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Balfour Beatty - Roads North of the Thames-LTC - GPR Survey & Utility Mapping Works
Descriptions
We are inviting expressions of interest from qualified and experienced subcontractors for the delivery of our Ground Penetrating Radar (GPR) Surveys & Utility Mapping Package as part of the Lower Thames Crossing Roads North of the Thames infrastructure programme.
This package will include:
PAS128-compliant underground utility detection surveys (Type B - M1 and M2)
Topographical data capture using terrestrial survey equipment
Digital mapping and reporting in 2D and 3D AutoCAD formats
The subcontractor must comply with the technical requirements outlined in the project specification, including:
Accurate location and depth recording of underground utilities to Quality Levels B1-B4
Use of intelligent radar scanning and electromagnetic locator (EML) techniques
Annotation of survey outputs with full X, Y, Z dimensions and feature coding
Delivery of layered AutoCAD files and comprehensive survey reports
Interested subcontractors must demonstrate:
Proven experience in delivering GPR and utility mapping works aligned with PAS128
Competence in using advanced survey equipment and software
Robust health, safety, environmental and quality management systems
Appropriate certifications (e.g. ISO 9001, ISO 14001, ISO 45001) and familiarity with the Specification for Highway Works
To express your interest and receive further details-including pre-qualification requirements and tender timelines-please respond to this notice by 03.11.2025.
Timeline
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Tender Regions
CPV Codes
71351000 - Geological, geophysical and other scientific prospecting services
71355000 - Surveying services
71332000 - Geotechnical engineering services
Keywords
geotechnical consultancy
soil mechanics engineering
foundation investigation
subsurface soil analysis
ground stability assessment
geotech survey services
site investigation engineering
earthworks consultancy
geotech design
soil testing engineering
geological surveying
geophysical prospecting
subsurface investigation
earth-science surveying
mineral exploration services
geological mapping
geophysical data acquisition
scientific prospecting
earth-resource survey
geoscience prospecting
surveying services
geodetic surveying
land surveying
engineering surveys
boundary surveys
site measurements
survey-grade mapping
spatial data collection
Tender Lot Details
2 Tender Lots
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Possible Competitors
1 Possible Competitors
