Babbage Geotechnical Laboratory (BGL), an IANZ-accredited Geotechnical Testing Laboratory, has proudly served clients since 1978. Based in Auckland CBD, we provide a transparent, engaging experience - welcoming clients to deliver samples and observe testing procedures firsthand.
BGL provides extensive geotechnical laboratory testing for soils, adhering to both New Zealand and international standards. Our services meet the highest quality benchmarks, delivering reliable, accurate results.
Beyond laboratory testing, our Geotechnical Engineering and Environmental Science & Engineering teams offer a full suite of field services, including earthworks quality control, sample recovery, and geotechnical and environmental site investigations. With a dedicated team and a commitment to precision, we ensure dependable solutions that support the success of every project.
Full suite of classification, compaction, consolidation, permeability, and strength testing
Atterberg limits, linear shrinkage, shrink swell testing, particle size distribution, and water contents
Consolidation, permeability, shear box and triaxial testing
Standard or heavy compaction curves, soaked CBR, solid density testing
Unconfined compressive strength testing
Thermal conductivity/resistivity testing
Earthworks quality control testing (Nuclear Densometer, Dynamic Cone Penetrometer, Shear Vane and Clegg testing)
Geotechnical instrumentation installation and monitoring (inclinometers, standpipe piezometers)
