
Everything we do with underground comms
Locating · installation · repair — one crew
Since 2015Own locators, hydro-vac & diggersAuckland · Franklin · North Waikato
By utility
Comms, underground
Fibre and copper are the cheapest services to cut and among the most expensive to repair, and they’re rarely where the plans say. We locate and trace phone, data and fibre runs across residential and commercial sites, and we install the ducting and pits that new connections run through.
Our work is the civil side — locating, trenching, ducting and reinstatement. The network provider pulls and connects their cable.
Services that touch comms
- Pre-Dig InvestigationFibre and copper located and marked before excavation.Service Location, Detection & Mapping
- Service Location, Detection & MappingCommunications cable tracing is part of every full-site locate.Service area
- Hydro Excavation & PotholingExposing fibre safely where it crosses the route of a trench.Service Location, Detection & Mapping
- Utility InstallationDuct and pit installation from the boundary to the building, ready for the provider to pull cable.Service area
- New Build Utility InstallationsComms ducting laid with power, water and gas in one trench.Utility Installation
Need something done with underground comms? Tell us the job — we’ll tell you straight.
Free, no-obligation quote · Mon–Fri 7am–5pm · Auckland, Franklin & North Waikato
Google reviews
What customers say
“Prompt service & fair pricing. Tony and his team — sharp eye for detail and out of the box problem solving paired with a high standard of workmanship.”
Richard La Trobe · Google · October 2026
“Really happy with the work to install our underground services. Highly recommend.”
Sarah Walworth · Google · October 2026
“The only company we trust… reliable, cost effective, and honest service from A to Z. 100% confidence in this company.”
Darrel Assink · Google · September 2026
Our Projects

Tuakau, North Waikato
Services Detection & Mapping in Tuakau
A local power network provider in Pukekohe needed expert service detection and mapping. With multiple high-voltage cables traced and marked out, duct and drainage tracing, water mains tracing and multiple communications cables in the vicinity, the project required our specialist services and expertise.
Read the case study
South Auckland
Auckland Residential Water Mains Replacement
After the aged water mains at a residential property in South Auckland had many failures, Utility Works was contracted to renew the system. The project involved services detection, concrete cutting, and hydro-vac trenching to minimise risk and damage to other services in the work zone. The new water mains were installed with a new inlet valve, toby, and relayed concrete, and the property reinstated to its original condition.
Read the case studyWorth a read first
Guides & advice
1–3 of 4

Why Poor Duct Installation Causes Future Fibre & Power Failures
Ducting plays a critical but often overlooked role in underground utility infrastructure.
Read the guide
Duct and Pit Installation Explained: Supporting Reliable Underground Services
When planning new underground utilities - whether for power, water, or communications - duct and pit installation plays a critical role in protecting infrastructure and ensuring future access.
Read the guide
New Build Utility Connections in Auckland & Franklin: Your Complete Guide
Building a new home or subdivision means juggling a long list of trades, and utility connections are often the part people understand least.
Read the guideComms — FAQ'S
Do you install the fibre itself?
Can you find a fibre cable that isn’t on any plan?
Ready when you are.
Tell us what you’re seeing or what you’re planning. You’ll get a straight answer, a free quote and one crew that does the whole job.
Mon–Fri 7am–5pm · Waiau Pa, South Auckland · Auckland, Franklin & North Waikato
