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Partnering with leading global brands, CSL provides high-quality electrical products, custom engineered solutions, comprehensive training and expert technical support for utility, industrial automation and hazardous-area applications.

Since 1948, CSL has supplied New Zealand’s electrical industry with high‑quality products and technology from leading global brands — supported by a team of product specialists delivering expert support for utility, hazardous‑area and industrial automation and control customers.

Known for reliable product distribution, customisation services, technical support and training, CSL prides itself on bridging trusted “internationally recognised” brands with responsive local services.

CSL stocks an extensive portfolio of globally proven products and delivers customisation services and bespoke engineered solutions to tailor them to the unique requirements of NZ industry.

With a long-standing emphasis on collaboration, CSL has established an extensive system integrator and board builder partner network to deliver additional value in design, manufacturing, deployment and maintenance of the solutions that use its world-class product range.

Whether sourcing off‑the‑shelf or customised solutions, CSL aims to simplify procurement and ensure quick and easy access to technology that helps you innovate and deliver excellent outcomes.

CSL Auckland Head Office

Popular brands

Weidmuller logo
German engineering leader, Weidmüller has delivered smart industrial connectivity, power and automation solutions for 175 years. Its innovations enable reliable data flow, efficient energy management and future-ready digital transformation.
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Siemens logo
Siemens is a global technology powerhouse that delivers intelligent automation, electrification and digital solutions that help industries innovate, operate sustainably and transform infrastructure at scale.
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Fluke logo
FLUKE® Corporation is a global leader in electronic test tools and software, supporting industries worldwide with reliable instruments for installation, maintenance, precision measurement and quality control.
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Belden logo
Belden is a global leader in signal transmission, delivering advanced insulated wire, cable, connectivity and networking solutions for industrial, enterprise and audiovisual applications through a comprehensive, high-performance product portfolio.
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Rittal logo
Rittal is a world leading manufacturer of engineered enclosures for industrial, power distribution and IT infrastructure applications, along with a range of accessories for truly scalable and tailorable enclosure solutions.
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Katko logo
Katko produces safety switches, load break switches, fused switches, isolators and related accessories to ensure robust and compliant isolation solutions that protect people, equipment and operations in demanding industrial environments.
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Partex logo
Partex specialises in high quality, durable marking and labelling solutions that identify connections, components, cables, wires and pipes across electrical and industrial installations ensuring safety, traceability and efficiency.
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Robus logo
LED lighting innovator, ROBUS delivers a comprehensive range of high‑quality, energy‑efficient commercial, industrial and residential solutions. Its products are developed to illuminate spaces with reliability, simplicity, and performance.
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Solutions

TechLabA state-of-the-art engineering workshop where world-class innovation meets unmatched precision, TechLab offers optimised engineering design, advanced manufacturing and collaborative project support to maximise the value and innovation you deliver customers.
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SwitchboardsMODUCLIX delivers a versatile, modular wiring solution designed for fast installation, reliability and adaptability. Its plug-and-play design streamlines electrical projects while ensuring consistent performance across commercial and industrial applications.
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Power Quality Solutions for IndustryDesigned to deliver improved energy efficiency, reduced equipment stress and lower operational costs to your customers, CSL’s power quality solutions incorporate innovative technology from global leader in power quality TDK.
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Universal 2-Pump ControllerThis pre-engineered, 2-pump control station is designed to meet strict water industry compliance and regulations. An ideal solution for greywater, stormwater, drainage & sewage pump management already deployed throughout NZ.
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Why choose CSL?

  • Long-standing experience: CSL has been supplying electrical and automation products to New Zealand industry for over 75 years.
  • Extensive product range: CSL stocks globally respected brands and maintains large inventories to meet diverse project needs.
  • Customisation services: CSL offers tailored solutions through its own customisation centre, allowing modifications such as labelling, CNC machining, and bespoke assemblies.
  • Customer-centric values: CSL emphasises a philosophy based on trust and reliability, as proven through its many successful collaborations and partnerships.
  • Strong technical support: Specialist engineers provide field support, equipment specification advice, and hands-on help for a wide range of projects.
  • Engineering and system-level solutions: Comprehensive design, manufacturing, and control-panel services compliant with standards.
  • Partner network: CSL’s extensive partner network of system integrators, board builders and international product manufacturers delivers industry-leading expertise, capability and innovation to its customers.