With over 120 years of experience, Conrad Gargett Riddel is one of Australia’s leading contemporary design and heritage conservation consultancy practices providing a range of specialised design services including principal consultancy, architecture, landscape architecture, interior design and heritage consultancy.Formerly known as Conrad Gargett Architecture (CGA), the practice was joined by Riddel Architecture (RA) in November 2012 to become Conrad Gargett Riddel. The nationally awarded practices form a strong combined team with a broad range of expertise and complementary experience.