ECS, Inc. covers Oregon & Washington

ECS has offices in Oregon & Washington

Greater Seattle Metro Area, Northwest, Central, & East  Washington State

Efficient Communication Solutions, Inc. (ECS)

3702 West valley Highway North, Suite 302, Auburn, WA 98001

Main: 253.886.5400

Customer Service: 253.886.5444


Greater Portland Metro Area, Central, South, & Eastern Oregon

Southwest Washington State


Efficient Communication Solutions, Inc. (ECS)

15800 SE Piazza Avenue, Suite 102, Clackamas, OR 97015

Main/Customer Service: 503-658-8500


ECS is an AVAYA Edge Emerald Level Business Partner located in Seattle, WA & Portland, OR. We sell new Avaya IP Office telephone systems.  We service ALL Avaya, Legacy AT&T, Legacy Lucent Technologies telephone systems.

ECS also sells and/or services the following:

  • Low Voltage Cabling
  • Firewalls
  • Ethernet Switches
  • Circuit Extensions
  • WiFi (Wireless Networks)
  • CCTV (Video Surveillance)
  • Point of Sale (POS)
  • Overhead Paging
  • ShopperTrak

We also sub-contract to multiple regional and national companies to provide local technicians for on-site work installing and servicing a variety of voice/data equipment.

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