• Petroleum industry

    Petroleum

    industry

  • Chemical and Metallurgical industry

    Chemical

    and metallurgical industry

  • Energetic industry.jpg

    Energetic

    industry

  • image04

    Cement

    industry

  • image05

    Sewage networks

    and wasted water treatment plant

  • image06

    Natural gas pipeline network

    and house connections

  • image07

    Ammonia

    and Urea Industry