Skip to main content


ALGAHER is a leader company specialized in the design and production of sealing gaskets for concrete segments. They are used in the construction of tunnels which are excavated by a TBM (tunnel boring machine).

An experience over than 30 years in the production of sealing gaskets has allowed ALGAHER to perceive and satisfy the most important needs of this market. Thanks to this, ALGAHER has become in a benchmark of this trade

ALGAHER has designed, manufactured and supplied tunnel segment gaskets to over than 50 projects around the world in the last 10 years: MÉXICO Túnel Emisor Oriente (TEO); AUSTRALIA Transcity Brisbane, COSTA RICA El Torito, BRAZIL Metro Sao Paulo, QATAR Red Line South, EEUU Miami Dade Water, SAUDI ARABIA Metro Riyadh, CHILE Los Condores, ARGENTINA Nuevo Sarmiento are some examples.

  • Ctra. de Corella, s/n
  • 26540 Alfaro
  • T. + 00 34 941 18 21 53
  • La Rioja - Spain
  • This email address is being protected from spambots. You need JavaScript enabled to view it.
Follow us