We possess extensive certifications


The geoscientific and engineering services offered by the GEO-data company can only be accomplished successfully if a demanding quality management is implemented. This demand of highest quality associated with health protection, job safety and environmental protection is one guideline the GEO-data company pursues.


Our company is certified within the scope of quality assurance, health, safety and environmental protection:


according to ISO 17025:2005 für sampling and surveys by Deutsche Akkreditierungsstelle GmbH (DAkkS), accreditation number: D-PL:14618-01-00
by the State Office for Ecology of Lower Saxony which is an approved examination center for water and wastewater testing of the waste legislation inspection.
by the Ministry of Social Affairs of Lower Saxony which is a certified examination center for drinking water testing.
by an agreement between the federal agency of materials management and Hannover’s Regional Finance Office which makes it possible to test existing waste deposits in Germany.
by the German Federal Soil Protection Act and Ordinance certified for waste material, land, existing waste deposits and water.

by the TÜV NORD CERT certified for following the rules concerning health, safety and environmental protection especially in consideration of the demands of the petrochemical industry  (DAR-TGA-ZM-22-96-62).

by the Det Norske Veritas and the Germanic Lloyd Certification of Mud Logging Labor Containers dealing with the offshore and onshore operations according to DNV standards 2.7-1 & 2.7-2 and DIN EN 12079.

We are a accredited by Achilles/ Connexio.

ISO9001 ISO14001 ISOTS29001 GB  RGB

We are certified acccording ISO 9001:2008 and ISO 14001:2009

GEO-data, Gesellschaft für Logging Service mbH


 Leinestraße 33, 30827 Garbsen, Germany

Telefon: +49 (0) 51 31 46 81 0
Fax: +49 (0) 51 31 46 81 50
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Managing Directors: H. Christofzik, Dr. P. Görgen, B. A. Nadolny

GEO-data, Dienstleistungsgesellschaft für Geologie, Hydrogeologie und Umweltanalytik mbH


Carl-Zeiss-Str. 2, 30827 Garbsen, Germany

Telefon: +49 (0) 51 31 70 99 0
Fax: +49 (0) 51 31 70 99 60

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Managing Directors: C. Kiesl, H. Kreipe

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