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

HSL-Technik offers a full range of plumbing services: pipe restoration, water supply, rainwater harvesting and complete bathroom installation
Free quote · Fast reply
4,8out of 5 · 16 reviews · Google reviews
01Our experts adapt bathrooms perfectly to your wishes and dreams
Whether you just want to modernize an existing bathroom with new fixtures or install an entirely new full bathroom, we are the ideal partner for your project. In fact, we offer all sanitary work, including professional-quality tile installation. Most importantly, we listen to you when you tell us about your wishes and dreams for your bathroom. That is why we are able to plan and build your personal dream bathroom. What does your perfect bathroom look like? Do you fancy a walk-in steam shower or a bathtub with massage jets? HSL-Technik will build your bathroom exactly as you imagine it!
02Water is a precious foodstuff, so we take water quality into account during installation
Water is not just for washing. It is the most important foodstuff that each of us consumes every day. That is why we take great care that no pollutants can contaminate the water in the pipes and connections. Pipes, seals and draw-off points are made from materials that are safe for health, and check valves carefully separate waste water from dishwashers and washing machines from fresh water.
When it comes to hot water supply, we attach great importance to economical heating and the absence of germs. Thanks to smart planning and hot water at 60 °C at the cylinder outlet, we ensure perfectly hygienic, Legionella-free hot water. HSL-Technik meets these water supply challenges so that you can draw water of impeccable quality from every tap.
03Protect your valuable household appliances with water softening systems from HSL-Technik
Hard water is not unhealthy, but it is a real nuisance in everyday life. Washing machines and dishwashers are at risk of calcifying, and you have to use more chemicals to prevent this. Limescale in the water means extra work in the household, as coffee machines and kettles have to be descaled frequently. Cleaning taps and tiles also becomes difficult because of the many limescale marks. On top of that, towels lose their fluffiness and laundry becomes stiff. A water softener, which HSL-Technik installs on the main supply line, solves these problems immediately. If you prefer, we can of course also install such ion exchangers only on the supply lines to household appliances, if you do not want to do without limescale in your drinking water.
04Use rainwater instead of precious drinking water for flushing toilets and washing
A precious foodstuff like drinking water is too valuable to be flushed down the toilet. Rainwater, on the other hand, can be used without hesitation for flushing toilets and watering the garden. Stricter hygiene requirements apply if you also want to run your washing machine with rainwater. Washing with rainwater saves money and conserves drinking water reserves. Moreover, washing laundry in soft rainwater means you need about 20 percent less detergent. HSL-Technik installs technically sound and hygienically flawless collection tanks and pipe networks for rainwater harvesting. Of course, we also carry out the regular maintenance work required to keep your rainwater system in a perfectly hygienic condition. We are happy to provide you with detailed information on rainwater harvesting.
05HSL-Technik cleans and protects water pipes by removing rust and limescale and coating them with plastic
Water pipes gradually clog up from the inside with rust and limescale. The water pressure drops, sometimes the tap only drips. The deposits provide germs with the perfect breeding ground. They also have a negative effect on the energy efficiency of boilers, solar systems, heat exchangers as well as radiators and underfloor heating.
Pipe restoration frees the system of these incrustations and, after flushing with disinfectants, all pipes are as hygienically clean as is appropriate for drinking water. HSL-Technik restores your pipes without any chiselling work. Walls, floors and your furnishings remain untouched, as we carry out pipe flushing in accordance with DIN 1988, which does not require access through the building material.
Sanitary facilities
Tell us what you have in mind – the site visit and the quote are free.
Projects completed for our customers in Luxembourg.

Sanitary facilities · Tiles · Turnkey renovation
Kayl
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Sanitary facilities · Tiles · Heating · Turnkey renovation
Gonderange
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Turnkey renovation · Sanitary facilities · Tiles
Luxembourg City
Learn moreEvery quote follows a free site visit. These points determine the scope:
Yes. We plan and build your bathroom from A to Z – sanitary installation, fittings, tiling and water supply from a single source.
It protects household appliances from limescale, reduces the use of cleaning agents and provides soft water for skin and laundry.
A complete bathroom usually takes two to three weeks, depending on scope and fittings.
Yes, we coordinate all trades so you only have one point of contact.
Yes: level-access showers, grab rails and accessible washbasins are part of what we offer.