Our qualified engineers and software designers can integrate software and electronics to control and monitor production processes for a wide range of industry, customized to each company’s unique needs.
Our team leads the way in developing agile programmes that cater for New Zealand industry needs enabling full traceability from concept to delivery of finished product.
We use thermal imaging techniques to detect faults in electronics, electrical systems and manufacturing production equipment without interrupting vital operations, and isolate issues quickly and safely with minimal downtime.



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.