ESL (ETEL Services)
Trusted Electrical Solutions for Over 40 Years
ESL is a leading provider of specialist electrical services across New Zealand, with a legacy spanning more than four decades. Originally part of ABB’s global network, ESL now operates within the Unison group of technology providers, working in close partnership with PBA to deliver nationwide solutions.
Our Expertise
We specialise in the testing, analysis, servicing, and overhaul of rotating electrical equipment—including motors, pumps, and generators—across both low and high voltage systems. Our Service Centres in Hamilton and Christchurch are supported by a highly skilled team of technicians who also deliver on-site services throughout the country.
Since 1983, ESL has also been a trusted manufacturer of high-quality generator and motor coils, along with ancillary components for HV and LV machines. Our products are supplied across Australasia, Asia, the Middle East, and South America, reflecting our commitment to global excellence.
Comprehensive Electrical Services
In addition to rotating plant, ESL offers deep expertise in the testing and servicing of transformers, switchboards, switchgear, cabling, and buswork. Through our partnership with PBA, we provide a full suite of electrical infrastructure services tailored to meet the needs of diverse industries.
Industries We Serve
We proudly support a wide range of sectors, including:
- Power generation
- Transmission and distribution
- Marine
- Mining
- Food processing
- Timber
- Industrial operations
- Water
