The details on Adk Excavation Inc
- WA L&I registration
- ADKEXEI791DH
- Idaho registration
- RCE-55373
- Registered as
- ADK EXCAVATION INC
- Registration checked
- October 1, 2026
- Registered since
- 2021
- Expires
- June 2027
- Contractor bond
- $15,000 · Western Surety Co
- Liability insurance
- $1,000,000 · Western National Assur Co
- Insurance through
- September 2027
- Primary trade
- General Contractor
- L&I specialty
- Excavation, Grading and Land Clearing
- Registered principal
- Anthony Kottong · since 2021
- Based in
- Deer Park
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Questions worth asking Adk Excavation Inc
Is Adk Excavation Inc. a registered contractor?
Adk Excavation Inc. is registered with Washington State L&I under number ADKEXEI791DH, expiring June 2027. They are also registered in Idaho (RCE-55373), so Coeur d'Alene-side work is covered too. Checked against Washington's own record on October 1, 2026, and this page links straight to it. The same record shows a $15,000 contractor bond (Western Surety Co) and $1,000,000 of liability insurance with Western National Assur Co through September 2027. Ask them to send the bond and insurance certificates over before the first day on site.