Citi Design is a proudly Australian company with over 20 years in the Commercial/Industrial Plumbing and Trade Waste arena. We are Brisbane Metro based for onsite consultations; however, we do provide consultation and design services Australia-wide. Hydraulic Design is a compulsory Authority-regulated requirement for many projects, and we offer the unique service of both Professional CAD Drawings of your design combined with expert Plumbing and Hydraulic Engineers and Designers on-site construction experience of what actually will work in the most efficient and effective manner for your situation.