Lehners + Wittorf Beratende Ingenieure Partnerschaftsgesellschaft mbB

22 capabilities Accredited since November 2023 Verified Apr 2026 One of 3,039 in Germany

Details

An der Dรคnischburg 10
Lรผbeck 23569 , Germany

Accreditation

Active DAkkS D-PL-20178-01-01

Performs geotechnical and soil mechanics testing including water content determination, density assessment, and compaction testing of mineral building materials for landfill sealing systems in accordance with DIN EN ISO 17892 and related standards.

Accreditation Details

Accreditation Body

DAkkS

Number

D-PL-20178-01-01

Status

Active

Since

10 November 2023

Accreditation is granted under EU Regulation 765/2008 and assessed against ISO/IEC 17025. Data sourced from official DAkkS records.

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22 capabilities

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Test Capabilities (22)

Standard Reference Description Category
DIN EN 932-1 (1996-11) DIN EN 932-1 Aggregates / Soils
DIN EN 932-2 (1999-03) DIN EN 932-2 Aggregates / Soils
DIN EN 933-1 (2012-03) DIN EN 933-1 Aggregates / Soils
DIN 18129 (2010-10) DIN 18129 Elemental Analysis
DIN 18121-2 (2001-08) DIN 18121-2 Geotechnical Testing
DIN 18122-2 (2000-09) DIN 18122-2 Geotechnical Testing
DIN 18125-2 (2011-03) DIN 18125-2 Geotechnical Testing
DIN 18127 (1997-11) DIN 18127 Geotechnical Testing
DIN 18128 (1990-11) DIN 18128 Geotechnical Testing
DIN 18132 (1995-12) DIN 18132 Geotechnical Testing
DIN 18134 (2001-09) DIN 18134 Geotechnical Testing
DIN 19682-1 (2007-11) DIN 19682-1 Geotechnical Testing
DIN 19682-2 (1997-04) DIN 19682-2 Geotechnical Testing
DIN EN 17892-4 (2017-04) DIN EN ISO 17892-4 Geotechnical Testing
DIN EN ISO 17892-1 (2015-03) DIN EN ISO 17892-1 Geotechnical Testing
DIN EN ISO 17892-11 (2019-04) DIN EN ISO 17892-11 Geotechnical Testing
DIN EN ISO 17892-12 (2018-10) DIN EN ISO 17892-12 Geotechnical Testing
DIN EN ISO 17892-2 (2015-03) DIN EN ISO 17892-2 Geotechnical Testing
DIN EN ISO 17892-3 (2016-07) DIN EN ISO 17892-3 Geotechnical Testing
DIN EN ISO 17892-5 (2017-08) DIN EN ISO 17892-5 Geotechnical Testing
DIN 18196 (2011-05) DIN 18196 Tensile / Compression / Flexural
DIN EN ISO 17892-10 (2019-04) DIN EN ISO 17892-10 Torsion / Shear
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