Engineering surveying office for construction, engineering and property surveying including 3D laser scanning in Bavaria
ZSI-Vermessung Wächter GbR
Holzkirchen (headquarters) · Bad TölzNew on Amplifa
Reliable. Fast. Innovative.
ZSI-Vermessung Wächter GbR is an engineering surveying office based in Holzkirchen with a location in Bad Tölz that supports private and public construction projects in Upper Bavaria and throughout Bavaria. Its range of services covers general construction surveying, measurements for planning, as-built planning, as-built monitoring and documentation, property and boundary surveying, and 3D laser scan surveying. In the field of engineering surveying, the office carries out rough staking-out and fine measurement, produces axis and meter layouts, performs quantity determinations, checks flatness and documents existing structures. Areas of application include building construction, industrial construction, bridge construction, ropeway technology, flood protection and geotechnical planning. As a cooperation partner of a licensed expert for surveying in construction (PrüfVBau), the office is authorized to participate in position and height inspections and to issue measurement certificates in accordance with PrüfVBau. Reference projects include the Roche BCMP building, the Mittenheim residential quarter, the Schögger Bridge between Bichl and Penzberg, and the Oberammergau cable car.
- Site
- Holzkirchen
- Processes
- General construction surveying, Measurement for planning, As-built planning, As-built monitoring and documentation, Property boundaries / boundary determination, 3D laser scan surveying, Engineering surveying, Rough staking-out & fine measurement
- Materials
- 3D laser scan surveying, Aerial photogrammetry
- Certificates
- Member of the Bavarian Chamber of Engineers in Construction (Bayerische, Measurement certificates in accordance with PrüfVBau (cooperation with PSVV), ISO 9001
- Founded
- 1988
- Industries
- Construction, Real estate / residential construction, Industrial construction, Infrastructure / bridge construction, Ropeway technology, Geotechnics
- 01
Consultation and project clarification
- 02
On-site measurement data collection (e.g. 3D laser scan, aerial photogrammetry)
- 03
Evaluation and documentation of the measurement data
- 04
Delivery of results within two weeks
- 05
Continuous as-built monitoring, on request integrated into a software solution
Surveying methods and measuring instruments
3D laser scan surveying
Modern measuring-instrument method for precise results in as-built surveys.
Aerial photogrammetry
Capture and processing of aerial images to create the basis for planning.
Locations
Holzkirchen
DEHeadquarters (surveying office)
Bad Tölz
DELocation
Service areas
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| General construction surveyingInspection | – | – | – | – | – |
| Measurement for planningInspection | – | – | – | – | – |
| As-built planningInspection | – | – | – | – | – |
| As-built monitoring and documentationInspection | – | – | – | – | – |
| Property boundaries / boundary determinationInspection | – | – | – | – | – |
| 3D laser scan surveyingInspection | – | – | – | – | – |
| Engineering surveyingInspection | – | – | – | – | – |
| Rough staking-out & fine measurementInspection | – | – | – | – | – |
| Quantity determination / quantity calculationsInspection | – | – | – | – | – |
| Aerial photogrammetryInspection | – | – | – | – | – |
| Ropeway surveyingInspection | – | – | – | – | – |
| Bridge surveyingInspection | – | – | – | – | – |
| Flatness inspections of the base slabInspection | – | – | – | – | – |
| Axis and meter layouts (interior finishing, machine positioning)Inspection | – | – | – | – | – |
| Measurement surveys (Aufmaß)Inspection | – | – | – | – | – |
| Position and height inspections, measurement certificates in accordance with PrüfVBauInspection | – | – | – | – | – |
| Preparation of subsoil reports, structural stability verifications, coordination of building permitEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and authorizations
As a cooperation with a licensed expert for surveying in construction (PSVV), ZSI-Vermessung issues measurement certificates in accordance with PrüfVBau and takes part in position and height inspections by building authorities. The office is a member of the Bavarian Chamber of Engineers in Construction (Bayerische Ingenieurekammer-Bau) and is covered by professional liability insurance (worldwide excluding USA/Canada).
| Evidence | Holzkirchen |
|---|---|
| Member of the Bavarian Chamber of Engineers in Construction (Bayerische | |
| Measurement certificates in accordance with PrüfVBau (cooperation with PSVV) | |
| ISO 9001 |
Tradition and growth since 1988
- 1988
Founded as a drafting office for civil engineering by Günter Schulz in Otterfing
Development into an independent engineering surveying office with larger premises in Holzkirchen; expansion of the catchment area from the Miesbach district to Upper Bavaria and all of Bavaria
- 2022
Surveying of the new construction of the temporary bridge and permanent bridge (Schögger Bridge) between Bichl and Penzberg
- 2024
Start of construction surveying for the Roche BCMP building (laboratory and development building) as well as the major Mittenheim residential quarter project (440 residential units)
- 2008
The main page cites 'since 2008' as an expert in construction and engineering surveying – contradicting the founding date of 1988 stated on the about-us page