Citi Design is an Australian firm specializing in hydraulic and plumbing system design, with more than 20 years of experience in the commercial, industrial, and trade waste sectors. Headquartered in Brisbane, they primarily serve South East Queensland, though they also offer consultations and design services nationally. Their core competency lies in delivering hydraulic-compliant designs that satisfy regulatory requirements while remaining cost-effective and practical. They combine CAD drafting expertise with hands-on plumbing knowledge—so their designs are not only visually accurate but also workable in the field.