TWLog — Always On Guard
BS 5975 Compliant Platform

Always On Guard

Continuous Temporary Works Monitoring

The integrated hardware and software platform that gives construction teams real-time structural data, automated compliance workflows, and complete audit trails — 24 hours a day, 7 days a week.

24/7
Continuous Monitoring
14
BS 5975 Lifecycle Stages
5 min
Reporting Interval
< 60s
Alert Response

Structures are inspected weekly.
What happens in between?

Between scheduled inspections, conditions change — loads shift, weather impacts stability, and ground conditions evolve. TWLog provides the data layer that fills this critical gap.

The Platform

Hardware meets software

Purpose-built IoT sensors paired with a comprehensive management platform designed specifically for temporary works.

Sensor Hardware

  • Multi-axis structural monitoring
  • Tilt, vibration & displacement detection
  • Dual connectivity (Wi-Fi + cellular)
  • Extended battery life, USB-C charging
  • Rugged site-ready enclosure

Monitoring Dashboard

  • Real-time sensor data visualisation
  • Traffic light status per structure
  • Configurable alert thresholds
  • Weather integration per site
  • Remote device calibration

Compliance Engine

  • Full BS 5975 lifecycle management
  • Category-based design check workflows
  • Inspection scheduling & verification
  • Automated escalation chains
  • Complete audit trail & export
Features

Built for temporary works professionals

Continuous Monitoring

Live structural data streamed from site-mounted sensors with configurable reporting intervals and baseline tracking.

Instant Alerts

Threshold breaches trigger immediate notifications with 5-level escalation: TWS, TWC, DI, Site Manager, PM.

Inspection Verification

Proprietary system ensures compliance requirements are met before inspection sign-off can proceed.

Weather Intelligence

Automated wind, temperature, and precipitation monitoring with configurable project-level thresholds.

Remote Device Control

Calibrate, set baselines, update thresholds, and manage connectivity — all from the web dashboard.

Design Check Workflows

Category-based design verification (Cat 0-3) with role and organisation validation per BS 5975.

Role-Based Access

14 user roles from Client to System Admin. Each sees only what they need. Security enforced at every level.

Lifecycle Management

14-stage BS 5975 lifecycle with automated gates. From DI appointment through to archive and handover.

Reports & Export

Complete audit-ready compliance evidence. Export sensor data, alert history, and inspection records.

How It Works

From installation to compliance

01

Install

Mount a TWLog device on your temporary works structure. Connects automatically via Wi-Fi or cellular. Setup takes under 2 minutes.

02

Monitor

View live structural data on your dashboard. Receive instant alerts when conditions change. Weather data is fetched automatically for your site location.

03

Comply

Complete inspection workflows with verified presence checks. Every reading, action, and decision is timestamped and attributed. Export evidence for any audit.

TWLog

Ready to close the gap
between inspections?

Get in touch to arrange a demonstration or discuss how TWLog can support your temporary works management.