Sharing Worker
Designed and assembled in France
Jobsite safety that deploys in 5 minutes.
Anywhere, day and night.
Three solutions to protect the people who build the jobsite — machines, loads, deliveries. No Wi-Fi, no machine modification, no training. Designed by construction industry veterans.
Free pilot, on your jobsite · Reply within 24h
people already protected by our solution
Vinci Léonard
9 startups selected in Europe
Anywhere — no Wi-Fi, no 4G, tunnels & defense
Three solutions, one jobsite
Where your people are.
Where your machines, loads and flows go.
Flash Protec'
Anticipate the collision.
The beacon snaps onto the machine magnetically in 30 sec. The worker is alerted on the wrist, anywhere, day and night.
Discover
Vigigrue
Make the load visible.
The beacon snaps onto the hook block and follows the load. On every lift, the ground crew is alerted.
Discover
Flux Connec'
Track every entry.
One sign, one QR code, one real-time notification. Jobsite flows become traceable, with zero installation.
DiscoverWhy we exist
Eight years in the construction industry. Too many preventable accidents.
We spent close to a decade in construction equipment rental, watching machines deployed without prevention tools — because the existing ones are too expensive, too complex, or too fragile for the field.
So we built Sharing Worker: simple, affordable, deployable in minutes on any jobsite, working day and night, anywhere.
How it works
Detect. Alert. Save.
Detect
The magnetic beacon on the machine (or on a crane's hook block) emits a configurable safety bubble. The workers' wristbands listen continuously.
Alert
As soon as a worker enters the zone, their wristband vibrates, the beacon flashes. Driver and worker are alerted at the same time.
Save
The accident is avoided. No tragedy. Your crews go home. That's all that matters.
In the field
From the highway at night to the crane hook block.
★ Reference
Highway works, night shifts
Day and night, workers are alerted in real time
Wristband worn by a worker · Flash Protec'
Beacon mounted on the hook block · Vigigrue
Asphalt paving, daytime · Flash Protec'
Tower crane in operation · Vigigrue
Photos taken on our customers' jobsites · anonymized framing
Want to test on your next jobsite?
We come on siteWhat they say
Those who wear it. Those who run it.
Usually, you forget about the back-up alarm. You trust the driver. Now, you look up when it vibrates.
Kader
Ground worker · A9 highway jobsite
If the flash lights up, I know the wristbands are vibrating. It's good that we're looking for solutions — I'm scared when they have their back turned to me.
Mounir
Compactor driver · A9 highway jobsite
The product fully convinced us: ergonomic, easy to use, it reinforces staff vigilance and fits perfectly into a prevention approach.
Site Manager
Industrial logistics · Logistics platform in Rhône-Alpes
Trusted by
Construction industry leaders deploy Sharing Worker on their jobsites






Backed by
Seen at
Our commitment
Safety your crews actually want to wear.
Designed from accidents we've seen — not from ones we've imagined.
Simple, intuitive, instantly operational technology to protect every person on your sites — regardless of role or environment. Shared vigilance combined with cutting-edge innovation: real-time safety, no complexity, no compromise. Sharing Worker is your trusted partner in Security as a Service.
Discover our solutions
Région Sud · PACA
Co-founders · Prevent Innov' SAS
Florent & Olivier
Frequently asked questions
What everyone asks us.
Are you really replacing cameras and Lidar?
Does it really work without Wi-Fi or 4G?
What's the total cost to equip a jobsite?
How long does it take to deploy on a new jobsite?
What if we tested it on your next jobsite?
Free pilot, on site, with one of our founders. Reply within 24h.