
CLARKE UNDERGROUND
Our Services
Clarke Underground team provides expert project management for all underground service installations.
We specialise in all types of underground construction, with a team of licensed, highly skilled operators and a fleet of top-tier machinery. We cover it all from initial design to service location and the installation or replacement of underground utility services. We handle every stage of the process, including traffic management.
Simply put, we put the pipe in the ground—with minimal disruption, maximum efficiency, and uncompromising safety.
Approved Contractors.
We are an approved preferred accredited Powerco and telecommunications contractor.
We have installed services for a wide variety of large and small organisations.
Our Services
Downer NZ
Downer Utilities
Broad Spectrum Ltd.
KiwiRail
Inspire Net
Scan Power
Fletcher Construction
Fulton Hogan
Te Ahu a Turanga
(Waka Kotahi x Fulton Hogan)
Palmerston North City Council
Massey University
Power Co
B&M Electrical
Connect 8
Max Tarr Ltd.
Electrix
ADS Lines Ltd.
FX Networks
Fulton Hogan John
Holland Joint Venture
Telstra Clear
Vodafone
Visionstream (now Ventia)
Obertech
Northpower
Horizon Energy Group
Downer NZ
Downer Utilities
Broad Spectrum Ltd.
KiwiRail
Inspire Net
Scan Power
Fletcher Construction
Fulton Hogan
Te Ahu a Turanga
(Waka Kotahi x Fulton Hogan)
Palmerston North City Council
Massey University
Power Co
B&M Electrical
Connect 8
Max Tarr Ltd
Electrix
ADS Lines Limited
FX Networks
Fulton Hogan John Holland Joint Venture
Telstra Clear
ADS Lines Limited
Visionstream (now Ventia)
Obertech
Traffic Management Services

We provide in-house expert traffic management services for our projects, allowing us to adapt to changing timelines efficiently while eliminating delays and additional costs associated with subcontracting.
Our state-of-the-art mobile traffic light system ensures safe and effective temporary traffic control, keeping projects running smoothly with minimal disruption.
Shoulder closures
Priority give-way systems
Stop/go operations
Mobile traffic lights
Development of comprehensive traffic management plans
On-site traffic control
