About us. . .

ETN - History (1954 - present)

Today's ETN, was founded in 1954 by Dr.Tropp among the first independent Ing-offices of this kind in Hesse. The accession of Dipl.-Ing Neff in 1960 extended to a firm of consulting engineers. 

Since 1963 ETN is led as the Ground- and Foundation Engineering institution in the list of  DIN 1054.

Since January 2011 the Engineeroffice of Dipl. Eng. Heinze has proceded in the work of ETN Groundworklaboratory.

Supported by a dedicated, qualified team of civil engineers, geotechnical engineers, engineering geologists, geologists and soil auditors ETN offers qualified services in all areas of geotechnical engineering.