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A-Mech
Group
A-Mech mechanical plumbing and HVAC plant room installation, Australia
The A-Mech Group

Mechanical plumbing & refrigeration pipework installation.

A-Mech operates in Sydney and Perth, delivering chilled water, heating water and condenser water systems, VRF/VRV & ducted pipework installations both as a direct contractor and a trusted subcontractor to head contractors.

About A-Mech

Tier 1 quality, competitive price

A-Mech is a mechanical plumbing company founded in 2022 by two experienced professionals with almost 40 years of combined experience, having worked with a number of top tier 1 companies across a wide range of projects. Originally based in Sydney, A-Mech expanded into Perth in 2026.

We take great pride in delivering high quality installs and efficient, reliable work across small and larger scale sites, new builds, refurbishments, renovations, tenancy fit outs, luxury houses and apartments, schools, government buildings and hospitals.

We're open to both direct contracts and subcontract work, and we're always looking to build strong, ongoing relationships with head contractors who value reliable, detail focused trades.

Case studies

Specialising In

  • Condenser water
  • Chilled water
  • Heating water
  • Plant rooms
  • Pipe runs
  • FCU's
  • AHU's
  • Chillers
  • Heat pumps
  • Cooling towers
  • Gas Boilers
  • Condensers
  • Mechanical plumbing
  • Refrigeration pipework
  • DX pipework
  • Hard drawn & pair coil pipework installations

Plant rooms, pump sets, welded and copper pipework, risers and external plant — installed by A-Mech teams across commercial, health, education and data centre projects.

01 / Plant rooms

Plant room fit-outs

Copper header skid with pumps and valve sets in a mechanical plant room
Plant room

Copper Header Skid & Pump Set

Pre-fabricated chilled and heating water headers, pumps and isolation valves set into a tight plant room footprint.

Bank of pumps with curved copper pipework and blue isolation valves
Pumps

Duty / Standby Pump Bank

Curved copper suction and discharge pipework with isolation valves and anti-vibration connections.

Air handling units and spiral ducting installed in a plant room
Air handling

AHU Installation & Coil Connections

Air handling units set, piped and ducted, with condensate drainage, valve sets and access provisions.

02 / Pipework

Distribution & risers

Overhead heating and chilled water pipework with risers installed at ceiling level
Distribution

Overhead Heating & Chilled Water Mains

Insulated distribution pipework and branch drops bracketed off structure and coordinated around containment.

Vertical copper risers connected to flanged main headers with valves
Risers

Riser Headers & Flanged Valve Sets

Vertical copper risers tied into flanged main headers with full valve isolation for each circuit.

Insulated pipework with valve sets reticulated across a building soffit
Reticulation

Soffit Services Reticulation

Mechanical and hydraulic services run at soffit level across an active construction floor.

03 / External plant

Rooftop & external installs

Rooftop copper pipework run connected to insulated storage vessels
Rooftop

Rooftop Pipework & Storage Vessels

Lagged copper flow and return runs linking rooftop plant to insulated storage vessels.

External hot water plant with insulated storage tanks and blue valves
Hot water

External Hot Water Plant

Twin insulated storage tanks with primary pipework, valve sets and expansion vessel in an external compound.

External plant installation with insulated pipework and blue handled valves
External plant

External Plant Connections

Insulated flow and return pipework, strainers and valve stations connected to external plant.

04 / Refrigerant pipework

Refrigerant pipework

A-Mech tradesperson installing insulated refrigerant pipework on a rooftop beside condensing units
Rooftop

Rooftop Refrigerant Pipework Run

Insulated refrigerant lines set out on cable tray and channel support, brazed and pressure tested on site before connection to rooftop condensing units.

Row of rooftop condensing units connected with insulated refrigerant pipework
Condensers

Condensing Unit Connections

Bank of condensing units connected with insulated refrigerant pipework on galvanised support steel and containment.

Insulated refrigerant riser pipework with staggered branches clamped to a wall
Risers

Refrigerant Riser & Branch Set-Out

Insulated refrigerant risers bracketed off structure with neatly staggered branch sets to each floor.

Two brands. One group.

Choose your division

Each A-Mech business is run by directors who came off the tools. Different trades, different states, same standard: get the details right on paper, then get them right on site.