What This Firm Does

Rafeletos Zanuttini Pty Ltd is a consulting engineering practice operating from Kingsgrove in Sydney since 1995. The firm provides civil and structural engineering services across New South Wales under the trading name Rafzan Consulting Engineers. The practice serves clients requiring infrastructure design and development solutions for residential, commercial and subdivision projects.

Civil and Structural Engineering Services

The firm prepares engineering designs for residential buildings, commercial developments and subdivision works throughout Sydney and NSW. Services include structural analysis, civil infrastructure planning and construction documentation under the Environmental Planning and Assessment Act 1979. The practice handles projects ranging from single dwellings to multi-unit residential complexes and commercial facilities.

Stormwater and Hydraulic Engineering

Rafzan Consulting Engineers specialises in stormwater drainage systems, flood management and water sensitive urban design solutions. The team carries out hydraulic modelling and drainage design to address environmental impacts from development projects. Services include stormwater management plans, detention system design and water infrastructure development for compliance with council requirements and Australian Rainfall and Runoff guidelines.

Geotechnical and Environmental Services

The practice operates an on-site testing laboratory for soil analysis and geotechnical assessment. Laboratory services cover soil testing for contamination, absorption capacity, salinity levels and shrinkage characteristics. The firm provides geotechnical investigations, foundation design recommendations and environmental site assessments to support development applications and construction projects.

Experience and Project Portfolio

The firm holds over 50 years of combined engineering experience through its directors and technical team. Since establishment, the practice has completed more than 70,000 projects across residential, commercial and infrastructure sectors. The team maintains professional engineering registrations and works with councils, developers and private clients throughout the Sydney metropolitan area and regional NSW locations.