At Hennessy, we specialise in delivering robust, high-performance networking solutions to keep your operations connected and running smoothly. Whether it's Fibre Optic or Ethernet services, we can link equipment across your entire manufacturing process with speed and reliability.
We install and terminate Fibre Optic cables using advanced fusion splicing technology, ensuring fast, noise-resistant connections that stand up to demanding environments.
For Ethernet networking, we design and implement hard-wired backbone systems tailored to connect your discrete components with dependable precision.
From media cabinets and media converters to Wi-Fi hotspots, security cameras, patch panels, and data servers—Hennessy provides integrated networking solutions that keep your systems working in harmony.
Let us help streamline your connectivity so your process stays efficient and uninterrupted.



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.