Civil Utilities & Water Infrastructure Contractors

K&J Civil delivers water and sewer infrastructure projects across Queensland, specialising in live environments, authority-regulated assets and complex utility works.

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Specialist Utility Infrastructure Delivery

K&J Civil is a privately owned civil utilities contractor focused on the delivery of water, sewer and stormwater infrastructure. Our team brings over 20 years of industry experience across planning, construction and live network works.

We work within authority-controlled environments, supporting councils, water authorities and Tier 1 contractors with compliant, buildable solutions.

Services & Capabilities

Project Management

Planning, approvals, safety, scheduling and delivery.

Civil Utilities Services

Water, sewer and stormwater infrastructure.

Service Line Connections

Traditional cut-ins, live connections and bypass systems.

Hot Tapping & Property Tie-Ins

Live connections to existing water networks.

SGATE Valve Systems

Live cut-ins and permanent isolation valves, including large diameter.

Plant & Equipment

Purpose-suited plant for live utility environments.

Why Work With K&J Civil

Proven Utility Project Experience

K&J Civil has delivered utility works across Queensland, including:

Live SGATE valve installations in urban environments

Trunk main and service connection works

Traffic-sensitive cut-ins and reinstatement

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What Clients Say

Capability Statement

K&J Civil Pty Ltd, headquartered in Pinkenba, Queensland, is a privately owned civil contracting company delivering high- quality infrastructure projects across South East Queensland and interstate.

With more than two decades of industry experience, K&J Civil has developed a strong reputation for technical capability, reliability, and safety in the delivery of water, sewer, and civil utility infrastructure.

We take pride in our hands-on approach, collaborative project delivery, and long-term relationships with clients, councils, and principal contractors. Our success is built on a culture of integrity, teamwork, and continuous improvement — ensuring every project is delivered safely, efficiently, and to the highest standard.

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If you’re planning water or sewer infrastructure works, or require a contractor experienced in live networks, we can assist.

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