We work with New Zealand’s largest exporters and power companies to transform their greenfield sites.
Working towards a common goal – to stay connected, bring value and deliver results. This allows us to grow, adapt and develop solutions that cater to diverse NZ industries.
Problem solving makes us surge and we lead the market for innovative, solution-oriented thinking that interlinks with existing network infrastructure and allows upgrades to existing sites that create complete electrical solutions for our clients.
From high-stakes greenfield electrical project work to EVC installations, our clients count on us for our technical know-how, project experience, and reliable, expert support to help keep their project running smoothly.
Hennessy offers a comprehensive range of electrical services, from appliance testing and thermal imaging surveys to ongoing maintenance and prompt breakdown support.
With decades of experience in electrical engineering, our expert electricians can assist with a variety of electrical needs, from commercial general lighting right through to switchgear and transformers for heavy industry.
Hennessy offer fully qualified instrument Technicians who carry out Instrumentation Calibration, commissioning, and installation services for clients across the Waikato region.
We offer bespoke design, planning and installation of production factory and warehouse automation systems for supply chain manufacturing, food and beverage production, robotics, retail and agricultural industries.
