Our Clients

Our list includes many:

  • City/Water Municipals
  • Public Utility Districts
  • General Contractors
  • Electrical Contractors
  • Design Engineers
  • Fiber Optics
  • Gas Utilities
  • Pipeline Contractors
  • Railroads

Downing Diversified has an extensive list of valued clients and references will be given on request.

 
Contact Info:

Main Phone: 360-673-4433
Fax: 360-673-4466

Jimmy Downing, Estimates
360-200-2659 

Diana Downing, Operations
360-430-5676 

Jaimie Hinckle, Office Manager
360-673-4433

 

Email: downingHDD@kalama.com

Address:
447 N. First Street Ste 250
P.O. Box 33
Kalama, WA 98625

 

Our Services
  • Gas Bores
  • Fiber Optics
  • Solid and Cobble Rock Drilling
  • Sanitary Sewer Systems
  • Power and Waterline Installation
  • River, Creek and Wetland Bores
  • Road, Driveway and Freeway Crossings
  • Fusion Certified
  • Vacuum Services