Ralf Strehl
Land surveyor
Owner
Ralf Strehl Vermessungsbüro (surveying office)
Contact details
Hamburg • Telephone +49 (0)40 - 27 09 83 15 • strehl@gubing-group.com
Fields of Expertise
- Building, excavation and laying out pile foundations
- Setting out of coarse and fine reference lines and axial data
- Precision levelling instruments, settlement and incline measurement
- Determining masses and making calculations, GPS measurements
- Recording of sewage and supply pipelines
- Surveying of railway tracks, roads and waterway constructions
- Situational and as-built plans, gradient diagrams
- Building documentation and calculation of rented space
Qualifications
- Self-employed since 1993, founded the office Ralf Strehl Surveying office
Projects (Selection)
- Construction survey of Siemens patio building, Hamburg
- Construction of ‘Skandinavienkai’ ferry terminal, Lübeck
- Construction of Lachendorf grammar school, Celle
- Construction of ‘Expo-Plaza’ exhibition centre, Hanover
- Construction of 5.7 km of noise reduction wall in Rothenburgsort, Hamburg
- Construction of noise reduction wall – A7 motorway in Göttingen - Drammetal
- Extension of slipway 8, Blohm + Voss, Hamburg
- Construction of bulkhead for Dockland Elbe, Hamburg
- Construction of ÜSTRA marshalling yard at Leinhausen, Hanover
- Construction of raised platforms and track facilities in Hanover
- Sewer inventory survey, EDAS Airbus Industries, Hamburg
- Inventory survey of sewage drain system for the city of Unna