

Business permits

  • activités et services commerciaux · 00036923 / 10
  • entrepreneur de construction et de génie civil · 00036923 / 8
  • entrepreneur de constructions métalliques · 00036923 / 9
  • entrepreneur de terrassement, d'excavation, de canalisation, d'asphaltage, de bitumage - poseur de jointements - ferrailleur pour béton armé - entrepreneur de forage et d'ancrage · 00036923 / 11
View on Guichet.lu

About us

Soludec, short for Société Luxembourgeoise d’Entreprises et de Construction, was created in 1949 and started with production halls for ARBED and Goodyear. Today it is an independent company owned by its management, with around 395 staff and an operations centre at the Gadderscheier business park in Niederkorn with 2,950 m² of offices, 3,450 m² of covered storage and 14,500 m² of yard. As general contractor it builds residential ensembles, office and administrative buildings, industrial and commercial halls, schools, sports facilities and healthcare buildings, in design-and-build or turnkey mode, with its own formwork systems, 15 tower cranes, excavators and site vehicles for the structural works. Its civil-engineering references include the Pétange wastewater treatment plant, the cable-stayed bridge over the Alzette, the Micheville tunnel and the Pont Adolphe cycle path. It also renovates and converts existing buildings and develops its own residential and office projects. Since 2023 a dedicated geothermal department with two drilling rigs bores down to 200 m to heat and cool buildings. Projects follow an ISO 14001 environmental management system and target A and A+ energy classes.

Soludec staff at the Niederkorn operations centre

Frequently asked questions

What does Soludec build?

Residential buildings, office and administrative buildings, industrial and commercial halls, schools and sports facilities, healthcare buildings and civil-engineering works such as wastewater treatment plants, bridges and tunnels, as general contractor or in design-and-build.

Does Soludec also develop its own real-estate projects?

Yes. Alongside contracting, Soludec acts as property developer for residential ensembles and office buildings in its own name, such as SKILL in Howald, OPTIMUM in Steinfort and PENINSULA in Grevenmacher.

What is the geothermal department?

Since 2023 Soludec uses geothermal energy as the main way to heat and cool its buildings and set up a dedicated department with two drilling rigs that bore down to 200 m. Geothermal energy emits about 45 g of CO2 per kWh against 490 g for gas.

How long has Soludec existed?

Soludec, short for Société Luxembourgeoise d’Entreprises et de Construction, was created in 1949 and started with production halls for ARBED and Goodyear. It is independent and owned by its management.

Which certifications does Soludec hold?

Projects are run under an ISO 14001 environmental management system; developments target A and A+ energy certification and, for office buildings, the BREEAM and WELL labels.

Contact Soludec

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5, Parc d'activités Gadderscheier, L-4570 Niederkorn

Opening hours

Mon–Fri08:00–12:00 · 13:00–17:00
Sat–SunClosed
Administrative & financial information

Administrative & financial information

Company name
Soludec
Registered office
Niederkorn
RCS number
B4473
Business permit number
00036923 / 10
VAT ID
LU11479574
Year founded
1949

Source: Luxembourg Business Register