Registered Washington contractor, based in PHOENIX, AZ
BOSCH BUILDING TECH LLC
Registered in Washington for less than 1 year
- License number
- BOSCHBT743KD
- UBI
- 603204729
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- Business address
- PHOENIX, AZ
- Phone
- (602) 944-3330
Current verification
- Found: Active Washington contractor registration
- Found: Current bond record found
- Found: Current liability insurance record found
- Found: No Attorney General complaint records found
- Review: 1 other license record under the same UBI
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- ACTIVE
- Effective date
- April 30, 2026
- Expiration date
- April 30, 2028
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
One other license number is registered under the same UBI, 603204729. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.
- BOSCH BUILDING TECH LLCACTIVE
License BOSCHBT741OM · ELECTRICAL CONTRACTOR · September 9, 2026 to September 9, 2028
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- Federal Ins Co
- Bond number
- K42171396
- Amount
- $30,000
- Effective date
- February 11, 2026
- Expiration date
- Until canceled
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- HDI Global Insurance Company
- Policy number
- GLD5692905
- Coverage amount
- $1,000,000
- Effective date
- January 1, 2026
- Expiration date
- January 1, 2027
L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.
Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.
People
Principals L&I lists for this license.
- CILLESSEN, RICHARDSince April 30, 2026
- KLEEFMAN, RONALD WARNERSince April 30, 2026
- ZIMMERMANN, SVEN OLIVERSince May 5, 2026
Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Attorney General complaints
No Attorney General complaint records found.
Matched on business name and city: BOSCH BUILDING TECH in PHOENIX. Complaints filed under another name or city are not included.
One other registered contractor shares this business name and city: BOSCH BUILDING TECH LLC (BOSCHBT741OM, ACTIVE). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.
A complaint record does not establish that the business violated the law.
Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.
Record history
Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.
No changes recorded since our records began on October 6, 2026.
Sources
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
Record last synced October 7, 2026.
Check this record against the state directly on L&I's Verify a Contractor page (search by license number BOSCHBT743KD).