Updated: May 16, 2026
Location
Address
PO BOX 907, Prosser, WA, 99350
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Trellx Construction
Trellx at PO BOX 907, Prosser, WA 99350, held a General Contractor license (#TRELL**816B4) with the Tukwila contractors license board with an expiration date of 02-24-2025. We last verified the license was expired on 03-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 128,670 Washington contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Trellx Services
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Trellx Contact Information
Phone Number: (509) 832-1108
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Address: PO BOX 907, Prosser, WA 99350
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Trellx License info
Inactive License
| License # | TRELL**816B4 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Fencing |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Trellx at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TRELL**816B4 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Trellx at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Trellx, click “This is My Business” to update your information.
Insured
| Insurer | Mutual Of Enumclaw Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Lexon Ins Co |
| Bond Value | $6,000 |
Trellx Employees
DE
De Kleine, Mark Edward
Owner
MK
Mark De Kleine
Agent