Watertight Group

Watertight Group supports Defence Estate and critical asset environments through planned, preventative and reactive maintenance, asset renewal and upgrade works.

Operating across NSW, ACT and QLD, our teams deliver responsive, self-performed services across water, sewer, stormwater and roof-water infrastructure, helping clients protect assets, maintain compliance and reduce disruption across live operational sites.

Core Capabilities

Watertight Group provides an integrated, self-performing capability across:

• Plumbing & Hydraulic Maintenance
  Preventative and reactive maintenance, asset monitoring, compliance reporting and system upgrades.
• Roofing & Roof‑Water Systems
  Inspection, leak detection, remediation and maintenance to mitigate water ingress and protect building integrity.
• Civil Drainage & Infrastructure
  Stormwater, sewer and water network maintenance, including CCTV inspections, jetting, excavation and asset renewal works.
• Trenchless & Low‑Disruption Renewal
  Pipe bursting, relining, sliplining and live service isolation methods designed to minimise disruption in critical Defence environments.
• Asset Renewal & Upgrade Programs
  End‑to‑end delivery including investigation, risk reduction, self‑performed works and structured reporting.

Engage with Watertight Group

Watertight works with head contractors, PDS providers and Defence Estate stakeholders to validate scope, reduce delivery risk and deliver practical, buildable solutions across plumbing, roofing, hydraulic infrastructure and civil drainage packages.

Contact Watertight Group to discuss Defence, Estate Works Program or high-compliance maintenance requirements.