Metsco Heavy Industries
METSCCO Heavy Steel Industries is a Riyadh-based fabricator and contractor founded in 1979, building storage tanks, pressure vessels and industrial infrastructure for oil, gas and water clients.
Industry: Heavy steel fabrication and industrial contracting | Location: Riyadh, Saudi Arabia
About Metsco Heavy Industries
METSCCO Heavy Steel Industries Co. Ltd., written Metsco in some coverage, is a Saudi Arabian industrial contractor and fabricator headquartered in Riyadh. It provides engineering, design, supply, fabrication, installation, testing, painting and commissioning of industrial infrastructure, with a focus on midstream and downstream oil and gas, and also carries out civil works.
The company says it was established in 1979 to provide a full contracting service, and its website cites 46 years of experience. It operates a 20,000 square metre factory in Riyadh and a 45,000 square metre factory in Jeddah, with overhead cranes, rolling machines, automatic welding and CNC cutting. It has opened branches in Qatar and the United Arab Emirates and has built thermal energy storage tanks in Qatar. The site reports 1,200 completed projects and 936 tanks built, without giving a date.
Its services include design, fabrication, construction, commissioning and maintenance for oil and gas and heavy industry, fabrication of pressure vessels, storage tanks, steel structures and piping, and engineering, procurement and construction work. It also installs electrical, instrumentation, telecom, fire protection and security systems. The company states that its engineering follows codes including API 650, API 620, ASME B31.3, ASME Section VIII, AWWA D100, NFPA 22 and UL 142, and its website lists ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certificates without naming the issuer.
Clients listed on the website include Saudi Aramco, SWCC, National Water Company, Saudi Electricity, Almarai, SSEM, Nesma and Partners, Maaden, SABIC and Saipem. Its project list includes thermal energy storage tanks for the Khalifa Stadium and a King Saud University district cooling plant, strategic water reservoirs for SWCC in Taif and Makkah, Aramco storage tanks at Yanbu in 2020 and the Al Fatiha water transmission system in 2022.
On 21 June 2026 the company signed a one-year strategic cooperation agreement worth SAR 130 million with Keir International, a contractor listed on the Saudi Exchange's Nomu market. Under it, Metsco provides procurement, execution, operational, logistics and technical support for Keir's infrastructure projects in Saudi Arabia, according to a Keir filing reported by Decypha.