Steel Fabrication & Erection Services

Built for South Africa’s Commercial & Industrial Construction Sector

At ISG, based in the Eastern Cape, we provide high-quality steel fabrication and erection services tailored to the needs of South Africa’s fast-moving industrial and commercial construction landscape. Whether you’re building a logistics hub, retail centre, warehouse, plant, or office block, we deliver reliable steel solutions that keep your project strong, safe, and on time.

What Sets Us Apart

Structural Steel
Fabrication

At ISG, we manufacture structural steel components with precision and efficiency, using high-quality materials and equipment to meet the demands of industrial and commercial construction. Our capabilities include the production of steel frameworks, roofs, trusses, platforms, stairs, and access systems, all tailored to your project’s architectural or engineering specifications. From cutting and welding to surface treatment and quality control, every stage of fabrication is managed in-house. This streamlined approach allows us to reduce costs, accelerate turnaround times, and deliver consistent, compliant results.

Protective Coating &
Surface Finishing

We prepare, prime, and finish steel with durable protective coatings that are specifically selected to withstand South Africa’s diverse and often harsh environmental conditions. From the salt-laden air of coastal regions like Port Elizabeth to the dry, abrasive environments of inland industrial zones, our surface treatments are designed to extend the life of your steel structures and maintain their appearance and integrity over time. Every component goes through a thorough surface preparation process including cleaning, degreasing, and blasting where required before being coated with high-performance primers and finishes tailored to the project’s needs.

On-Site Steel Erection &
Installation

Our experienced team coordinates safe and efficient steel installation across the Eastern Cape and beyond, delivering reliable results for both commercial and industrial construction projects. We manage the full erection of structural frameworks, using cranes, rigging, and access systems in strict compliance with safety protocols. Our crews are skilled in both bolted and welded connections, ensuring every joint is secure, aligned, and built to last. We also handle the installation of custom components such as stairs, catwalks, and safety barriers, all while maintaining high standards for occupational health, site safety, and environmental responsibility.

Let’s build something great together!

Whether you are launching a major industrial project or need custom fabrication support,
ISG Engineering is ready to deliver.