Founded in 2025, GCM Group Services Pty Ltd is setting new benchmarks for professional cleaning across Adelaide and South Australia. Based in Salisbury East, we specialise in commercial, hospitality, education, medical, industrial, and retail cleaning services, along with carpet, upholstery, and window care. With highly trained staff, consistent service standards, and a customer-first approach, we are trusted by businesses that value reliability, hygiene, and professionalism. Offering after-hour