monitoring4D a TOPO4D company
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Geospatial monitoring with sub-millimetre precision.

Geospatial monitoring that never surprises you

We monitor the movement of your buildings and infrastructure with sub-millimetre precision — 24/7, with real-time data and automatic alerts.

  • Sub-millimetre precision
  • Real-time online dashboard
  • Automatic alerts 24/7
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Leica totaalstation voor landmeetkundige monitoring

Live monitoring

0.3 mmprecisie
24/7opvolging
< 1 salarm

monitoring4D

See movement before it becomes damage

During urban works, next to existing buildings or near sensitive infrastructure, monitoring is not a luxury. monitoring4D combines geodetic measurements, sensors and drones into one reliable monitoring system, overseen by a licensed surveyor-expert.

Our monitoring services

The right measurement technique for every project — or a smart combination.

Automated total station

Continuous, robotic measurements with sub-millimetre precision.

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Sensor monitoring

Permanent sensors for cracks, tilt, water and temperature.

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Manual monitoring

Periodic precision measurements by a surveyor-expert.

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Drone monitoring

Area-wide monitoring of large zones with drone and photogrammetry.

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GNSS monitoring

Permanent satellite positioning, even without line of sight.

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Vibration monitoring

Vibration monitoring according to DIN 4150 and applicable standards.

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Visual monitoring

Camera- and image-based monitoring with the TotaLite device.

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Why monitoring4D?

Surveyor-expert

Licensed surveyor-expert (LAN 171743). Our reports carry legal evidentiary value.

Real-time & automatic

Online dashboard with charts, maps and automatic alerts by email and SMS.

All techniques in-house

Total station, GNSS, sensors, drones and vibration measurement — integrated in one platform.

Sub-millimetre precision

High-end Leica equipment and well-designed measurement plans for maximum reliability.

How we work

1

Risk analysis

We determine together what needs monitoring and why.

2

Plan & zero measurement

We choose the technique, install the points and fix the reference.

3

Continuous follow-up

Real-time measurements, quality control and automatic alerts.

4

Reporting

Clear reports with legal evidentiary value, at your frequency.

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Projects in pictures

A glimpse of our field work and monitoring projects.

Leica total station in the field
Leica total station in the field
Analysis of displacement measurements
Analysis of displacement measurements
Drone survey of the terrain
Drone survey of the terrain
Data processing with Leica Captivate
Data processing with Leica Captivate
Field work with data collector
Field work with data collector
Survey on site
Survey on site

Technology partners

We work with leading measurement equipment and monitoring systems.

Leica Geosystems Total stations & GNSS
Senceive Wireless monitoring sensors
Fugro · TotaLite Visual monitoring

Trusted by

Jan De NulDenysArtesEngieFarysIndaverSolvaStad AalstKBCAicodCasteleinDumobil

A monitoring project on the horizon?

Tell us about your site. We will draw up a tailored measurement plan and quote.

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Contact

Contact us

Tell us about your monitoring project. We usually reply within one business day.

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