T&A Survey is an experienced, independent and technologically advanced subsurface research company specialised in subsurface research, geothermal energy and mining. To obtain the best measuring results, T&A develops geophysical hardware and software, including the patented 3D Borehole Radar technique. T&A Survey BV is specialized in environmental, geological and explosives subsurface investigation and in underground energy systems & mining. T&A was founded in 1992 and is located in Amsterdam, the Netherlands. Our Team T&A employs more than thirty highly qualified researchers operating in different fields of expertise: geologists, geophysicians, physical geographers, UXO experts, historians, project managers and installation advisors. Combining their extensive theoretical knowledge and practical experience, we can always ensure optimum performance. Among its customers, T&A can name all major engineering offices, building contractors, oil and gas companies, as well as regional and national authorities of the Netherlands.
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The T&A Survey annual revenue was $7.7 million in 2026.
Michiel van Oers is the Managing director and CEO and senior geophycisist of T&A Survey.
27 people are employed at T&A Survey.
T&A Survey is based in Amsterdam, Noord-holland.
The NAICS codes for T&A Survey are [541, 5413, 54137, 54].
The SIC codes for T&A Survey are [871, 87].