01Building works
High-rise residential and commercial towers.
Built for Hong Kong & Macau 4S
AI eyes
on every high‑risk zone
VERSA is a 4S-ready AI safety platform for Hong Kong and Macau contractors: live hazard detection, digital permits and audit-ready records in one system.
Plug-and-play24/7 monitoring4S compliantCITF eligible
CAM_02: SAFETY_ZONE_BREC
PPE: Head detectedHard hats detected on all personnel in active zone.
>_ What we do
VERSA brings AI cameras, access control, gas detection and permits-to-work into one 4S-ready safety platform for Hong Kong and Macau sites.
01 // The Industry Challenge
Construction is still Hong Kong’s most dangerous industry.
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02 // What VERSA delivers
Four outcomes for every site.
03 // Solutions
Six modules, one central platform.
Built for building, civil and infrastructure works. Each module runs alone or together, all feeding one central platform.
Secure accesse-PTW
| Worker / ID | Permit type | Status |
|---|---|---|
| D. Chen | Heavy Mach. | GRANTED |
| M. Wong | Hot Work | EXPIRED |
| S. Johnson | Height Work | GRANTED |
Audit logExported
- ALM-9923 · 10:42H₂S limit exceededToxic gas > 10 ppm at Tunnel 3
- ALM-9922 · 10:15PPE violationNo hard hat at main gate
- SYS-4410 · 09:00PTW approvedPermit #89 Hot Work granted.
AI surveillance & PPE detection
24/7 monitoring of high-risk zones with computer vision that detects PPE non-compliance, danger-zone intrusion and unsafe acts in real time.
- Helmet, vest and harness detection
- Danger-zone and plant proximity
- Man-down events
- Runs on existing IP cameras
04 // Platform Demo
One command centre for every site.
Every camera, every zone, one screen. Pick a module to see the alert your team would receive.
● ALERT · 10:15PPE violation · No hard hat at main gateCAM-01 · SUPERVISOR NOTIFIED
● ALERT · 09:50Permit expiring · PTW-2024-89 hot workEXPIRES IN 1 HOUR
● ALERT · 10:38Proximity warning · Excavator radius, Zone BCAM-02 · SIREN TRIGGERED
● ALERT · 10:42H₂S limit exceeded · Tunnel 3, sensor B12.4 PPM · CREW NOTIFIED
● DONE · 11:02Evidence pack exported · Incident #0142SECURE LINK SHARED
05 // Project Types
Built for Hong Kong & Macau high-risk work.
From dense urban towers to tunnels and reclamation, VERSA adapts to tight sites and demanding programmes.
01
02Civil & infrastructure
Highways, bridges and site formation.
03Railway
Viaducts, stations and trackside works.
04Tunnelling
Drill-and-blast and TBM tunnels.
05Drainage & confined space
Sewers, manholes and box culverts.
06Marine & reclamation
Seawalls, piers and reclamation.
07Public works (4S)
Capital works over HK$30 million.
08Macau resorts & hospitality
Integrated resort builds and fit-outs.
06 // 4S & Compliance
Aligned with Hong Kong’s Smart Site Safety System.
01
4S framework
AI cameras, smart devices and a central platform for data consolidation.
02
Works over HK$30M
Built for capital works where 4S adoption is mandatory.
03
CITF subsidy ready
CITF-aligned components such as AI cameras, gas monitoring and the CMP.
04
Audit-ready records
Logs, reports and video for Labour Department, DEVB and client checks.
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Level 2 provider
07 // Macau
Working in Macau? VERSA fits local rules.
- Supports your project safety plan under Law 2/2023 on construction OSH
- Data collection, retention and hosting agreed under Law 8/2005, with on-site servers available
- Supported by our Hong Kong team, with local arrangements agreed per project
08 // Proven AI · AURA
The same AI core monitors industrial emissions.
AURA tracks greenhouse gases and pollutants in real time for ESG compliance, proof that VERSA is built on mature, field-tested computer vision.
09 // Partners
Win more projects with VERSA.
ANTEI brings the platform, the 4S know-how and the engineering. You bring the projects and the relationships.
>_ 01
Bid with us
For main contractors, 4S consultants and system integrators bidding Hong Kong public works and Macau projects.
- Technical submissions and 4S proposals for tenders
- Demo environment and site walk support during bids
- Joint delivery with your project team after award
>_ 02
Resell and extend
For CCTV, security, telecom and IoT providers, and safety consultants who want to offer more.
- Add AI detection to cameras you already install and maintain
- Package installation, monitoring and maintenance as your service
- Training and certification for your engineers
>_ 03
White-label
For groups that want an AI safety platform under their own brand.
- Your logo, colours, domain and report templates
- APIs to connect your existing systems
- Hosted in your cloud, on your servers or in ANTEI’s encrypted cloud
10 // FAQ
Common questions.
Does VERSA help me comply with 4S?
Yes. VERSA combines AI cameras, smart environmental monitoring, access control and a centralised management platform, in line with Hong Kong’s Smart Site Safety System.
Can it work with our existing CCTV and access control?
VERSA is designed to integrate with existing cameras and access systems wherever possible, reducing the need for full hardware replacement.
What if my site has poor connectivity?
VERSA uses a local base station with WiFi and hybrid deployment options to keep monitoring running, even on sites with unreliable networks.
Is my data secure?
All data is transmitted over encrypted channels and stored in secure infrastructure with role-based access controls.
How long does implementation take?
Most sites can be onboarded in weeks, not months, depending on scale, existing infrastructure and integration needs.
Do you support projects in Macau?
Yes. Talk to our team about your Macau project and local requirements.
>_ Hybrid
Cloud or on-premise to fit your data security and latency needs.
>_ Connectivity
WiFi through a local control panel for difficult site conditions.
>_ Integration
Works alongside your existing CCTV and access systems.
>_ Security
Encrypted in transit and at rest, with role-based access.
>_ Book a live demo
See VERSA on your next site.
- Live walkthrough with a local specialist
- 4S & CITF subsidy guidance
- Indicative one-site pilot pricing