Water Department: No.5, East 38th St., South Allameh St., Saadat Abad
Geotechnical Department: No.12, East 36th St., South Allameh St., Saadat Abad

• GEOTECHNICAL DEPARTMENT

  Phone: +98 (21) - 88680518
  Fax: +98 (21) - 88690538

• TUNNEL & DEEP EXCAVATION DEPARTMENT

  Phone: +98 (21) - 88688812, 886880377, 88680435
  Fax: +98 (21) - 88685692

• WATER RESOURCES DEPARTMENT

  Phone: +98 (21) - 88683539, 88680277
  Fax: +98 (21) - 88686576