Building Services Engineering — practical, coordinated, compliant.

From early advice through to documentation and delivery support — we help reduce risk and avoid surprises.

Our Services

QES provides integrated building services engineering across mechanical, electrical, hydraulics, fire, and ESD. We support projects from early feasibility and concept design through to documentation, approvals, and construction support.

  • Mechanical
    Practical mechanical system design that balances comfort, performance, and cost. We coordinate with architecture and other services to deliver buildable solutions and clear documentation.

  • Electrical
    Electrical engineering designed for clarity and reliability — including lighting, power, and essential systems coordination to support approvals and construction.

  • Hydraulics
    Hydraulic design for robust, compliant outcomes across water, sanitary and stormwater systems, with a focus on coordination and efficient layouts.

  • Fire
    Fire services engineering and coordination to support compliant design documentation and smooth approvals.

  • Environmentally Sustainable Design (ESD)
    Sustainability and compliance support for Planning and Building Permit requirements for commercial and residential projects. Including but not limited to: BESS assessments, SMP Reports, energy modelling, Section J/JV3 pathways, NatHERS (HERO), and broader sustainability documentation where required.

What you can expect

Our approach

We’re a practical, engineering-led team that values clear communication and coordinated delivery. Clients work with the same people throughout the project — no constant handovers — and we focus on solutions that are compliant, buildable, and aligned with your program and budget. The goal is simple: reduce surprises and help the project run smoothly.