Plumbing That Holds Under Pressure
Civil Drainage & Water - Domestic Plumbing - Regulation Ready.
Rose Line brings clarity, integrity and real-world precision to the work that holds everything else together—water, land, infrastructure, and trust. Just grounded, skilled plumbing professionals who care about getting it right.
Redefining What's Possible in Plumbing
Raising the standard. Rose Line is Central Otago's female-led Drainage & Plumbing company, known for care, precision, and systems that work under pressure. Whether it's a complex civil project, commercial infrastructure or residential plumbing, we bring the kind of quiet confidence that gets the job done and earns trust along the way.
19+
Years Combined Experience
Our work reflects who we are—grounded, capable, tuned-in, and proud of every job we complete. We show up, listen well, and deliver outcomes that hold long after we've left the site. Partnerships built on straight talk and strong follow-through.
Civil Drainage & Infrastructure
Complex infrastructure projects that demand precision and flawless execution. We thrive on the challenges others avoid
Expert Services to Solve Any Problem
We offer a refined set of services that solve the right problems—with clear process, local insight, and technical strength.
Reticulated Networks
Sophisticated wastewater and stormwater solutions designed to handle Central Otago’s diverse terrain and climate challenges
Water regulations and Septic Systems
Expert guidance and implementation to ensure your water and wastewater systems meet all regulatory standards.
Council Connections
Specialists in delivering compliant council connections to stormwater, wastewater, and drinking water mains, from approval through to final sign-off
Credentials that count
Safety Leadership
Site Wise Gold Standard
Proactive Risk Management
Confined spaces
Working at heights
Wheels tracks and rollers
Every certification earned, every standard exceeded—because your trust demands nothing less
Technical Experience
Certified Drain layer
Certified Plumber
Certified Gas fitter
Civil Engineer
Level 4 Infrastructure (Drinking water, stormwater, and wastewater )
Quality Assurance
Master Plumbers guarantee
Licensed with the Plumbers, Gas fitters and Drain layers board
NZ Building Code and relevant AS/NZS plumbing standards
Council approved contractors
Contact Us
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