SGP ERGTHY / Management Company of State Investments Studies & Realization of Major Hydraulic Works

24, rue Mustapha Khalef.Ben Aknoun. Bp 542, Algiers, Algeria

sgpergthy@yahoo.fr
      sgpergthy@yahoo.fr
      chekrounali@yahoo.fr

0661 59 44 92
      0661 59 44 92
      023375155

023 37 51 55

023 37 51 64