Updated: May 27, 2026
Location
Address
18510 19TH AVE NE, Arlington, WA, 98223
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Control Works Construction
Control Works LLC, 18510-19 Th Ave NE, Arlington, WA (Owned by: Stewart, Mitchell Cliff) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Control Works LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Control Works LLC Services
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Control Works LLC Contact Information
Phone Number: (425) 320-7632
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Address: 18510 19TH AVE NE, Arlington, WA 98223
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Control Works LLC License info
Verified License
| License # | CONTRWL813MR |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Control Works LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CONTRWL813MR |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Control Works LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Rli Ins Co |
| Bond Value | $12,000 |
Control Works LLC Employees
MS
Mitchell Stewart
Partner/Member
SC
Stewart, Mitchell Cliff
Owner