Founded in January 1995 in Cape Town, and serving a diverse range of industries from steel fabricators to biodiesel manufacturers, bottling plants, boat builders, aquaculture farmers, waste water management companies and more; GSI have more than a decade of design and supply experience in their field. We have grown, considerably and continue to innovate and refine our processes and productivity year on year. We have won numerous awards, conform to ISO 9000 and US FDA standards and ship to clients all over the world. We aim to be the biggest supplier of soft-cut components in South Africa.

Isotherm Thermal Insulation manufacture environmentally friendly insulation products for roofs, water pipes and geysers. Visit for installers and enquiries.

Alububble and Alutherm is the market leading thermal insulation for eco insulation and green buildings in South Africa. ATI is the proud manufacturer of this Reflective Aluminium Foil for Energy Efficiency. Alulite is our new addition of products for the Domestic market together with our Solar Bubble Pool Blanket - Alupool as well as our Domestic Aluhose