WATER INFRASTRUCTURE
From Newcastle and the Hunter Valley, our water infrastructure engineering team delivers comprehensive utility solutions across NSW and Australia. We provide engineering oversight for water and sewer infrastructure upgrades, stormwater management schemes, and complex drainage systems that protect communities and support sustainable development. Our multidisciplinary approach integrates hydraulic engineering with construction management, ensuring every water infrastructure project meets regulatory standards while delivering long-term performance and environmental compliance.
- Water and sewer infrastructure upgrades
- Stormwater management and drainage systems
- Utility coordination and compliance management
What we offer
From Newcastle and the Hunter Valley, we deploy specialised water infrastructure engineering expertise across NSW and Australia. Whether you need comprehensive sewer upgrades for growing communities or sophisticated stormwater management for major developments, our engineering team provides the technical leadership and project coordination that ensures water infrastructure projects deliver superior performance. We don’t just manage utility installations – we integrate hydraulic engineering with environmental compliance, creating water management solutions that protect communities while supporting sustainable growth.
Water & Sewer Infrastructure Upgrades
Our water and sewer infrastructure expertise encompasses the full spectrum of utility upgrades required for modern communities and developments. We coordinate the installation of reticulation mains, pump stations, and gravity and pressure main systems while ensuring seamless integration with existing networks. From initial hydraulic modelling through to final commissioning, we manage the complex engineering and construction coordination that keeps water infrastructure projects on schedule while meeting stringent health and environmental standards that protect community wellbeing.
Stormwater Management & Drainage Engineering
Effective stormwater management requires sophisticated engineering solutions that balance flood protection with environmental sustainability. Our team designs and oversees the construction of detention basins, culvert systems, and comprehensive drainage structures that manage stormwater flows while protecting downstream environments. We coordinate with councils, developers, and environmental authorities to ensure stormwater management schemes meet regulatory requirements while providing the flood protection and water quality outcomes that support resilient community development.
Utility Coordination & Infrastructure Integration
Complex developments require seamless coordination between multiple utility systems and infrastructure elements. Our utility coordination services ensure water, sewer, and stormwater systems integrate effectively with transport networks, telecommunications, and power infrastructure. We manage the staging and sequencing that prevents conflicts between utility installations while maintaining the engineering standards that ensure long-term system performance and accessibility for future maintenance and upgrades.
Hydraulic Engineering & Compliance Management
Water infrastructure projects must meet stringent regulatory requirements while delivering reliable long-term performance. Our hydraulic engineering services provide the technical analysis and compliance management that ensures water infrastructure systems perform as designed while meeting environmental and health regulations. From pump station optimisation to drainage capacity analysis, we provide the engineering expertise that keeps water infrastructure projects compliant while delivering the performance outcomes that protect communities and support sustainable development.
Why work with us
Modern Approach & Sustainable Results
Civil Engineers and Project Specialists
Multidisciplinary engineers, PMs and site leads combine field experience with strong QA to keep every scope coordinated and build-ready.
ISO-Certified Quality, Safety and Environmental Systems
ISO 9001, 14001 and 45001 certification underpins our processes, protecting people, assuring quality and reducing environmental impact on every job.
Transparent Cost Modelling and Real-Time Reporting
Open-book estimates, live cost tracking and clear variance reports give certainty on budget, scope and timelines.
Flexible Resourcing, From Advisory to Full Delivery Support
Scale us up or down, from early-stage advisory, methodology and ITPs to complete self-delivery with supervisors, operators and vetted subcontractors.
Local Insight With National Project Reach
Based in Newcastle and the Hunter, we pair local approvals and supply knowledge with systems and partners to deliver across NSW and interstate.
Continuous Improvement Built Into Every Engagement
Lessons learned, QA hold points and post-project reviews feed back into our playbooks so each job runs smoother than the last.
What Clients Say About Us
Keejen’s collaboration with Engie was outstanding. Their expertise in Civil Engineering and Construction Management greatly enhanced our project’s scope and efficiency.
Harry and Keejen were great! So easy to talk and communicate with. Nothing was a problem for them, and they always had a solution for all our questions. Would highly recommend for any project!
Harrison and the team gave us a very quick turnaround on our project. He was friendly and very easy to deal with. They completed the project on time and on budget.
Contact us
Ready to discuss your next civil engineering project? Whether you need project management support, construction oversight, or engineering consultation across NSW, our team is here to help. Let’s explore how Keejen can deliver engineering certainty and measurable value to your infrastructure development.
Newcastle & Hunter Valley Based in Newcastle NSW, serving projects across NSW and Australia
Contact Us Today!
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