Welcome to CSL
For sales & advice call: 0800 288 423
Or email support@csl-online.nz
CSL supplies the best solutions from
World leading and respected brands.
CSL has consistently delivered the best technical electrical product solutions to the New Zealand industry since 1948 backed up by Product specialists delivering technical field support to utility, hazardous area and automation and control customers.
The CSL advantage
Our core competencies together with our extensive stock holding of leading brand and Product Customisation services combine to make CSL your perfect Industry partner.
Strong symbiotic relationships
Internationally recognised brands
Dedicated Product Customisation
Custom and technical solutions
Industry expertise and training
Service across New Zealand
CSL was established in 1948 by Cuthbert Stewart and his son Jim. Today it is still proudly a New Zealand owned family business.
CSL has a consistent and simple philosophy…
"To supply customers with the best technical electrical product solutions from the global marketplace." In an ever changing market environment CSL's objective is to bring innovative tested solutions to customers and form long term successful partnerships.
An extensive stock holding of leading brand and "value adding" services combine
to give CSL a real point of difference.
Latest from the CSL newsroom
Master Electricians Apprentice Challenge 2025
CSL is very proud to be joining Siemens and Fluke in sponsoring Master Electricians Apprentice Challenge 2025. The continual professional development of industry talent has always been a high priority for us and we recognise
The future-ready water plant
The future-ready water plant Along with the comprehensive planning and collaboration involved in a large-scale development project, to ensure a fit-for-purpose solution the critical considerations for suppliers, trades and other service providers are invariably scalability,
Totally Integrated Automation
SIMATIC S7-1200 G2 - Future-ready automation As technology advances, the demand for smart, efficient, and reliable automation solutions grows. Industries need scalable, tailored solutions that boost productivity and meet legal regulations without sacrificing efficiency.