|  | Ihr Ansprechpartner für: | 
| Business Graduate Dirk WietfeldtCEO
 Telephone: +49 5141 8844-0
 e-mail: aW5mb0BjZWxsZXItYnJ1bm5lbmJhdS5kZQ==@invalid
 
 |  | 
| Rainer LangeAuthorized Signatory
 Telephone: +49 5141 8844-0
 e-mail: aW5mb0BjZWxsZXItYnJ1bm5lbmJhdS5kZQ==@invalid
 | - Int. well construction projects- Drilling rig sales
 - Drilling equipment sales
 - Sales of self-contained waterworks on solar basis
 | 
| Master well builder Markus GwinnerConstruction / project management
 Telephone: +49 5141 8844-30
 e-mail: Z3dpbm5lci5tYXJrdXNAY2VsbGVyLWJydW5uZW5iYXUuZGU=@invalid
 | - Exploratory drilling- Ground water observation wells
 - Well construction
 - Well renovation
 - Well regeneration
 - Fire wells
 - Seismic drilling
 - Well dismantling
 | 
| Master well builder Gian RudolphConstruction / project management
 Telephone: +49 5141 8844-15
 e-mail: cnVkb2xwaC5naWFuQGNlbGxlci1icnVubmVuYmF1LmRl@invalid
 | - Exploratory drilling- Ground water observation wells
 - Well construction
 - Well renovation
 - Well regeneration
 - Fire wells
 - Seismic drilling
 - Geothermal energy
 - Well dismantling
 | 
| Graduate Engineer Karsten WiermannCalculation, Construction / project management
 Telephone: +49 5141 8844-63
 e-mail: d2llcm1hbm4ua2Fyc3RlbkBjZWxsZXItYnJ1bm5lbmJhdS5kZQ==@invalid
 | - Exploratory drilling- Ground water observation wells
 - Well construction
 - Well renovation
 - Well regeneration
 - Fire wells
 - Seismic drilling
 - Geothermal energy
 - Core drilling
 - Building ground investigation
 - Environmental technology
 - Surveying of contaminated sites
 - Well dismantling
 | 
| Master well builder Bernd NeumannConstruction / project management
 Telephone: +49 5141 8844-34
 e-mail: bmV1bWFubi5iZXJuZEBjZWxsZXItYnJ1bm5lbmJhdS5kZQ==@invalid
 | - Exploratory drilling- Ground water observation wells
 - Well construction
 - Well renovation
 - Environmental technology
 - Well dismantling
 | 
| Graduate Engineer (UAS) Lars SchulzConstruction / project management
 Telephone: +49 5141 8844-17
 e-mail: c2NodWx6LmxhcnNAY2VsbGVyLWJydW5uZW5iYXUuZGU=@invalid
 | - Fire wells- Geothermal energy
 - Core drilling
 |