The details on Cerium Networks Inc
- WA L&I registration
- CERIUNI898JK
- Registered as
- Cerium Networks Inc
- Registration checked
- September 14, 2026
- Registered since
- 2011
- Expires
- April 2027
- Contractor bond
- $4,000 · Travelers Cas and Surety Co of America
- Liability insurance
- $1,000,000 · ATLANTIC SPECIALTY INSURANCE C
- Insurance through
- May 2027
- Primary trade
- Electrical
- Registered principal
- JUNKERMIER, ROGER · since 2011
- Registered principal
- JUNKERMIER, WILLIAM · since 2011
- Registered principal
- HARRIS, JAMIE · since 2011
- Registered principal
- JUNKERMIER, WILLIAM J · since 2011
- Service area
- Spokane
- Phone
- (509) 536-8610
- Website
- ceriumnetworks.com
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Cerium Networks Inc
Is Cerium Networks Inc. a registered contractor?
Cerium Networks Inc. is registered with Washington State L&I under number CERIUNI898JK, expiring April 2027. Checked against Washington's own record on September 14, 2026, and this page links straight to it. L&I also lists a $4,000 contractor bond (Travelers Cas and Surety Co of America) and $1,000,000 of liability insurance with ATLANTIC SPECIALTY INSURANCE C through May 2027. Ask for proof of bond and current insurance before work starts.
Does Cerium Networks Inc. cover my part of Spokane?
Spokane is what they cover. A crew close to you is the one that comes back for a warranty call, so it is worth asking how far out they really travel.
How did Cerium Networks Inc. end up on this page?
Cerium Networks Inc. is licensed and working in the Spokane area — that's the whole bar for a page here. That registration is checked against Washington's record, and the date of the check is on this page for you to weigh. Cerium Networks Inc. rates 3.9 out of 5 on Google across 8 reviews, and this page links straight to those reviews so you can read them for yourself.