New Tauranga highway interchange aerial — CSL signals

Connecting
what matters.

The company and the people
keeping New Zealanders moving.

We don't chase
the spotlight.

CSL isn't just an infrastructure company. We're an innovation partner to the people who keep Aotearoa moving, solving the problems others pass on, delivering because it's in our DNA.

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Our Vision

To be the most respected and relied on Connected Transport Systems partner in New Zealand. Not the biggest. Not the cheapest. The most respected. The one people turn to when the project matters, when it’s complex, when its never been done.

Our Mission

Moving New Zealand through Connected Transport Systems.

Our Values

Own It. Nail It. Think Differently. Leave It Better. One Team, One Dream. The principles that define how we show up every day.

15+

Years of proven delivery

5

Regional branches nationwide

200+

Active contracts across NZ

0

Margin for error

Innovation
is in our DNA

Innovation drives CSL. It shapes where we invest, how we work and the solutions we create with our clients.We keep at the forefront of the thinking and technology shaping connected infrastructure, through:

Research and development
Collaboration with universities
Attendance at leading ITS and transport technology events in Australia and around the world—Strong relationships with global technology partners
Exploring and testing emerging systems, tools and technologies

We bring this knowledge together with a deep understanding of our clients’ challenges to develop bespoke, practical solutions built for real networks, real conditions and real outcomes.

For CSL, innovation means applying the right technology in the right way to help keep New Zealand moving.

About CSL

Our Capabilities

01

Intelligent Transport
Systems

ITS integration, CCTV surveillance and real-time monitoring infrastructure across NZ's transport network.

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CSL crew on site Auckland CBD signal works
02

Traffic
Signals

Supply, installation and commissioning of intersection signals, pedestrian systems and full network upgrades across metro and regional New Zealand. CSL is at the forefront of transport technology.

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03

Dynamic
Lanes

In-ground LED road studs, variable message signs, overhead gantry systems and real-time lane management for high-demand transport corridors. Adaptive infrastructure that keeps traffic flowing safely.

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Detection

CSL delivers advanced vehicle and pedestrian detection solutions that improve safety, optimise traffic flow, and provide real-time network intelligence through leading camera, radar, thermal imaging, and LiDAR technologies.

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Enforcement

CSL delivers proven road safety enforcement solutions that help reduce speeding and dangerous driver behaviour through the design, installation, integration, and maintenance of average speed, spot speed, and red-light camera systems.

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Smart Signage

Smart Signage keeps road users informed through real-time information, warnings, and network updates. CSL designs, installs, integrates, and maintains electronic signage solutions that improve safety, communication, and network performance.

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Street Lighting and Solar

CSL delivers street lighting and solar lighting solutions that enhance safety, visibility, and public spaces, providing installation and maintenance services across transport corridors, parks, pedestrian areas, and community environments.

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Maintenance

Maintaining infrastructure is about more than fixing faults. CSL combines preventative maintenance, reactive response, and asset management expertise to maximise asset performance, extend lifecycle, and support informed investment decisions.

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Traffic Management

Traffic management is critical to safe and efficient project delivery. CSL provides planning, approvals, and on-the-ground traffic management services that keep projects moving while protecting road users, workers, and communities.

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Civil

Civil works provide the foundation for safe, reliable infrastructure. CSL delivers specialist civil construction services for transport, lighting, signals, ITS, and public infrastructure projects across New Zealand, as well as standalone civil construction projects.

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Vehicle Occupancy Detection

Vehicle occupancy detection uses advanced imaging and analytics to identify the number of occupants in a vehicle, enabling automated enforcement of bus, T2, and T3 lanes while improving safety, compliance, and network efficiency.

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Featured Projects

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Auckland · Dynamic Lanes

Maioro Street
Dynamic Lanes

Auckland Transport

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Tauranga · Civil, Traffic Signals, Street Lighting and Solar, Maintenance

Tauranga Civil Works, Cameron Road Traffic Signals, Baypark Lighting & Takitimu North Link

Tauranga City Council, NZTA Waka Kotahi

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Waitematā Station Auckland — CSL smart signage

Auckland  · ITS, Smart Signage - Smart Screens and Passenger Information Displays (PIDs)

Britomart Station

Auckland Transport

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Keeping Aotearoa moving.
Since 2011.

CSL has been quietly going about its business since 2011. In this time we've grown from a small start-up to one of New Zealand's leading traffic systems and solutions companies.

We develop products and services that touch almost every New Zealander every day. As problem solvers for our clients, we combine industry knowledge, technical expertise and true partnership to create practical solutions for the future.

What we do

Build a career
that connects NZ.

We're always looking for people who give a damn. As a fast-growing team, we develop our people as we grow our offering, which presents real scope for career development across engineering, electrical trades, ITS, project management and beyond.

View Current Roles

Project Management

Lead complex infrastructure delivery from planning through to handover. Ownership from day one.

Trades & Apprenticeships

Accredited with Skills Trades Training apprenticeships. Earn while you learn with experienced mentors.

University Partnerships

Partnering with University of Auckland  (UoA)  and Auckland University of Technology (AUT).

Business Enablement

The people that keep CSL running, growing and improving.

Five regions.
One team.

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Accreditations and Partners

Who We Work With

Britomart underground platform Auckland — CSL ITS infrastructure

Connecting
what matters.

Smart Infrastructure. Proven Innovation. Trusted Delivery.

Get in Touch