About K&J Civil
K&J Civil Pty Ltd is a privately owned civil utilities contractor operating across Queensland. We specialise in the delivery of water and sewer infrastructure, working within live environments and authority-regulated networks.
Our team brings over 20 years of industry experience across planning, construction and delivery of utility assets.
What We Do
K&J Civil focuses exclusively on civil utilities.
We do not operate as a general civil contractor.
Our work includes:
- Water and sewer infrastructure
- Live network works
- Trunk mains and large-diameter pipelines
- Service connections and cut-ins
- Authority-compliant construction
This focus allows us to deliver projects safely, efficiently and in line with asset owner requirements.
How We Work
As a privately owned company, we provide a direct and practical approach to project delivery.
Our approach is built on:
- Early planning and coordination
- Clear communication
- Constructable methodologies
- Accountability from start to finish
This allows us to respond quickly to site conditions while maintaining consistency in safety, quality and programme.
Services & Systems
K&J Civil delivers a defined range of services and specialist systems to support water and sewer infrastructure projects.
Project Management
End-to-end management of utility projects, including planning, approvals, safety, scheduling and delivery.
Civil Utilities Services
Construction of water, sewer and stormwater infrastructure, including trunk mains and reticulation.
Service Line Connections
Traditional cut-ins, live connections and bypass installations.
Hot Tapping & Property Service Tie-Ins
Hot Tapping & Property Service Tie-Ins
SGATE Valve Systems
Installation of SGATE valve systems and live cut-ins, including large-diameter applications.
Plant & Equipment
Purpose-suited plant and equipment for live utility environments.
Experience & Delivery Environment
Our experience spans a wide range of utility environments, including:
- Live water networks
- Urban and traffic-sensitive corridors
- Authority-controlled assets
We regularly work within frameworks set by Queensland Urban Utilities, Unitywater and local councils, coordinating approvals, inspections and compliance requirements as part of delivery.
Accredited Management Systems
K&J Civil operates an Integrated Management System certified to current international standards: (add image of the ISOs)
- ISO 9001 – Quality Management
- ISO 14001 – Environmental Management
- ISO 45001 – Occupational Health & Safety
These systems underpin how we plan, manage and deliver our projects.
Safety, Quality & Environment
Safety, quality and environmental responsibility are embedded into our day-to-day operations.
This is supported through:
- Project-specific safety planning
- Trained and ticketed personnel
- Well-maintained plant and equipment
- Progressive inspections and controls
This approach is critical when working in live utility environments.
Who We Work With
We deliver projects for:
- Water authorities and councils
- Tier 1 and Tier 2 contractors
- Infrastructure and development clients
Our role is to provide reliable, compliant utility construction that integrates smoothly with broader project teams.