Founded in 2008, Challenge Engineering & Consultancy is a specialist organization with expertise in
a range of niches, integrated to provide client-specific project-based solutions.
Our services include design, manufacturing, procurement, construction, commissioning, and
management in energy Infrastructure and process industries.

Since 1992, Sigma Engineering Services has been successfully operating the field of Switchgear and industrial automation. We deal in a world’s trusted brand Schneider Electric. We are authorized official distributor marketing and stockiest business partner of Schneider Electric in Pakistan. Our regional office is located in Lahore

AEL offers and supplies various products and parts to the Industrial Sector, Power Generation , Oil & Gas & Cement sector with competitive prices & efficient service from UK & Europe including but not limited to the following areas:

   Compressed Air – complete solutions including compressors and parts

   Industrial instrumentation, machinery & equipment as well as spare parts for petrochemical, cement, textile and related industries, etc.

   Mining, Drilling, Construction equipment, consumables, geoscientific investigation materials, surveying, etc.

   Explosion proof fittings, lights, enclosures, etc.

   EOT – overhead, gantry, jib cranes

   Laboratory & Field measuring systems, HSE & Safety gear.

Being in the UK, gives us an advantage to source and supply guaranteed genuine parts irrespective of the agreements in place with the brands. We offer and supply equipment and parts, with a right mix of quality, price, delivery and an overall value-addition to your operations.  

We look forward to hearing from you and cater your requirements.

GS Ali Associates has a long history of pioneering innovation and its services are some of the best known and most trusted in the Oil & Gas industry. Being a well-experienced company we are providing the fabrication, mechanical & electrical engineering support and services in Pakistan, UAE, Qatar, KSA, USA, UK, Europe, North America,

GS Ali Associates is incorporated with a keen desire to provide the total support package and most intelligible, reliable and trustworthy oil storage tank manufacturing, pipe fabrication services by implementing all the national and international standards and guidelines. GS Ali Associate’s reputation for quality and reliability has made it a trusted name throughout the Pakistan. Our position as a market leader was built on our total dedication, consecration and pride in jobs well done and foreseeing the needs of the industry.

GS Ali Associates is among the leading oil storage tank manufacturer Companies in Pakistan, At GS Ali Associates we are the suppliers and installer of underground and above ground storage tanks, steel structures, pipe erection and fabrication, EPC Consultant & Contractor

GS Ali Associates specialized in Designing, Installation and Maintenance of Storage tanks, cooling system in oil storage tanks; we follow the standards for the Designing, Installation and Maintenance of any kind of steel structure. We have qualified team for the installation of Power Plant (Oil, Gas, Coal) , Boilers, Auxiliary Structure, Refineries, Gas Extraction Plant (LPG), Petrochemical Plant, Fuel Farm Facilities for Crude Storage, Jet Fuel Facilities for Aviation, Fire fighting System’s like Fire Hydrant System, Fire Sprinkler System, Filling Station (Oil & Gas), Pumping Station (Water).

GS Ali Associates deals in Insulation & Coating, Piping, fabrication, welding, Pipe PVC, wrapping, Stainless Steel Laying, Pipeline coating and lining, Heavy equipment, Process equipment, Structural steel, Tank coating and lining, Pump coating and lining, Specialized equipment restoration, Any blasting and coating restoration projects,  Plant Construction, Plant Shifting and Installation, Loading & unloading Gantries for Oil depot, Structure for Ducts and Chimney up to100m, Fabrication of Column, rafters & roof for Pre-Engineering Steel Building tailor made as per project requirement, Structures, Supports, Columns, Rafters of MS & SS or Oil & petrochemical Tanks, Fabrication of Pipe Supports, Trusses & allied Structures, Supply, Design, Fabrication, Installation, Erection with  all  the accessories. Testing and Commissioning of floating, Dome, Floating Deck and Fixed Roof Tanks, Vessels for different product, specially for LPG, Cylindrical Tanks, Construction of Foundation, Dykes, and execution of E & I job, Fire hydrant system, Re-furbishment of Tank, Structures, Ducts, Vessels, Manifold Skids, Pipes Supports & Structure, supported by Workshop Facilities at Shop & Project sites

GS Ali Associates provides state-of-the-art Tank Refurbishment, Replacement of Shell, Roof, Bottom Plate, Desuldging and all associated work, including fire detection or fire protection system, level gauging systems, Fuel Farm Facilities and Hydrant Re-Fueling Systems for airports and technical support services.

At GS Ali Associates our fundamental responsibility is discovering, developing and delivering innovative products and services that can make a difference in people's lives and create a secure future. We believe that fulfilling this responsibility in a sustainable manner entails high ethical standards and a culture that values honesty, integrity and transparency in all that we do. To maintain GS Ali Associate’s edge, we provide the most competent and capable network of engineers, professionals, skills, resources, products and services needed to lead the storage tank manufacturers industry and fabrication companies in Pakistan, UAE, UK, India, Qatar, KSA, USA and Europe. We continue developing more and more breakthroughs to dominating the local steel structure and plant construction industry and compete more effectively overseas.

GS Ali Associates has a work force of more than 133 employees, 126 skilled employees 01 Site Incharge, 05 Foreman, 20 Fabricator, 30 Fitter, 10 Multi welders, 20 Electric welders, 40 Helpers, 4 engineers specialized in turnkey projects and more than 3 management professionals. Through our years of determination and unparalleled dedication to superior services and customer satisfaction, GS Ali Associates has grown to become the industry’s leading service provider for oil storage tanks installation, pipe laying, erection, fabrication and installation and testing commissioning of fire prevention systems.

GS Ali Associate’s reputation in the Pakistan market comes from all the attempts to following national and international standards like British Standards, NFPA Standards, SABS Standards, SA 2.5 -3.0 and other G.C.C. Standards.

For more details please visit our home page www.gsaliassociates.com.pk

Now, `YOU JUST CALL US` and forget to think about turnkey project’s arrangements of your valued premises