Mechanical Plumber - Wastewater Treatment

Company Overview 

Aerofloat is an Australian-owned leader in wastewater treatment solutions, specialising in the design, manufacturing, installation, and commissioning of cutting-edge treatment systems. We use our patented technology to create tailored solutions for clients across various industries, ensuring a cleaner and more sustainable future.

We don’t just build systems - we innovate, support, and maintain them! Our team thrives on creativity, collaboration, and delivering top-quality solutions to clients nationwide.

About the Role

We are seeking a skilled and experienced Mechanical Plumber or Fitter to join our growing team. At Aerofloat, our wastewater treatment plants serve a wide range of industries. No two projects are the same, and you’ll be hands-on across the full lifecycle of installation and commissioning.

Working alongside our Project Engineers and manufacturing team, you will be involved in mechanical plumbing manufacturing, physical installation and fit-out of treatment systems on site. Day-to-day duties will include but are not limited to completing or managing subcontractors:

• Running, cutting, and gluing PVC pipework and fittings to specification

• Installing stainless steel pipework and associated fittings

• Electrofusion and welding of HDPE/poly pipework

• Installing pumps, blowers, valves, tanks, and associated mechanical equipment

• Pressure testing pipework and systems prior to commissioning

• Assisting with mechanical issues during commissioning

About You

• Certificate IV in Plumbing, or a related trade qualification

• Proven hands-on experience with PVC, stainless steel, and HDPE/poly pipework systems

• Electrofusion and/or welding accreditation (desirable)

• Experience installing pumps, blowers, valves, and related mechanical plant

• Ability to read and interpret engineering drawings and piping diagrams

• Background in wastewater treatment, water infrastructure, or industrial process environments (highly desirable)

• Construction Induction (White Card), valid driver’s licence, and own vehicle

• Willingness to travel to project sites across NSW and Australia.

Why Aerofloat?

• Work on innovative, real-world projects that make a difference

• Be part of a supportive and collaborative team culture

• Lead and contribute across all stages of project delivery

• Opportunities for career growth and professional development

• Flexible work environment with a strong focus on work-life balance.

A strong Aerofloat is an equal opportunity employer committed to diversity and inclusion. Applications are strongly encouraged from Aboriginal and Torres Strait Islander people; people with a disability; people who identify as LGBTIQ; and those from culturally and linguistically diverse backgrounds.