Toll-free: (888) 535-3826


EVCO specializes in meeting the complex needs of systems integration for all types of government entities and organizations.  We provide services for many Federal, State, Tribal, County, City, and Community clients.


EVCO is a proud partner with AV Capture All, providing audio/video recording and archiving software solutions.


EVCO provides a host of superior quality solutions for education facilities to enhance the learning environment.  We are the regional dealer for Rauland-Borg intercom, clock, and paging systems.  EVCO and Rauland can provide your facility with state of the art technology, communications flexibility, and years of reliable service.


Classroom technology in the 21st century is constantly advancing.  We have the expertise to enhance your learning environment with the latest technology and solutions including: mass notification, time synchronization, classroom audio and video solutions, VoIP communications, campus safety & emergency systems integration, and professional sound reinforcement.


Let EVCO assist you in providing a safe learning environment in your school district.  Leverage the power of modern communications technology to send alerts quickly, reliably, and efficiently.  Invest in facility safety infrastructure by enhancing building access and security systems.  Tie your entire district together on a managed emergency communications networkContact us for more information and a free consultation and assessment.


Rauland-Borg has been the industry leader in provided high-quality healthcare solutions for over .  With EVCO and Rauland, you can have the confidence that your critical Life-Safety systems are reliable and ready for a demanding environment.  Rauland Responder nurse call systems offer you the best in Fast Communication, Effortless Implementation, Integrated Technologies, and Streamlined Workflow.


Your business depends on technology to keep things running smoothly.  EVCO provides the Solutions, Service, and Support you need to keep your systems running.  We specialize in telecommunications and network systems, custom audio/video integration, as well as security and fire alarm systems.  Our service team is available 24/7 to keep your systems operational in critical environments.


We offer sound masking systems by: Atlas Sound, Cambridge Sound, Lowell, and Speech Privacy Systems


EVCO has been providing quality solutions for houses of worship for nearly 50 years.  We know what it takes to allow your message to be clearly seen and heard.  Our experienced design and installation team has the skills required to provide your congregation the quality it deserves in sound and video systems integration.




EVCO provides comprehensive service in the following regions, cities, and towns:

Eastern Washington


Adams, Asotin, Benton, Chelan, Columbia, Douglas, Ferry, Franklin, Garfield, Grant, Kittitas, Klickitat, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens, Walla Walla, Whitman, Yakima

Major Cities & Towns

Asotin, Cheney, Clarkston, Colfax, College Place, Colville, Connell, Davenport, Dayton, Deer Park, Ellensburg, Ephrata, Goldendale, Grainger, Grand View, Grand Coulee, Kennewick, Leavenworth, Liberty Lake, Moses Lake, Newport, Okanogan, Othello, Palouse, Pasco, Pomeroy, Prosser, Pullman, Quincy, Republic, Richland, Ritzville, Spokane, Spokane Valley, Sunnyside, Tri Cities, Tonasket, Toppenish, Walla Walla, Waterville, Wenatchee, Yakima, Zillah

Northern Idaho


Benewah, Bonner, Boundary, Clearwater, Idaho, Kootenai, Latah, Lewis, Nez Perce, Shoshone

Major Cities & Towns

Bonners Ferry, Coeur d’Alene, Dalton Gardens, Hayden, Grangeville, Kamiah, Kellog, Kooskia, Lewiston, Moscow, Nezperce,, Orofino, Post Falls, Rathdrum, Sandpoint, St Maries, Wallace

Western Montana

Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Flathead, Glacier, Granite, Hill, Jefferson, Lake, Lewis and Clark, Liberty, Lincoln, Mineral, Missoula, Pondera, Powell, Ravalli, Sanders, Silver Bow, Teton, Toole

Major Cities & Towns

Alberton, Anaconda, Arlee, Belgrade, Belt, Big Fork, Big Sandy, Big Sky, Boulder, Bozeman, Browning, Butte, Cascade, Charlo, Chester, Choteau, Clinton, Columbia Falls, Conrad, Corvallis, Cut Bank, Darby, Deer Lodge, Dillon, Drummond, Eureka, Florence, Frenchtown, Fort Benton, Great Falls, Hamilton, Havre, Helena, Kalispell, Lakeside, Lincoln, Libby, Lolo, Missoula, Philipsburg, Polson, Ronan, Seeley Lake, Shelby, Sheridan, Somers, Superior, St Regis, St Ignatius, Stevensville, Thompson Falls, Townsend, Troy, Victor, Whitefish, Whitehall