Know what is on every site. Before problems hit.
SiteStock Sentinel gives construction teams real-time material visibility, predictive reorder suggestions, and geofenced loss alerts — all from an offline-capable mobile app that syncs to your procurement and ERP workflows.
Free 14-day trial. No credit card required.

Built for the realities of construction sites
Every feature is designed around how site teams actually work — offline capture, project-level context, and actionable next steps.
Offline-First Mobile Scanning
Capture barcode, QR, and RFID reads on site even without connectivity. Scans queue locally and sync automatically when you reconnect.
Predictive Forecasting
ML models generate per-project consumption forecasts and suggest PO quantities aligned with your schedule and budget.
Geofenced Loss Detection
Site-scoped geofence alerts and audit logs surface probable theft or unexplained removals tied to specific project locations.
Seamless Sync & Integration
Connects into your existing ERP, procurement systems, and BIM platforms. Supports CSV imports for quick initial data loads.
One-Click PO Approvals
Procurement teams review suggested purchase orders with clear rationale and approve in one tap — reducing delays and reconciliation overhead.
Project Analytics Dashboard
Real-time dashboards track material consumption, cost variance, and forecast accuracy across every active project.
From scan to suggested PO in seconds
A site supervisor scans incoming drywall with the mobile app. The system auto-allocates quantities to the current project, updates the cloud inventory, forecasts upcoming needs for the next two weeks, and surfaces a suggested PO to procurement — who approves it in one click.
- Reduce stockouts and overordering
- Prevent site loss with geofence alerts
- Deliver cost and schedule certainty

Trusted by construction teams
See how project managers, supervisors, and procurement leads are saving time and reducing waste.
“We reduced stockouts by 40% in the first quarter. Our procurement team now approves suggested POs in minutes instead of chasing spreadsheets for hours.”
Marcus D.
Procurement Lead, BuildRight Construction
“The offline scanning is a game-changer. My crews scan deliveries on remote sites with zero connectivity and everything syncs when we hit town.”
Elena R.
Site Supervisor, Summit Contracting
“Geofence alerts caught materials walking off site within the first week. The audit trail makes it clear exactly what moved and when.”
James T.
General Contractor, Apex GC
Start tracking materials today
Join construction teams that have reduced stockouts, cut overordering, and prevented site loss with SiteStock Sentinel.
Free 14-day trial. No credit card required.