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 25 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.S. Mark Group provides a wide range of products and solutions as per customer requirement:• Oil & Gas LSTK Projects• CBM Surface Facilities• Gas Metering System• Fabricated Pressure Vessels