Tenancy Fit-Outs
Complete mechanical fit-out packages for commercial tenancies — ductwork, FCUs, pipework and controls tie-ins, staged around base-build and joinery trades.

Tier 1 mechanical plumbing and HVAC, delivered to spec and on program.
A-Mech is a Sydney based mechanical contractor and mechanical plumbing company, founded by two highly experienced professionals with over 40 years of combined experience working on various tier 1 projects across NSW. Our team is made up of passionate, ambitious, and skilled engineers who take great pride in their work and strive for perfection in every detail.
At A-Mech, we combine experience, skill, knowledge and problem solving ability with a positive, can do attitude. We thrive on challenges and are trusted to deliver practical, efficient solutions, no matter the complexity. Every project is completed to the highest of standards, with pride in every detail of the install. We are committed to quality, reliability, and building strong industry relationships where we can offer tier 1 quality at a competitive price.
We work as a specialist mechanical subcontractor. Every package is scoped, programmed and delivered by the same team from tender through defects.
Complete mechanical fit-out packages for commercial tenancies — ductwork, FCUs, pipework and controls tie-ins, staged around base-build and joinery trades.
New-build and retrofit plant rooms delivered end to end: plant setting, headers, pumps, valve sets and lagging, all coordinated in tight spaces.
Air and water-cooled chiller installation and replacement, including rigging, pipework connections, pressure testing and commissioning support.
Air-source and hydronic heat pump installations for commercial buildings, with pipework, buffer vessels and integration into existing plant.
Gas-fired and electric boiler installation, replacement and pipework — carried out by licensed technicians with full gas certification.
Air handling unit installation, replacement and refurbishment, including coil connections, condensate, flexible joints and access provisions.
Fan coil unit installation at scale across tenancies and residential towers — bracketry, valve sets, drains and duct connections.
Cooling tower installation and change-outs including basin works, make-up water, dosing lines and condenser water connections.
Welded and grooved condenser water reticulation from tower to plant, pressure tested, flushed and lagged to specification.
CHW mains, risers and branch pipework with vapour-sealed insulation, balancing valve sets and full flushing and testing records.
HHW distribution pipework from boiler or heat pump plant through risers to terminal units, welded and tested to spec.
Split, multi-split and packaged condenser unit installation, including plinths, anti-vibration mounts and refrigerant connections.
Brazed and pressure-tested refrigerant pipework for VRF/VRV and ducted systems, with branch selectors, insulation and leak testing to manufacturer spec.
Supplying qualified HVAC and mechanical plumbing labour to principal contractors — by the crew or the individual, inducted and site-ready.
Mechanical and hydraulic infrastructure for data centre environments — precision cooling, containment and pipework coordinated around critical uptime.
Classroom, hall and science-lab mechanical services for new builds and refurbishments, delivered inside tight holiday shutdown windows.
Theatre, ward and isolation-room mechanical services delivered to project specification and relevant Australian Standards, staged around live clinical areas with full commissioning documentation.
Refrigerant and secondary-coolant pipework for cold rooms, process cooling and plant rooms — pressure tested and lagged to spec.