At Hennessy, we work shoulder-to-shoulder with the Waikato region’s most forward-thinking commercial and industrial businesses.
From dairy plants and manufacturing lines to logistics hubs and large-scale commercial builds, we’ve been in the thick of it. That means we don’t just bring technical know-how, we bring real-world experience, a cool head under pressure, and a commitment to delivering solutions that work when you need them most.
Our team of seasoned professionals brings deep project experience and technical expertise, a proactive mindset, and a no-nonsense approach to solving problems before they become problems. At Hennessy, we’re not just contractors we’re trusted partners who understand what’s at stake when your operation is on the line.
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.
