Holstein Consulting ApS ni mtoa ya bidhaa na huduma kama vile mafuta na gesi washauri utafutaji wa madini,mafuta rig ufungaji na washauri harakati ya usimamizi,maji sindano washauri, mafuta vizuri,onshore bomba washauri,mada ramani, dhuru,offshore mafuta ya petroli uhandisi washauri,kijiolojia uhandisi washauri,geotechnical uhandisi washauri,geophysics washauri,hydrogeology washauri,geochemistry washauri,oilfield uhandisi, kubuni huduma,chini ya ardhi ya maendeleo ya washauri,archaeological huduma washauri,echo huduma sounding,upimaji huduma, laser, tatu-dimensional,tafiti, seismic,baharini seismic utafiti washauri,mwamba malezi na huduma za msingi uchambuzi,tafiti, geophysical utafutaji,tafiti, geodetic na topographical,tafiti, kijiografia, angani au ardhi,uchambuzi wa kemikali na sampuli huduma, sekta ya mafuta na mafuta ya petroli,wireline huduma, mafuta vizuri,offshore bomba washauri,mafuta na gesi ya utafutaji washauri,upimaji huduma, photogrammetric.