Willis Nielsen
Tree Removal Service · Winthrop, WA · License #WILLIN*808LS
Registration expired per WA L&I as of Jun 10, 2022.
Willis Nielsen is one of 7 Tree Removal Service contractors registered in Winthrop, registered with WA L&I since 2020. Principals on record since 2020.
How confident can you be in Willis Nielsen?
Are they licensed, bonded, and insured?
Registration expired per WA L&I as of Jun 10, 2022.
Are they who they say they are?
Not yet verified — Willis Nielsen hasn't claimed this listing. Own this business? Claim it free.
Do other pros stand behind them?
No endorsements yet from other licensed contractors in Winthrop.
Do they have jobs on record?
Not yet measured — Willis Nielsen hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.
Subser doesn't do star ratings or reviews — just verified records. What do these mean?
License facts
- License type
- CONSTRUCTION CONTRACTOR
- Effective date
- Jun 10, 2020
- Expiration date
- Jun 10, 2022
- UBI
- 604180902
- Business type
- Individual
- Phone
- (509) 470-4086
- Location
- Winthrop, WA 98862
Source: WA L&I contractor registration — checked Sep 28, 2026. Applies to every row above.
Registration lapsed Jun 2022 per WA L&I records.
Is this your business? Claim it free to verify ownership — takes about two minutes.
Claim this free listingBond & insurance on file
What the bond and insurance requirements mean for homeowners
To register as a specialty contractor in Washington, a business must file a $15,000 surety bond with the Department of Labor & Industries; general contractors file $30,000.
The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.
Principals
| Name | Start date |
|---|---|
| Willis Raymond Nielsen | Jun 10, 2020 |
What is a Tree Removal Service contractor licensed to do in Washington?
A tree removal specialty contractor is registered with WA L&I to remove and trim trees as a construction-adjacent service. The registration is limited to this trade. As a condition of registration, contractors in this category file a $15,000 surety bond and proof of general liability insurance with WA L&I. Washington currently lists 7 Tree Removal Service contractors registered in Winthrop.
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Subser doesn't have reviews or star ratings. This page shows Willis Nielsen's WA L&I record — registration status, bond and liability coverage, and principals on file — plus any endorsements from other licensed contractors.
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Other Tree Removal Service contractors in Winthrop, WA
Flying Squirrel Tree Care LLC
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Hinge Point Tree Service INC
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Owen's Tree Care
ListedTree Removal Service · Winthrop, WA
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Three Rivers Arbor Care INC
ListedTree Removal Service · Winthrop, WA
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Browse the directory
Built from Washington State L&I public records, updated Sep 28, 2026. Subser doesn't do star ratings or reviews — just verified records.