Chemicals and Technologies

Being an ISO 9001:2008 certified company, our continuous pursuit of excellence & quality has enabled us achieve 100% customer-satisfaction.

For three decades, The Zubair Corporation (ZEDCORP) has been bringing technology and expertise from around the world into the Sultanate of Oman to help build a vibrant and modern nation. As a fully owned subsidiary of Zubair Corporation, Business International Group (B.I.G.) has developed into a leading organization providing State-of-the-art technological solutions from world-renowned principals.

BIG is specialized in providing process Mass transfer equipment like distillation column internals, Sour gas treatment, Process Chemicals , Additives , Catalysts and Water Treatment Chemicals & Equipments for various industrial sectors such as Refineries Petrochemicals, Fertilizers, Desalination Plants, Steel Plants, Water & Waste Water Treatment, etc. We have and are currently executing various contracts in the Sultanate of Oman with both Govt. and private industries.

Products And Services

Chemicals & Catalysts

  • Adsorbents
  • Activated alumina
  • Ceramic balls
  • Molecular Sieves
  • Catalyst for various refinery and petrochemical applications
  • refinery process chemicals
  • Amines for gas treatment
  • Water treatment chemicals and supplies

Process Equipments

  • Column Internals ( distillation trays, random packing, structured packing and tower internals)
  • Pressure vessels & Steel Plate
  • Heat exchangers, Boilers & Furnaces
  • Compressors & Main components
  • Pumps & Compressor
  • Steam Turbine
  • Valves & Cables
  • RO and STP plants

Process Services

  • Process design and mass trasnsfer studies
  • Process evaluation
  • Feasibility studies
  • Equipment engineering, design, fabrication and delivery
  • Start-up assistance for columns
  • Revamp studies
  • Technplogy licensing

Turn Around Services

  • Shutdown / maintenance / Installation with specialized services for columns
  • Cleaning of heat exchangers, tanks and furnace cleaning
  • Catalyst loading/Unloading
  • Manpower for mechanical services
  • Pigging

Turnkey Capabilities

BIG with its extensive experience of more than 20 years has developed excellent competency to execute Turnkey Solutions


Sourcing of the equipment with principal companies globally and handling all the import requirements of documentation and ensuring proper and timely supplies by the principal companies


Experienced staff from the same industry handle this division, with in-house technicians to install and service the equipment.


We look after maintenance during warranty period and any authorization required for the same from principal companies will be obtained.

After Sales Service

Our technicians have undergone training at our key suppliers' facilities so as to ensure they meet the quality requirements of our suppliers and provide after sales service

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