Job Title: Installation Engineer Location: Based in Irvine, covering commercial and industrial ventilation sites primarily across Glasgow and the Central Belt Salary: Competitive Salary (Based on Experience) Position: Full-Time, Permanent About Sigma EPD Sigma EPD is a fast-growing, design-led ventilation engineering firm based in Irvine. We design, manufacture, and install high-end, proprietary ventilation systems, including Heat Recovery Ventilation (HRV) systems, bespoke fan walls, and comme…