Hochtief Infrastructure GmbH puts drilling rig to work on piling project, bridge along critical A6 motorway.

Michael Sherman of National Capital Planning Commission latest in distinguished speaker series.

Hydraulic power-mixer attachments used for remediation, soil stabilization.

SS-2000 is latest in company's Rock Commander line.

Company says mini-rig “ideal” for low-clearance, limited-access drilling.

Company offers top hammer, DTH tooling for customers in more than 100 countries.

Company says new flagship rig’s piling work a good test of its performance.

System designed for diaphragm walls in narrow spaces.

Company says it offers one of the most complete lines of downhole drills and bits.

Consultant David B. Paul managed hundreds of dams with USACE.