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Based in Rarotonga, Cook Islands, ICTnexus transforms island infrastructure through LoRaWAN® IoT networks, solar & green hydrogen systems, and smart energy management for sustainable, connected communities
IoT Platform
Simplifying wireless LoRaWAN® for Building Automation and
Energy Management
LPWAN
Be part of the wireless Smart-Islands network to monitor and automate complex installations
Renewables
Solar Energy & Storage
Green Hydrogen
Micro-Grids
Power Quality
Consultancy
Smart Metering, Monitoring Systems, Energy Management and HVAC Consultancy

Work WE HAVE DONE
Transforming Island Life through Smart Technology and pioneering intelligent solutions for remote communities:
- Robust LoRaWAN networks for seamless connectivity
- Advanced energy management for sustainable power usage
- Real-time equipment monitoring ensuring optimal performance
- Data-driven resource optimisation for efficient operations
Empowering islands to thrive in the digital age whilst preserving their unique character.
Renewable Energy
Smart Islands LoRaWAN® Network
Robust LoRaWAN® networks provide seamless connectivity for IoT devices over long distances, with the ability to transmit data up to 15 kilometers in rural areas and 5 kilometers in urban environments. These networks offer deep indoor penetration, easily covering multi-floor buildings, and can handle millions of messages from thousands of gateways. With features like multi-network support and zero-touch provisioning, LoRaWAN® gateways ensure continuous uptime and rapid deployment, minimizing downtime and labor costs
Energy Managment and Building Automation
ICTnexus’s energy management solutions leverage real-time data and advanced analytics to optimise power consumption across island infrastructures. By integrating smart meters, renewable energy sources, and intelligent control systems, these solutions enable precise monitoring and control of energy usage, leading to significant cost savings and reduced environmental impact. The system’s predictive capabilities allow for proactive load balancing and demand response, ensuring a stable and efficient power supply even in challenging island environments.
Solar PV
Solar Panels
Solar Inverters
Street Lights
WiFi Network
Air Condition
Monitoring
Tank Pressure
Air Quality
Pump Control
EV Charging
Power Meter
Rogowski
Starlink WiFi
LAN-WiFi
Energy Monitoring
Water Meter
Gateway
Installation
Fan Control
Tank Level
About Us
ICTnexus is a Cook Islands-based company providing ICT and IoT solutions and services for smart connected islands. The company was founded in 2019 as part of the Smart Economy Grant supporting innovative IoT and ICT commercial ventures
We’re Passionate About Creating Smart Island Projects for the community
Featuring LoRa® devices and a LoRaWAN® network for the islands’ infrastructure. We are working closely with international partners and represent them in the Cook Islands

Our Mission
The company’s mission is to provide solutions for smart islands, with a main focus on IoT monitoring, automation, energy management, renewable energy and smart metering

Our Vision
ICTnexus envisions a future where remote island communities thrive through seamless integration of smart technologies, sustainable resource management, and data-driven decision-making. We aim to empower islands worldwide with robust, scalable solutions that enhance quality of life, preserve natural beauty, and foster economic growth whilst reducing environmental impact.
OUR news
Latest from Blog
German–Cook Islands Partnership
German–Cook Islands Partnership Accelerates Path to 100% Renewable Energy by 2030 German green energy partnerships...
SMA – Sunny Tripower X 60
With the new Sunny Tripower X 60, SMA is launching a powerful PV inverter specifically designed to meet the requirements of commercial PV systems.
Resort Sustainability
Discover how Sunset Resort in Rarotonga raised its sustainability game by retrofitting its Bio-Gill waste water treatment system with next-generation smart monitoring. This collaboration between ICTnexus and PTS-Plumbing brought 24/7 data visibility to pumps and tanks via the Smart-Island LoRaWAN network, unlocking faster response to issues, enhanced water quality, and tangible energy savings—all while showcasing the powerful results of combining local expertise with cutting-edge technology for island resort sustainability.




