SEFI-INTRAFOR carries out the construction of all types of deep foundations and underground structures:

• Diaphragm walls and supporting wall units for foundations
• Soldier pile walls, studded walls, shotcrete
• Curtain walls
• Strain carriers
• Geotechnical boring
• Piles and micropiles
• Grouting and jet grouting
• Domestic water for villages

With its extensive technical skills and acknowledged expertise, SEFI-INTRAFOR has an in-house research department which is involved in the design and execution phases.

The company's 350 employees use all of their experience and technical know-how to fulfill their commitments to customers regarding budgets, quality and deadlines. Committed to developing the potential of its employees, the company's training programme prepares staff for the technological developments that affect the industry.