I used their service 15 days ago and it was perfect. Young engineer with assistance and they did a job perfectly and cleaned whole place. All recomendations
Zoran Ivanovic · Google reviews
Craft business in Wintrange · since 2015
Heating, plumbing and ventilation experts in Luxembourg
We are an innovative small business that puts its expertise at the service of our customers – from consultation, planning and implementation to maintenance.
Free quote · Fast reply
4,8out of 5 · 15 reviews · Google reviews
A quick look at our high-quality services
We are experts in all areas of modern heating, ventilation and sanitation technology
Heating
Eco-friendly heating thanks to innovative heating technology from HSL-Technik
Our recommendation: a smart energy mix of conventional heating technologies and renewable energy heating solutions.
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Sanitary facilities
A modern bathroom for greater joy
Instead of plain functionality, we create a genuine space for relaxation and well-being.
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Ventilation
Enjoy fresh air without heat loss
Our smart ventilation systems provide controlled ventilation of living spaces with heat recovery.
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Tiles
Tiles that enhance walls and floors
We convince our customers with high-quality tiles, creative design and professional installation.
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Air conditioning
Air conditioning systems for a cool breeze even in the hottest summer
Live and sleep in pleasantly tempered rooms in summer and winter alike.
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Turnkey renovation
Renovation, conversion and extension project
HSL-Technik takes care of the coordination of all your work with specialized partners.
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How it works
Four steps from your first request to the finished installation.
Request
By form or phone – we get back to you quickly.
Free site visit
We look at the situation on site and discuss what you need.
Quote
You receive a detailed, no-obligation quote with no hidden costs.
Installation and follow-up
Our team carries out the work and stays at your side for maintenance and repairs.
A modern and innovative business that readily meets customer needs
HSL-Technik: a dependable partner since 2015
Since 2015 we have combined the traditional values of craftsmanship with the latest technology, for heating, plumbing, ventilation, air conditioning, tiling and renovation across Luxembourg.
More about us- Founded in Luxembourg
- 2015
- Areas of expertise
- 6
- Languages: EN, DE, FR, RU
- 4
- Available 8:00 – 17:00
- Mon–Fri
Some of our work
Projects completed for our customers in Luxembourg.
Sanitary facilities · Tiles · Turnkey renovation
Complete bathroom renovation in Kayl
Kayl
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Sanitary facilities · Tiles · Heating · Turnkey renovation
Renovation and modernisation of a bathroom in Gonderange
Gonderange
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Turnkey renovation · Sanitary facilities · Tiles
Renovation of a one-bedroom flat in Luxembourg City
Luxembourg City
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Latest from HSL-Technik
Follow us on Instagram.
Our brands
We work across the whole of Luxembourg
From Wintrange we serve customers throughout the Grand Duchy.
Frequently asked questions
Yes. The site visit and the quote are free and without obligation – you decide afterwards.
As quickly as possible on working days. By phone we are available Monday to Friday from 8:00 to 17:00.
The whole Grand Duchy of Luxembourg. Our business is based in Wintrange.
Heating, plumbing, ventilation, tiling, air conditioning and turnkey renovation – from planning to maintenance, from one provider.
German, French, English and Russian.
Yes. After the installation we remain your contact for regular maintenance and repairs.
Established manufacturers of heating, sanitary and ventilation technology – you will find their logos on our home page and on our Heating, Sanitary facilities and Ventilation pages.