NESA - Geotechnical
IoT Innovation for Risk Mitigation
NESA is a company of Maccaferri, a multinational company with over 140 years of experience and a global leader in civil and environmental engineering solutions. Discover HELLOMAC, Maccaferri’s IoT system for ‘warning and monitoring for geotechnical, hydraulics and climate change hazard mitigation.
HELLOMAC Geo offers a comprehensive suite of innovative solutions specifically designed for rockfall protection, enhancing safety through smart technology.
Smart Engineering
- 3 Minutes - It takes no more to receive the alert
- 8KG - So light and small, it installs easily anywhere
- 5 years - Long-lasting battery, no need for maintenance
- Satellite, GSM, 4G - Never without network coverage, even in the most remote areas
- Apps, SMS, Email - Get alerts your way. Instantly.

HELLOMAC Geo integrates IoT technology into a comprehensive suite of solutions, meticulously designed for the intricate demands of rockfall protection:
- Smart barrier systems
- Smart drapery systems
- Retrofitting
- Geostability Monitoring
Real-Time Insights at your Fingertips

Elevate your Monitoring, Make It Plus!
Combine your HELLOMAC Geo with the Kit Plus that your need.
- Rock Displacement Control Kit
- Slope Displacement Control Kit
- Groundwater Level Control Kit
- Stability Control Kit
- Clima Control Kit
- Wind Control Kit
- Local Alert Kit

Forget everything else. Monitor it all from one screen.



Don’t Buy Extra Data Loggers. One is All You Need.
Cut the Cords. Go Fully Wireless!
Complete Control, All in One App.
Choose your kit, and it will arrive ready to integrate with your HELLOMAC data logger.
A fully wireless system connecting your HELLOMAC Geo, your data logger and as many Kit Plus as you want.
Monitor both your HELLOMAC Geo and Kit Plus with our App.

