Wood treatment · Fuenmayor, La Rioja, Spain

Impregna

A Spanish wood-treatment company founded in 1912, producing creosote-treated railway sleepers and supplying machinery and timber solutions for infrastructure and forestry.

About Impregna

Treated Timber for Rail and Infrastructure

Impregna is a Spanish company specializing in wood treatment and impregnation, with more than a century of operations. Its history dates to 1912, when it became Spain’s first company to use creosote treatment in the manufacture of railway sleepers. Over time, it expanded into infrastructure construction, forestry and agricultural solutions, and specialty machinery sales.

Business Lines

  • Treated wooden railway sleepers: manufactures and supplies creosote-impregnated sleepers for railways, using oak, pine, and akoga wood from sustainably managed forests. The company supplies public and private rail operators such as ADIF, SNCF, and TMB in Europe and elsewhere.
  • Machinery sales: for more than 30 years, Impregna has worked with French company RABAUD to sell specialty machines adaptable to tractors and construction equipment, including telehandlers, loaders, tractor-loaders, and excavators. In Spain and Portugal, it says more than 2,000 machines have been supplied over the past 20 years, with advice, maintenance, and parts available.
  • Infrastructure and construction: develops timber structures and components for infrastructure, with in-house design, budgeting, and installation capabilities.
  • Agriculture and forestry: treated-wood solutions for agricultural and forestry applications.
  • Accessibility: develops and manufactures accessible components.

Locations

Impregna lists three locations in Spain:

  • Registered office: Urbanización Mirador de Valdepastores, C/ Isla de la Toja 2–9, 28660 Boadilla del Monte, Madrid. Phone: 916 334 688.
  • Factory: C/ Jerónimo Marco, s/n, 31590 Castejón, Navarre. Phone: 948 844 004.
  • Administration and warehouse: Ctra. Vitoria, s/n, 26360 Fuenmayor, La Rioja. Phone: +34 941 450 861. Fax: +34 941 450 863.

General email: info@impregna.es.

Customers

Its customers include public and private organizations in rail and technology, such as ADIF, SNCF, TMB, Foresna-Zurgaia, SARL Idiart, and Tecnalia.

Certifications

The company says all its wood comes from sustainably managed forests and that its processes carry industry certifications and professional seals.

In brief

Treated wood and railway sleepers