
As-built Verification
Verification that everything is where it belongs
Verify that everything is where it should be.
During a construction project, structures shift, ground settles and deviations occur. Without verification surveys you only notice this when the next phase no longer fits. Regular verification prevents costly adjustments and disputes between parties.
We measure the actual position of structures, foundations and installations and compare them with the design model. Deviations become immediately visible in a clear report with coordinates, deviation values and an assessment against the agreed tolerances.
Verification surveys are valuable at every transition between construction phases: after pouring concrete, after placing steel structures, after equipment assembly. This way you stay in control of the dimensional accuracy throughout the entire project.
Equipment & software

What you can expect.
As-built measurements versus design
Deviation reports with tolerances
3D coordinate measurements
Verification of steel structures and concrete work
FAQ.
The most asked questions about As-built Verification. Question not listed? Feel free to get in touch.
That varies per type of structure. For steel structures, 3 to 5mm is common. For concrete work, 10 to 15mm. For equipment assembly it depends on manufacturer specifications. We test against the tolerances set out in your specification or contract.
A verification survey is recommended at every transition between construction phases. After pouring concrete, after placing steel, after assembly. The frequency depends on the risk profile and contract requirements.
Yes. As-built measurements of existing situations are always possible. It is, however, easier and cheaper to measure before the next construction phase covers up the previous one.
By default as a PDF report with overview drawing, coordinate list and deviation table. On request also as DWG or in your own report format.
“We are very satisfied with the dimensional control service across various projects. From the very first contact, communication has run smoothly.”
“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.”
“The dimensional control service was excellent. The team delivered accurate and timely results, which kept the project running smoothly.”
More about As-built Verification?
We are happy to discuss the options for your project. Reach out to Michael for personal advice, no strings attached.
No-obligation advice on the approach for your project. Usually a response within 24 hours.

