About us Gray Electrical and Air-Conditioning is a family-owned and operated company based in Gladstone, QLD. For over a decade, we have provided top-level commercial and domestic electrical work to customers all around the area. But electrical jobs are not all we do — we also offer air-conditioning installation, repair and maintenance for homes and businesses. Our combination of resources and industry expertise make us one of the most qualified companies in the area. From big projects to spur-…