We specialize in excavation, civil infastructure, and underground utilities. Our projects range in size from $100K to $2M.  We provide the following bid or negotiated services for private, public, and prevailing wage projects:


  • Mass Excavation
  • Structural and Footing Excavation
  • Vaults and Ponds

Site Development

  • Commercial and Industrial
  • Multifamily
  • Residential
  • Low Income and Senior Housing
  • Land Clearing
  • Grading


  • Sanitary Sewer
  • Storm Drainage
  • Storm Water Detention and Infiltration Systems
  • Water Systems
  • Fire Lines, Level U Certification
  • Power and Communication Trenching and Vault Installation

© Highmark Enterprises, LLC 2011                               Ravensdale, WA                       Contractor reg. # highmel891nt