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Green Top Contracting Co.Ltd is a leading Industrial General Construction Contractor operating across Middle East. We cater our expertise in Oil & Gas, Petrochemical sectors, Ferrous and Non Ferrous industries , Buildings (Industrial, commercial and High Rise), O&M and comprehensive construction Management services through our operations spanning across Saudi Arabia.

Prepared design and construction packages for oil and gas pipelines, including wellhead piping, flowlines, trunk lines and cross-country pipelines in all classifications, underground, surface pipelines on sleepers or on pipe supports and pipe racks for crude oil, gas, water and chemical liquid conveyance and transportation.
Experience included, but not limited to, in-plant pipe engineering and designs for refinery, gas and oil separation plants (GOSPS), crude stabilizers, utilities and power piping.

Conducted flexibility & stress analysis of various piping systems, steam lines, crude oils, gas lines, NGL, and high-pressure water lines using CAESAR II program, both as standalone project and part of the whole project.Conducted upgrading of oily water and sewer s ystem, design calculations, hot tap packages and reviews of existing piping/pipeline network.

Our Specialized Services

  • Flow Line
  • Trunk Line
  • Oil and Gas Header
  • Scraper Trap
  • Well Head Piping
  • Fabrication
  • Installation
  • Testing
  • Power Plant Commisioning
  • Procurement
  • Material Supply
  • Gas PWR WS