Key Services offers a wide range of HVAC Mechanical and Building Services across Sydney, Melbourne and Brisbane. Founded in 1998, Key Services is a privately owned business that has a strong emphasis on delivering quality project installation, design, commissioning, maintenance and 24 hour emergency services. We pride ourselves on the ability to successfully complete difficult projects within critical time frames. Our services include: - Project Management - Mechanical and Building Services - Service Air-conditioning - Refurbishments and Fitouts