
Stormwater
We provide expert stormwater installation services for South Australia’s builders, developers, and government agencies. We deliver reliable, compliant solutions that manage water effectively to protect sites and infrastructure.
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Effective stormwater drainage installation
Our experienced stormwater contractors design and deliver stormwater drainage installation systems that control runoff, prevent flooding, and maintain site safety. Each project is tailored to the conditions of the site, ensuring sustainable water management and compliance with all South Australian regulations.
We have worked on a wide range of government projects for stormwater installation, as well as commercial developments that require complex drainage planning. Our approach combines technical precision with practical construction methods, allowing us to integrate stormwater systems seamlessly into the overall build. By addressing runoff at its source, our stormwater services help maintain site stability, protect the surrounding environment, and support long-term infrastructure durability.
When clients search for a trusted stormwater contractor near me, they are looking for reliability, speed, and compliance. That’s exactly what we deliver. Our team provides end-to-end stormwater installation services, from design and tender preparation through to construction and commissioning, reducing risks and ensuring projects remain on schedule. We pride ourselves on being a stormwater construction company that understands both the technical and operational requirements of drainage works, delivering results without unnecessary delays.
We also assist with tenders for stormwater installation, providing clients with detailed, accurate documentation that strengthens submissions for stormwater drainage tenders. Whether it’s preparing tender proposals for storm water installation or meeting tight deadlines for large-scale works, our clients can count on our knowledge and experience to deliver practical outcomes.

Professional stormwater drainage company
We handle complex projects with efficient methods and a focus on compliance, making us South Australia’s most trusted stormwater drainage company. Our ability to mobilise quickly and deliver technical solutions has made us a go-to partner for developers and government bodies alike.
- Site drainage investigations.
- Pipe and culvert installation.
- Retention and detention systems.
- Paving and kerbing works.
- Utility and service integration.
- Surface water control.
We hold ISO 9001, ISO 14001, and ISO 45001 certifications and maintain accreditation to work under OFSC-approved builders on federal projects across South Australia.
Our stormwater services are backed by decades of practical construction experience and a strong safety-first culture. By combining proven systems with local expertise, we offer reliable outcomes that balance compliance, cost, and delivery timeframes. Every project benefits from our technical knowledge, collaborative approach, and commitment to sustainable water management practices.
We also assist clients with tender proposals for stormwater installation, offering detailed documentation and expert support for government projects.
We’re South Australia’s experts in stormwater installation
We work closely with developers, Tier 1 contractors, and government bodies, providing expert stormwater contractors who deliver timely, compliant results. Our clients value clear communication and end-to-end project support.
Featured works
We have delivered stormwater installation and drainage solutions on some of South Australia’s most complex infrastructure projects, helping clients achieve safe, efficient outcomes that support long-term site performance.
Why choose us for stormwater installation
Builders and developers across the state choose DE-Construct for their stormwater drainage installation needs because we deliver practical, compliant results every time.
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Direct communication on every project
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Safety-first approach with zero LTIs
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ISO 9001/14001/45001 certified team
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Capability to mobilise within 48 hours
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Experience with major SA infrastructure
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Proven heritage and public interface skills
Site review and planning
We begin by assessing the site for water flow, ground conditions, and infrastructure connections. This informs our tailored stormwater installation approach, ensuring compliance and effective drainage outcomes from day one.
HSEQ methodology development
We prepare detailed stormwater drainage methodology documents supported by ISO-certified systems. Environmental controls and risk assessments are integrated to guarantee safe and compliant delivery across all commercial stormwater systems.
Authority notifications
Our team coordinates all approvals and permits required for stormwater drainage installation, engaging with councils, utilities, and regulators. This ensures smooth project delivery and compliance with South Australian regulations.
Construction and installation
We deliver stormwater installation services through licensed teams using proven methods and equipment. Supervised works are monitored daily to maintain safety and ensure efficient installation across all stormwater systems.
Testing and handover
Once construction is complete, we test all stormwater drainage systems to verify functionality. Sites are handed over clean, compliant, and ready for the next stage of the project.
Get in touch with our team
Talk to us today about your stormwater construction company needs. Our experts are ready to help you with compliant, practical drainage solutions.
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