Plumbing

Sustainable, Reliable, and Innovative Water Solutions

At 1 Service Group, we understand the critical role water plays in your operations and infrastructure. Our Water Services are designed to deliver efficient, sustainable, and compliant solutions tailored to meet the unique demands of industrial, commercial, and residential clients.

Plumbing Services Built for Critical Infrastructure

At 1 Service Group, we deliver professional plumbing services tailored to the needs of infrastructure, industrial, and large-scale commercial environments. With a focus on reliability, safety, and long-term asset performance, we support clients across sectors such as transport, utilities, and public infrastructure.

Our team of licensed, experienced plumbers provides end-to-end solutions—from preventative maintenance and emergency response to compliance testing and system upgrades. We understand the complexities of operating in high-risk, regulated environments like tunnels, metro facilities, and major precincts, and we bring the systems, skills, and responsiveness to match.

Whether you require ongoing service contracts or urgent intervention, we operate under ISO-certified management systems for Quality (ISO 9001), Safety (ISO 45001), and Environmental (ISO 14001), ensuring every task is carried out to the highest standards.

Our capabilities include:

  • Routine inspections and preventative maintenance

  • 24/7 emergency plumbing response

  • Leak detection and rapid repairs

  • Blocked drain and sewer line clearing

  • Hot water system maintenance and installation

  • Gas plumbing services

  • Backflow prevention testing and compliance

From safeguarding water systems to maintaining regulatory compliance, we deliver plumbing solutions that protect people, property, and operations—backed by a promise to “deliver what we promise.”

Why Choose 1 Service Group for Plumbing Services?

  • Specialised Expertise
    Our licensed plumbers bring deep technical knowledge and hands-on experience in complex infrastructure environments.

    Tailored Solutions
    We customise plumbing services to suit the unique operational demands of each site—maximising performance and reliability.

    Sustainable Practices
    From leak detection to efficient system design, we help reduce water waste and environmental impact.

    Certified Compliance
    All work is delivered under ISO 9001, ISO 45001, and ISO 14001 systems, ensuring full regulatory compliance and audit readiness.

Industries We Serve

  • Road Tunnels & Motorways – Comprehensive fire, plumbing, and mechanical maintenance in high-risk tunnel environments.

  • Metro & Rail Infrastructure – Preventative servicing and system upgrades for stations, depots, and operational facilities.

  • Government & Public Assets – Trusted provider for local and state government facilities requiring full-service compliance and reporting.

  • Industrial Facilities – Maintenance of complex systems in manufacturing, logistics, and processing plants.

  • Commercial Buildings & Precincts – Plumbing and fire system services for large commercial towers, shopping centres, and mixed-use developments.

  • Utilities & Energy Sites – Support services for critical water, waste, and power infrastructure.

  • Airports & Transport Hubs – Rapid-response maintenance and compliance testing in 24/7 operational environments.

Get in Touch

Need Expert Water Solutions? Contact us today for a consultation and learn how 1 Service Group’s Water Services can enhance efficiency, sustainability, and compliance for your business.