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About S.Mark

S.Mark Group comprises of S.Mark Engineering (I) Pvt. Ltd. and S.Mark Oil Field Engineering Pvt. Ltd.

We design, fabricate, and commission products for the petrochemical, oil and gas, refinery, and specialty process industries worldwide. Our expertise includes manufacturing pressure vessels, heater treater, heat exchangers, reaction vessels, storage tanks, separators and ancillary equipment serving the aforementioned industries.


S.Mark Oil Field Engineering Pvt. Ltd. has “U” Stamp Certification by ASME, “R” Stamp by National Board of Boiler and Pressure Vessel Inspectors and ISO 9001:2008 certification. Our work conforms to DGMS/OISD stipulations.


Over the span of 35 years, S.Mark has become a leading fabrication and engineering company in the oil and gas sector. S. Mark is a growing enterprise and our success in the market is attributed to our philosophy of quality, reliability, and customer service.


Our Philosophy

S.Mark Group is a Knowledge Driven Solutions provider in the Oil and Gas industry.


Knowledge: harness experiential and theoretical knowledge of Oil & Gas industry to design products


Driven: dedicated and motivated team to implement customer critical projects


Solutions: provide Knowledge Driven Solutions serving customers in the most efficient manner


Our Certificates


 Corporate Office and Control Center : Ahmedabad


 Manufacturing Location:

◦GIDC, Chhatral,
Ahmedabad – Mehsana Highway,
Kalol, Gandhinagar, GUJARAT

PLOT-3: 29,000 sq ft

Skid structuring fabrication, painting, assembly, FAT

PLOT-2: 43,000 sq ft

Equipment, Piping spools fabrication, hydrotest

PLOT-1: 21,500 sq ft

Machining, pipe cutting, drilling, structural work

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