Deratec Pty Ltd

Deratec Pty Ltd is an Australian engineering consultancy specialising in advanced, simulation-based solutions for efficient and compliant building design. We partner with clients across residential, commercial, and industrial sectors, applying cutting-edge tools to optimise performance, meet compliance, and support sustainable outcomes. Our expertise spans ventilation, energy, acoustics, and façade performance- HVAC & Ventilation Design: Energy-efficient systems ensuring thermal comfort, air quality, and compliance with NCC Section J and AS 1668. Applications: Commercial buildings, residential complexes, hospitals, laboratories, and data centres- Air Flow, Air Quality & Thermal Comfort CFD Analysis: Utilising CFD to optimise airflow, air quality, and thermal comfort for improved energy efficiency. Applications: Offices, schools, hospitals, car parks, data centres, green buildings- Wind Study & CFD Analysis: Assessing wind loading, cladding pressures, and pedestrian wind comfort, following AS/NZS 1170.2 and Lawson Criteria. Applications: High-rise buildings, urban developments, industrial structures- Facade & Building Envelope Design & Analysis: Optimising facade systems for thermal performance, condensation risk, and compliance with NCC Section J. Applications: Curtain walls, windows, insulation, cladding, weatherproofing- ESD Design & Energy Modelling: Providing NCC Section J Reports and JV3 Performance Solutions for energy compliance, focusing on thermal performance, lighting, HVAC, and ventilation. Applications: Green buildings, energy-efficient design, NABERS, Green Star, NCC Section J and JV3 compliance- Acoustic Design, Analysis & Modelling: Solutions for noise reduction, sound transmission, and occupant comfort, in line with AS/NZS 2107 and AS 1191. Applications: Offices, residential buildings, auditoriums, factories- Performance Solutions Report: Cost-effective alternatives for compliance with the NCC and enhanced energy performance.