Specialty Gas & Water Process Piping

We are a specialist multi-discipline contractor providing process piping, electrical and instrumentation services for critical processes installations. Primarily servicing the research, education and photovoltaic industries. Umech’s head office is located in Botany, Sydney and also in Kaleen in Canberra providing contracting services throughout Australia and NZ.

Umech provides the design, planning, and installation of specialty piping for Ultra high purity, Toxic, hazardous and flammable gases . We believe in creating innovative and simple solutions for complex systems. 

Get in touch with us to set up a consultation, or use the contact form at the bottom of this page to enquire how Umech can deliver solutions for your project.


Orbital Welding

Semiconductor and pharmaceutical process piping requires strict welding standards set by ASME IX. Umech’s skilled team can provide your facility with ultra high purity gas piping systems with our autogenous orbitally robotic welding machines and welders. Producing quality repeatable and traceable welding for tube 1/8” to 4” to ASME IX (American Society of Mechanical Engineers) and Australian Standard 4041.

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Helium recovery

With the cost of Helium on the rise again. Research with ultra low temperature fridges are being hit by these costs. Umech has provided helium recovery systems to capture and reuse this finite resource. ‘Boil off’ can be captured and re pressurised, liquified and reuses for your facility.

Life Safety

Umech has delivered numerous projects with SIL (Safety Integrity Level) rated life safety systems for flammable, toxic and oxygen depletions gas delivery. Providing the fabrication of controls cabinets installation of wiring,control valves, lights sirens and gas sensors integrated with gas delivery piping.

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Hazardous Gas Delivery

Umech delivers piping solutions from gas delivery through to abatement for over 40 speciality gases. With special requirements for jointing method, temperature & pressure and containment. These include bulk gases, toxic, flammable, pyrophoric, corrosive gases, ultra high purity and cryogenic liquified gases.

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specialty water

Umech are authorised installers of George Fischer Piping Systems. Specialising in PP/PVDF IR fusion butt welding for Deionized or Reverse Osmosis water system. We are experienced in laboratory, microelectronic (semiconductor / photovoltaic) and pharmaceutical water systems. From large scale plant and constant flow ring mains to single point of use.



Gas sensor calibration and function testing is imperative to the safety and efficiency of your facility. Umech offers on going maintenance and support for all our installations. With a 24 hour emergency call out service for your facility. Our skilled technicians can test and calibrate your gas sensors to meet your requirements.


Umech is driven to help Australian R&D facilities and universities to do groundbreaking research by delivery state of the art process systems.
— Alex Horn - General Manager


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