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Projects

Construction site with a crane lifting a large concrete structure, worker in orange vest nearby, construction equipment and fencing around the area.

Waste Water Treatment Plant - Downer Logan Council

Civil Lines proudly delivered a portion of the Loganholme Waste Water Treatment Plant upgrade ahead of schedule and under budget, demonstrating our expertise in civil construction, waste-water infrastructure, and efficient project delivery across Queensland and Northern NSW.

Ongoing works at the Loganholme WWTP bypass include complex precast pit and chamber installations using a 120T crane, highlighting our capability in heavy civil works and stormwater infrastructure. These projects reflect our team's strength in planning, coordination, and technical execution—delivering reliable outcomes for public utilities and private clients alike.

Construction workers installing large underground pipes in a trench at a road construction site with an excavator nearby and a hillside in the background.

Stormwater Infrastructure Delivery Nexus Delivery Project

Civil Lines successfully delivered a technically detailed stormwater infrastructure project for ACCIONA Infrastructure Australia Pty Ltd and Ferrovial Agroman (Australia) Pty Ltd as part of the Nexus Delivery works in Queensland. The scope included the installation of 600 metres of DN600 RCP stormwater pipe, four 1200mm stormwater pits, and 36 subsoil drains beneath a rock buttress—executed under strict geotechnical and environmental controls.

Originally scheduled for an 8-week delivery, the project was completed in just 6.5 weeks, demonstrating our commitment to program efficiency, zero-defect delivery, and a top-tier safety record. The result was high client satisfaction, reflecting Civil Lines’ reputation for delivering high-quality civil infrastructure projects on time and without compromise.

Construction workers pouring concrete in a large, deep pit with rebar and tools around.

Waste Water Treatment plant
Unity Water Abergeldie

Civil Lines recently completed a key portion at the waste-water treatment for Unity Water, delivering new structually sound concrete floors as part of a broader up grade for the Marochydore WWTP. The project was completed well within the allocated timeframe and under budget, reflecting our team’s commitment to disciplined project planning and efficient execution.

Our fully integrated delivery model—including in-house concreting services—ensured structural precision across all components, from precast pits, stormwater chambers and Sewer components associated all aspects of civil infrastructure. Civil Lines is proud to provide clients with a cost-effective, high-quality outcomes, driven by strategic design and plannning, leadership, and an uncompromising focus on safety, cost and construction excellence.

About
our company

At Civil Lines, we deliver more than infrastructure—we deliver certainty. With successful projects completed across Brisbane, the Gold Coast, the Tweed Coast, and Northern NSW, we are a trusted partner in the design and construction of complex civil and utility infrastructure.

Our expertise spans the full lifecycle of delivery.

Our Mission

To deliver civil infrastructure solutions that are smart, safe, and sustainable—on time and within budget.

Our Expertise

We specialise in Water, Wastewater, Storm-Water infrastructure, Civil works, with a proven track record in the delivery of high-specification projects including:

Water & Wastewater Infrastructure

  • Pipeline installation

  • Sewer and water mains, stormwater construction

  • Treatment plant upgrades

  • Pump stations and pressure systems

  • Precast and in-situ pits and chambers

Civil Construction

  • Structural concrete Pits and drainage

  • Bulk earthworks and roadworks

  • Trench Installation support

  • Trenchless Pipe installation

  • Site development and remediation

Utilities & Services

  • Service relocations and protection

  • Mechanical and electrical coordination

  • Live asset management and shutdown planning

Project Management

  • Turnkey delivery solutions

  • Construction staging and logistics

  • Stakeholder and authority engagement

  • Safety and environmental compliance

Why Choose Civil Lines?

With over 35 years of experience in civil construction and utility infrastructure, Civil Lines brings invaluable knowledge to the design and implementation of complex projects across Queensland and Northern NSW. Trusted by Tier 1 contractors and utility providers, we are known for delivering safe, efficient, and cost-effective outcomes across a wide range of environments.

Proven Delivery: Our track record includes completing large-scale infrastructure projects ahead of schedule and under budget, often involving complex logistics and multi-disciplinary coordination.

Technical Capability: Our core services include pipe bursting, water main construction, stormwater infrastructure, sewer upgrades, and comprehensive civil works. We combine innovation with deep industry insight to tackle technically demanding scopes with precision.

Collaborative Mindset: We work closely with clients, engineers, and authorities to de-risk project delivery, streamline approvals, and maintain progress at every stage.

Safety & Integrity: Safety is embedded in everything we do. Our team, systems, and practices reflect the highest standards of compliance, accountability, and care in civil infrastructure delivery.

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View of the ocean and distant islands seen through a large, rust-colored circular pipe at sunset.
Construction excavator installing underground pipes in a trench at a construction site.
Three images showing different types of underground plumbing and water piping systems with blue valves and fittings in concrete enclosures, including new and old pipes.
Construction site with excavated trenches and foundations for building structures.

Contact Us

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