Industrial Steel Group Poland

Industrial Steel Group (ISG) is a Polish manufacturer of large-diameter spiral-welded steel pipes for infrastructure and industrial projects across Europe. Producing in Poland, the company supplies pipes to sectors including water and wastewater, petrochemicals, gas, industrial pipelines, civil engineering, construction, ports, coastal protection, flood control and agricultural irrigation.

ISG offers pipes in a range of project-specific dimensions, with outside diameters from 406.4 to 2,235 mm, lengths from 6 to 32 metres and wall thicknesses from 6.3 to 25 mm. Its products are made from a broad selection of steel grades and manufactured in accordance with applicable EN and ISO standards. Quality assurance includes dimensional and weld inspections, destructive mechanical testing, and non-destructive ultrasonic and radiographic testing.

Beyond manufacturing, ISG provides engineering support, production planning and coordinated delivery for European markets. The company reports annual production capacity of up to 40,000 tonnes, typical lead times of four to six weeks, and flexible order volumes starting at 50 tonnes. It supports both large contracts and projects requiring shorter delivery schedules.