Guipúzcoa
 
  Aizkibel S.A.
     
CONTACT
Factory Urnieta

Alto Irurain
20130 Urnieta (Guipúzcoa)
Tel: +34 943.55.50.50
Fax: +34 943.33.03.07

Factory Albiztur

Ctra. Tolosa – Azpeitia, s/n
20495 Albiztur (Guipúzcoa)
Tel: +34 943.65.12.69
Fax: +34 943.69.82.69

Factory Altzo

Canteras de Tolosa, S.A. (CANTOSA)
Egileor auzoa, 101
20268 Altzo (Guipúzcoa)
Tél: 943.65.18.88
Fax: 943.65.18.99

 

 

 

 

 
Factory Urnieta

Activity:
Extraction and sale of limestone aggregates. Concrete manufacturer. The company has its own quarry and crushing and classification facilities for aggregates for the construction industry. It has two concrete plants in Urnieta and Alza certified by AENOR’s N mark.

Products:
Classified limestone aggregates.
Concrete.

Factory Albiztur

Activity:
Extraction and sale of limestone aggregates.
The company has its own quarry and crushing and classification facilities for aggregates for the building industry.

Products:
Classified limestone aggregates.

Factory Altzo

Activity:
Sale of limestone aggregates and manufacture of concrete. The company has a concrete dosing centre in Altzo certified by AENOR’s N mark.

Products:
Classified limestone aggregates.
Concrete.

 

 

 
 
  Buraz S.L.
       
CONTACT
Buraz, s.l.
Portuetxe 47 bajo
20017 San Sebastián
Tel: +34 943.31.61.44
Fax: +34 943.21.02.78
 
Activity:
Concrete sales and pumping service. The company has three concrete plants in Astigarraga, Oiartzun and Irún, certified by AENOR’s N mark.

Products:
Concrete.
 
 
  Calcinor, S.A.
         
CONTACT
Egileor Auzoa, 101
20268 Altzo (Guipúzcoa)
Tel: +34 943.65.32.43
Fax: +34 943.65.48.95            Map
 
Activity:
The central offices of the Calcinor Group (Mining, Engineering Processes and New Instalations, Central Laboratory, Computing, Quality, Environment and Prevention, Innovation and Marketing, Legal, Administration and Financial, Human Resources, Centralized Purchases and Image and Comunication departments).
The company has company registration certification in line with the UNE-EN ISO 9001:2000 standard and Environmental Management Certification in line with the UNE-EN ISO 14001:1996 standard.
 
 
  Calera de Alzo, S.L.
   
CONTACT
Factory  Altzo

Egileor auzoa, 101
20268 Altzo (Guipúzcoa)
Tel: +34 943.65.32.43
Fax: +34 943.65.48.95        Map

Factory Mondragon

Barrio Garagarza, 52
20500 Mondragón (Guipúzcoa)
Tel: +34 943.77.12.48
Fax: +34 943.71.19.78

Factory  Altzo

Activity:
Manufacture and sale of quicklime and slaked lime (calcium hydroxide). The company has a company registration certificate in line with the UNE-EN ISO 9001:2000 standard and the CE mark for lime products destined for the building sector. The company has three vertical Maerz kilns and a lime slaking plant.

Extraction and sale of limestone aggregates for manufacturing lime and producing concrete.

Products:
Lump, ground and pulverised quicklime (calcium oxide).
Slaked lime (calcium hydroxide).
Dolocal

Classified limestone aggregates.

 

Factory  Mondragon

Activity:
Manufacture and sale of quicklime. The company has a vertical Maerz kiln at its factory in Mondragón.

Products:
Lump and ground quicklime (calcium oxide).

 
 
 
 
  Cantera de Campanzar, S.A.
     
CONTACT
Cantera de Campanzar, S.A.
Mehatz Erreka Auzoa, 21
20500 Mondragón (Guipúzcoa)
Tel: +34 943.77.10.83
Fax: +34 943.77.00.25
 
Activity:
Extraction and sale of limestone aggregates. Concrete manufacturer. The company has its own quarry and crushing and classification facilities for aggregates for the building industry, as well as a concrete dosing centre that supplies the Alto Deba region.
It has been awarded AENOR’s N mark for its concrete and the CE mark for its aggregates for the building sector.

Products:
Classified limestone aggregates.
Concrete.
 
 
  Cantera y Calera de Kobate, S.L.
       
CONTACT
Cantera y Calera de Kobate, S.L.
Barrio Garagarza, 52
20500 Mondragón (Guipúzcoa)
Tel: +34 943.71.24.03
Fax: +34 943.77.02.51
 
Activity:
Extraction and sale of limestone aggregates for the manufacture of lime for the building and civil works sector, and concrete production. The company has a CE mark for its aggregates for the building sector.

Products:
Classified limestone aggregates.
 
 
  Hormigones Kobaundi, S.L.
       
CONTACT
Hormigones Kobaundi, S.L.
Barrio Garagarza, 52
20500 Mondragón (Guipúzcoa)
Tel: +34 943.71.24.03
Fax: +34 943.77.02.51
 
Activity:
Manufacture and sale of concrete.
Concrete dosing centre certified by AENOR’s N mark which supplies the Alto Deba region.

Products:
Concrete.
 
 
  Morteros Calhidro, S.L.
       
CONTACT
Morteros Calhidro, S.L.
Egileor auzoa, 101
20268 Altzo (Guipúzcoa)
Tel: +34 943.65.32.43
Fax: +34 943.69.91.00        Map
 
Activity:
Manufacture and sale of dry or wet mortars. The company has a manufacturing plant for mixed mortars (cement, slaked lime and sand) and pure lime mortars (wet preparations for stuccoes and dry lime mortars).
The company has a company registration certificate in line with the UNE-EN ISO 9001:2000 standard and Environmental Management Certification in accordance with the UNE-EN ISO 14001:1996 standard.

Products:
Mixed mortars (cement, slaked lime and sand) for wall construction, floor levelling, plastering, mechanical projection, etc.
Wet mortars for re-joining, preparations for stuccoes.
Pure lime mortars (lime and sand) for restoring old buildings and monuments and bio-construction.
 
 
 
  Refractarios Kelsen, S.A.
       
CONTACT
Refractarios Kelsen, S.A.
Bº Elbarrena, s/n
20150 Aduna (Guipúzcoa)
Tel: +34 943.69.60.99
Fax: +34 943.69.17.77
 
Activity:
Manufacture and sale of basic and non-basic refractory bricks destined for the iron and steel industry.

Products:
Basic products:
- Dolomite bricks.
- Dolomite-carbon bricks.
- Dolomite magnesia-carbon bricks.
- Magnesia bricks.
- Magnesia-carbon bricks.
- Alumina magnesia-carbon bricks.
- Alumina-carbon bricks.
- Dolomite stemming and filling preparations.
- Magnesite preparations for projection, grouting and patching.
- Magnesite concretes.
- H.E.A. preparations for foundations.

Non-basic products:
- Silica-Zircon bricks and preparations.
- Alumina-Zircon bricks and preparations.
- Alumina cements and concretes.