We have the most competent professionals to carry out waterproofing works.

We waterproof all kinds of surfaces for industry, construction professionals, individuals, public entities, etc.

We are specialists in work against water pressure under groundwater levels, in garages, basements, pits. We also repair all kinds of leaks.

We use last generation materials and use the most innovative techniques to obtain liquid and projected waterproofing, continuous, adhered, elastic, passable and decorative based on polyurethanes and polyureas to achieve the maximum performance in the minimum possible time, at lower cost, with total guarantee and WITHOUT WORKS. Ideal systems for the reform and waterproofing of terraces and balconies in private homes.


  • Liquids systems: Pure polyurea and polyurethane membrane
  • Systems using asphalt sheets
  • Installation of EPDM rubber sheet
  • Injection of aquoreactive resins
  • Sealing of joints
  • Technical mortars
  • Counter-pressure works

After a previous detailed budget, we carry out professional works, with the maximum guarantees and we get high quality finishes both, technical and aesthetic.

We do works in homes, commercial premises, companies, etc.

We respect the agreement with the client (with previous budget closed) and we meet the deadlines agreed scrupulously, because we have our own technical teams and professionals. This is an added value, an important advantage because it avoids the problems involved in outsourcing services or working with guilds.

We advise the client about the materials with which you can get the best result.

We aim to make life easier for the client. We take care of everything.

We have our own teams of specialized professionals (bricklayers, carpenters, electricians, painters, plumbers, tilers, etc.) and with experience to carry out any masonry work, walls construction, walls and floors tiling, plastering, etc.. This competitive advantage allows us to adjust prices maintaining a high level of quality, eliminate intermediaries and meet the deadlines agreed with the client.

And all this at a reasonable price and with an optimal quality / price level.

We carry out works in the Basque Country (Álava, Guipúzcoa and Vizcaya), Navarra and South West of France (Iparralde – Basque Country).

We have numerous references that certify our work, either in Vitoria-Gasteiz, Gran Bilbao (Deusto, Guecho, Algorta, Neguri, Plencia, etc.), Barakaldo, Berango, Sopelana, Derio, Sondika or Donostia-San Sebastián, Irún, Zarauz, Zumaya, Guetaria, Eibar, Biarritz, San Juan de Luz, Hendaya, etc. Places where we usually do work.


Contact ARIZAGA, S.L. and request your personalized budget.

We will arrange an appointment and our technicians will advise you personally.

Do you want to ask for a budget?

Contact ARIZAGA, S.L. and request your personalized budget.

We will arrange an appointment and our technicians will advise you personally.

Type of work: indicate with a cross the type of work that you need to be done.

(34) 607 673 173

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