Our Specialties

We deliver quality construction plumbing within the plumbing environment for both public and private sectors. With a long standing track record, we provide end-to-end holistic plumbing solutions through design, development, and delivery for hydraulic services within the commercial building and industrial sectors.

Working through our Sydney based office, the culture of On Time Plumbing Australia is founded on integrity and professional conduct to enable safe, sustainable and quality construction works.

Our team of quality licenced plumbers combine local presence and knowledge with an absolute focus on service to client project requirements and cost analysis with an aspiration to further expand operations to construction projects that impact large scale infrastructure and urban development.

On Time Plumbing Australia undertakes a large amount of design consultation and co-ordination between trades to achieve effective and timely results.

Client Satisfaction

Client Budgets Achieved

Quality of Work


Hasan Naji

Director/ CEO

Hasan leads a team of licenced Plumbers who specialise in construction plumbing placed highly within Australia’s Infrastructure Plan.
Ontime Plumbing Australia is an end-to-end holistic SME delivering quality assurance and compliance strategies across all services including residential, commercial and multi-story buildings.


On Time Plumbing Australia is proud of developing a nurturing culture where diversity, connectedness and long-standing professional relationships are celebrated amongst the team.

Hasan leads a team of 50 employees ensuring flow throughout all aspects of the organisation including business development, product research and design, human resources, customer service, project management, onsite supervisors, licenced plumbers, and specialty tradespeople.

On Time Plumbing Australia is committed to further developing its processes and procedures to remain industry leaders within the plumbing sector aligned with sustainable and quality assurance practices.