We use the latest trends in industrial automation, including analytics, use of PLCs, PACs, and cloud-based supervisory control and data acquisition (SCADA) systems to deliver the best solutions in SCADA design and implementation.
In this tech-savvy world, we create systems that our clients can access remotely through a variety of local control modules enabling them to monitor, manage and undertake systems maintenance or reporting without stepping foot onsite.
Contact us about your SCADA and HMI application development project.



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.