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DutchSurvey
Industrial surveying — Dimensional   Control
Industrial surveying

Dimensional Control

Exact positioning for assembly and construction

Overview

Have reference points set out so your contractor can start tomorrow.

On industrial projects, dimensional control determines whether assembly, construction and installation proceed according to design. A single reference point that is one centimeter off can lead to costly adjustments later in the project. Good dimensional control prevents that.

We calculate coordinates based on your design drawings and set them out on site with Leica total stations and GNSS equipment. From foundation piles and anchor bolts to steel structures and piperack: every position is recorded and verified. After assembly we perform as-built measurements to confirm everything is within tolerance.

A solid setting-out plan describes all measurement activities, responsibilities and verification moments. On larger projects we draw up this plan in consultation with your project team, so dimensional control fits the assembly schedule and causes no delays.

We have experience with dimensional control on projects for clients such as Dura Vermeer, Strabag Züblin and Mourik. From concrete structures and road projects to industrial piping, tank assembly and guiding tubular piles on the water.

Equipment & software

Leica TS16Leica TS13GNSS RTK receiver
Dimensional Control
DimensionalAssemblyVerification
Our approach

How we work.

From intake to delivery. Every step aligned with your schedule.

1

Preparation

We receive your design drawings and calculate the coordinates. In consultation we draw up a survey plan that aligns with your assembly schedule.

2

Coordinate calculation

Based on the design, all points to be set out are calculated and verified. We ensure alignment with the local or national coordinate system.

3

Setting out on site

With Leica total stations we set out the reference points on the project site. Every position is marked and documented.

4

Verification after assembly

After placement we measure the actual position and compare it with the design. Deviations are reported immediately so you can adjust in time.

5

Reporting

You receive a clear report with all measured positions, deviations from the design and an as-built overview.

What we deliver

What you can expect.

Setting out reference points and coordinates

Dimensional verification after assembly

As-built measurements and reporting

Alignment measurements for equipment

Coordinate calculations and transformations

Setting-out plans for complex projects

SectorsSteel structures and modulesEquipment and tank assemblyPipework and piperackFoundations and concrete workGuiding tubular piles and pile-driving operations
Frequently asked questions

FAQ.

The most asked questions about Dimensional Control. Question not listed? Feel free to get in touch.

With our Leica total stations we achieve an accuracy of 1 to 2mm over short distances. The required tolerance depends on the type of structure: steel often requires tighter tolerances than concrete work. We match the measurement method to your specifications.

Yes, that is standard practice. We schedule the measurement moments in consultation with your project planner, so dimensional control is ready when the assembly crew gets to work. During turnarounds we work within the tight time schedule.

Dimensional control is setting out points in advance, so construction can take place. As-built verification is afterwards: confirming that what was built matches the design. We often combine both within a single project.

Our equipment is built to handle rain and wind. Only in extreme conditions (heavy storms, dense fog) can accuracy be limited. In that case we discuss the best timing with you.

That varies per project. Setting out foundation points for a building can be done in half a day. A complete setting-out scope for an industrial installation with multiple phases runs alongside the project for weeks or months.

We are very satisfied with the dimensional control service across various projects. From the very first contact, communication has run smoothly.

Pelle van OostWeComplete

Michael had everything worked out the day before and was able to come the very next day. Delivers good work and is professional. We are very satisfied.

Marian KwakernaakParticulier

The dimensional control service was excellent. The team delivered accurate and timely results, which kept the project running smoothly.

Melvin van DrieOpdrachtgever
Request a quote

More about Dimensional Control?

We are happy to discuss the options for your project. Reach out to Michael for personal advice, no strings attached.

MvD
Michael van Drie
Owner Dutch Survey BV

No-obligation advice on the approach for your project. Usually a response within 24 hours.