A specialised division, built on a trusted name
DIS provides specialist CCTV drain inspection services, supported by Southeys and bringing decades of practical civil and infrastructure experience together.
Industry leaders in drain inspection & drainage solutions
At DIS, we are committed to leading the New Zealand drainage industry through innovation, advanced technology, and exceptional customer service. By combining highly skilled people with industry-leading equipment, we deliver accurate, reliable, and cost-effective drain inspection services that help our clients make informed asset management decisions.
Our culture is built on empowering our people, honouring our commitments, and protecting the environment. By understanding the unique needs of every client and maintaining an uncompromising focus on quality, we consistently deliver innovative drainage solutions and outstanding project outcomes.
Trusted New Zealand drainage specialists
DIS is proudly New Zealand owned and operated. We provide professional drainage inspection and condition assessment services for councils, contractors, utility providers, and private clients throughout New Zealand.
Our experienced team works closely with every client to develop tailored solutions that meet project objectives while maintaining the highest standards of quality, safety, and environmental responsibility. When you partner with DIS, you can expect reliable service, technical expertise, and a commitment to delivering outstanding results on every project.
Health & safety
Health and safety is at the core of everything we do. We continually invest in the training, development, and wellbeing of our people to ensure they have the knowledge, skills, and competencies required to work safely and efficiently in every environment.
Our team regularly participates in industry training, leadership development, seminars, and technical workshops to remain at the forefront of drainage inspection technology and best practice. This commitment to continuous improvement allows us to provide safer operations, higher-quality outcomes, and exceptional service for every client.
Accreditations & certifications
Safety, quality, reliability, and environmental responsibility underpin every aspect of our business. We maintain comprehensive prequalification certifications to demonstrate our capability, proven systems, and commitment to delivering work safely, efficiently, and sustainably.
Our systems and processes are independently verified through Totika prequalification, providing clients with confidence that DIS operates to recognised industry standards while consistently delivering safe, compliant, and high-quality drainage services across New Zealand.
What guides every job we take on
Because it's the right thing to do
DIS staff share the value of doing right by our customers, the environment and the communities where we work.
Precision & accountability
Coded, standards-aligned reporting means the decisions you make on our data are decisions you can defend.
People-first crews
Upskilled, safety-conscious and obliging operators who make working with DIS genuinely easy.
Nationwide reach
Bases across the North Island support projects the length of New Zealand, on land and infrastructure of every scale.
Ready to see what's really happening underground?
Book a CCTV drain inspection or talk to our team about your project. Nationwide coverage, fast turnaround, reporting you can build decisions on.