HEISCO (Heavy Engineering Industries & Shipbuilding Co. K.S.C. Public) is a leading Kuwaiti engineering, procurement, and construction (EPC) company established in 1974. Originally known as Kuwait Shipbuilding & Repair Yard Co., it was renamed in 2003 to reflect its broader focus on heavy engineering and industrial services. HEISCO is publicly listed on the Premier Market of the Kuwait Stock Exchange and celebrated its 50th anniversary in 2024.

The company operates across various sectors, including oil and gas, refineries, petrochemicals, power generation, water distillation, shipbuilding, and maritime construction. HEISCO provides a wide range of services such as EPC contracting, industrial maintenance, and process equipment manufacturing. Its Oil & Gas division offers comprehensive construction and maintenance services, while its shipyard services include underwater inspections and hull cleaning. HEISCO is committed to quality and safety, holding several international certifications, including ISO 9001, ISO 45001, and ISO 14001.