The best safety insights come from people on the tools, not people in the office. Onos makes hazard and positive observation reporting as simple as scanning a QR code—removing barriers, increasing engagement, and capturing the intelligence that prevents incidents before they happen.

Onos addresses the unique challenges faced by different stakeholders in your organisation
The Problem
You spot hazards every day, but reporting them means finding a manager, filling in paperwork, and wondering if anyone will actually do anything about it. It's easier to just work around the problem—until someone gets hurt.
The Solution
Onos lets you raise observations in 60 seconds from your phone. Scan the site QR code, take a photo, describe the hazard, and submit—done. You'll get notifications when actions are completed, and you'll see your observations contributing to site safety scores.
The Problem
You're managing observation data across multiple formats—paper forms, WhatsApp photos, emails with no structure—making it impossible to identify patterns or demonstrate proactive risk management to clients.
The Solution
Onos captures all observations in a structured format with mandatory fields, photos, locations, and categories. Filter by observation type, site, contractor, or date range to produce reports that reveal trends instantly.
The Problem
You've invested in safety culture programmes, but you have no quantitative way to measure whether engagement is improving or whether observations are leading to meaningful risk reduction.
The Solution
Onos provides enterprise-wide observation metrics showing participation rates, contractor performance scores, and heatmaps revealing hazard concentrations. Present compelling evidence to clients, insurers, and regulators.
From hazard spotted to action completed in four simple steps
Place QR code posters at site entrances, canteens, and high-risk areas. Anyone—employees, subcontractors, even visitors—can scan to access the form without downloading an app.
The mobile-optimised form takes less than 60 seconds. Workers select observation type, add photos, choose a location, and optionally remain anonymous.
Site managers receive real-time alerts for high-risk observations. The system auto-assigns actions or managers can delegate with due dates and priorities.
Workers receive notifications when their observations are actioned, with photos showing the hazard resolved. This feedback loop drives sustained engagement.
Powerful capabilities that drive real safety outcomes
Features:
Benefits:
400% More Observations
Achieve dramatically more observations from subcontractors compared to paper-based systems
Risk Reduction
Subcontractors often spot risks you've become blind to—capturing their insights prevents incidents
Accountability
Use observation data to objectively assess contractor safety culture during procurement
Features:
Benefits:
Culture Transformation
Shift from blame-focused to learning-focused safety culture
Behavioural Change
Recognising good practice reinforces safe behaviours across teams
Leading Indicators
Observation-to-incident ratio is a powerful predictor of future AFR performance
Features:
Benefits:
Win More Tenders
Demonstrate proactive safety management that differentiates your bids
Client Confidence
Transparent observation data builds trust with sophisticated clients
Regulatory Defence
Comprehensive observation records demonstrate due diligence if HSE inspections occur
"Onos puts safety in everyone's hands, setting your company on the right path to positive culture change."
Dr Katie Martin
Director, Martin Contracting Services
Increase in Observations
Customers report dramatic improvements within the first 6 months
Average Reporting Time
Workers complete observations faster than making a phone call
See the difference modern observation management makes
| Traditional Approach | Onos Safety Observations |
|---|---|
10-15 minutes to find form and report hazard | 60 seconds from QR scan to submission |
Subcontractor observations rarely captured | 40% of observations come from supply chain workers |
Observations sit in site filing cabinet | Instant notification to relevant personnel |
No way to track if hazards were resolved | Automatic feedback loop shows completed actions |
Observations only reviewed during incident investigations | Real-time dashboards reveal patterns proactively |
We'll walk you through the complete observation workflow—from scanning a QR code on your phone to seeing how site managers triage and action reports in real-time.
Book Your DemoGet free observation QR code posters designed by safety professionals. Available in multiple sizes and formats, ready to print and display on your sites.
Request Poster PackUse our calculator to estimate how many observations you'll capture with Onos vs. your current system. Most companies see 300-500% increases in participation.
Try ROI Calculator