Live Sewer Contractor
Katam Drainage was originally founded in 1999 by then owners Tristam and Karen Clarke. In 2024, it was acquired by Toner Group, which expanded the group’s service capabilities and reach into specialised drainage works on the network side of sewer and stormwater infrastructure.

When you need an accredited live sewer contractor in Melbourne, Katam Drainage provides specialist authority works plumbing for Yarra Valley Water projects. Our team is fully licensed and insured, with seasoned professionals available around-the-clock to handle complex sewer cut back operations, live sewer repairs, and critical infrastructure works.

As an accredited sewer contractor for Yarra Valley Water, we bring over 30+ years of industry experience to every authority works project. From emergency repairs to planned infrastructure upgrades, our specialist teams work safely and productively.


Live Sewer Contractor Melbourne

Accredited Contractor Yarra Valley Water Services

Working as an accredited contractor for Yarra Valley Water requires specialist qualifications, equipment, and knowledge. Katam Drainage maintains full accreditation across multiple water authorities, including Yarra Valley Water, Greater Western Water, South East Water, Barwon Water, Coliban Water, and Gippsland Water.

Our authority works plumbing services include:

  • Live sewer connections and repairs
  • Sewer cutback operations for Yarra Valley Water
  • Emergency response for sewer infrastructure
  • CCTV drain inspections and condition assessments
  • Sewer main repairs and replacements
  • New sewer infrastructure installations
  • Stormwater and drainage authority works
  • Water network installations and connections
Multi-Trade Experts

Why Choose Toner Group as Your Accredited Sewer Contractor?

Commercial Plumbing Services
  • Fully Accredited Live Sewer Contractor
    Approved by Yarra Valley Water, Greater Western Water, South East Water, and regional authorities for all authority works plumbing.
  • 30+ Years Industry Excellence
    Established knowledge delivering quality outcomes across thousands of commercial, civil, and infrastructure projects throughout Melbourne.
  • Multi-Trade Capabilities
    Coordinated plumbing, drainage, and electrical services streamline authority works and minimise project complexity.
  • Advanced Technology Systems
    Cloud-based project management provides productive authority approvals, work scheduling, and compliance tracking.
  • Quick Emergency Response
    Specialist teams mobilise quickly for urgent live sewer repairs, protecting infrastructure and communities.
Live Sewer

Specialist Sewer Cut Back Yarra Valley Water Projects

Our sewer cut back process includes:

  • Detailed site assessment and authority approvals
  • Safe isolation of live sewer mains
  • Precision cutting and connection works
  • Quality testing and commissioning
  • Full documentation for Yarra Valley Water compliance
Stormwater Infrastructure

Authority Works Plumbing Yarra Valley Water Experience

With over 80+ fully employed trades professionals, we mobilise quickly for urgent authority works while maintaining the highest safety standards. Using specialised equipment and technology, we can complete your project on time and on budget.

Our authority’s work experience spans:

  • High-rise residential sewer connections
  • Commercial development infrastructure
  • Emergency sewer repairs and diversions
  • Brownfield site redevelopments
  • Civil construction projects
  • Modular building connections

Toner Group is accredited to perform works for several water authorities including:
Greater Western Water
Yarra Valley
South East Water
Barwon water
Master Plumber
Energy-safe Victoria
Civil Contractors Federation Victoria
Building and Plumbing Commission
Vedn
NECA Member
Katam Drainage

Frequently Asked Questions

What makes Katam Drainage an accredited live sewer contractor for Yarra Valley Water?

We maintain full accreditation with Yarra Valley Water and five other Victorian water authorities. Our teams complete regular training, hold specialist qualifications, and follow strict safety protocols for all live sewer works.

What authority works plumbing services do you provide?

Our services include live sewer connections, sewer cut backs, emergency repairs, CCTV inspections, infrastructure installations, and water network works. We handle projects from residential connections to major commercial developments.

How quickly can you respond to emergency sewer works?

Our emergency response teams mobilise quickly for urgent authority works across Melbourne. With depots in Hallam and Altona North, together with over 80+ trades professionals, we scale resources quickly to secure sites and implement repairs.

Do you handle sewer cut back projects for developers?

Yes, we regularly perform sewer cut backs for Yarra Valley Water on behalf of developers, builders, and property owners. Our teams manage the entire process from authority approvals through to commissioning and compliance documentation.

What safety measures apply to live sewer works?

Live sewer projects require extensive risk assessments, specialised PPE, confined space procedures, and strict isolation protocols. Our Safety Champion system tracks competencies, incidents, and compliance across all authority works.

Can you manage multi-trade authority projects?

Our multi-trade knowledge covers plumbing, drainage, and electrical services. This integrated approach streamlines authority works, particularly for complex projects requiring coordinated infrastructure connections.

CCTV Drainage Inspections

Partner with Melbourne’s Trusted Authority Works Specialists

When your project requires an accredited sewer contractor for Yarra Valley Water, Katam Drainage is the only name to know. Our commitment to “Striving for Better” drives continuous improvement in safety, quality, and service delivery across every authority project.

From urgent live sewer repairs to planned infrastructure upgrades, we provide dependable services backed by full accreditation, extensive insurance, and three decades of industry leadership. Contact our specialist team today to discuss your authority’s plumbing requirements across Melbourne and regional Victoria.

Our Projects and Our People

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