• Our company

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Our company

ATERKI was founded in Legazpi (Gipuzkoa) in 1994. For over 25 years, we have been providing solutions for issues related to waterproofing, insulation and continuous flooring by using the latest materials and cutting-edge systems. We offer the best service with maximum and quality and guarantee.

Our central offices and warehouses are currently located in Legazpi, which is our hub that covers the whole of Gipuzkoa, Bizkaia, Araba, Navarra, Cantabria and La Rioja. We also have a branch and warehouses in Oiartzun (Gipuzkoa), which is our base for providing service to the region of San Sebastian, the French Basque Country and Southern France. We additionally have a distribution centre in Bucharest (Romania).

We are specialists in:



      Continuous flooring

          We work for individuals and enterprises.

          Do you have a project?

        Contact us for a custom budget

        Quality certificates


        More than 25 years of experience in:


        We use the latest materials and cutting-edge techniques to create liquid and sprayed waterproofing which is joint-free, glued, elastic, traffic-bearing and decorative, as well as being polyurethane and polyurea-based to ensure maximum performance in the shortest time possible, at the lowest cost, with a full guarantee and NO BUILDING WORK.


        We install thermal, acoustic and fireproof insulation with the best insulating products on the market. These include polyurethane, rock wool, natural fibres (cellulose) and eco-friendly insulating material - improving the sustainability and energy efficiency of buildings while respecting the environment.

        Continuous flooring

        We are experts in installing continuous, self-levelling, sprayed, flexible and decorative flooring. We use the most innovative resins with aliphatic, non-slip and quartz finishes. All surfaces in general, both inside and outside. Quick to install, high-quality and easily cleaned.