Our Equipment


Holocene has state of the art drilling equipment.

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About Us

Holocene is a service-based geotechnical, environmental and construction drilling and dewatering business providing customer-driven drilling solutions to the A&E community.  We deliver expert crews, top drilling production rates, and creative, innovative drilling solutions matched to the challenging subsurface conditions of the Pacific Northwest.  

Holocene was founded in 1996 by seasoned geotechnical and environmental drillers.  Building on years of experience working with engineers, hydrogeologists, and geologists, company leaders developed deep expertise in project and subsurface investigation services, building a full-service subsurface exploration company.  

Our Methods

  • Sonic
  • Direct Push/Probe
  • Hollow Stem Auger
  • Mud Rotary
  • Rock Coring
  • Difficult Access Drilling
  • Construction Dewatering

Our Services

  • Soil sampling
  • Water sampling
  • In-situ testing
  • Instrument installation
  • Well installation/development/decommissioning
  • Construction dewatering

Our Markets

  • Development
  • Transportation
  • Communication
  • Energy
  • Municipal, State, & Federal
  • Water Resources
  • Natural Resources

Holocene—Washington Contractors License No. HOLOCDI044KH—is a Washington Corporation classified as a Small Business Enterprise (SBE) and is listed as a King County Small Contractor and Supplier (SCS) #2036.