Updated: May 09, 2026
Location
Headquarters Address
7808 Hillview St, Kalamazoo, MI, 49009
Local address
Kalamazoo, MI, 49009
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Rtu Concepts Construction
Rtu Concepts, LLC, (Owned by: Dave Lindenbach) holds a Construction Contractor, Construction Contractor license and 6 other licenses according to the Washington license board.
Their BuildZoom score of 95 ranks in the top 22% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rtu Concepts, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rtu Concepts, LLC Services
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Rtu Concepts, LLC Contact Information
Phone Number: (269) 599-8039
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License # 0011005
Grand Rapids, MI
98
BZ Score
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Avg Project
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Verified License
BuildZoom confirmed this contractor's license
Rtu Concepts, LLC License info
Verified License
| License # | RTUCOCL862LD |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Rtu Concepts, LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 43098 |
| Status | Active |
| City | Philadelphia |
| Type | Contractor |
- BuildZoom has not verified this license since August, 2015.
Verify this license's status for Rtu Concepts, LLC at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0010643 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class E Fences |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Rtu Concepts, LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | IR715318 |
| Status | Inactive |
| State | Minnesota |
| Type | Contractor Registration |
- According to the Minnesota Department of Labor & Industry, 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 Rtu Concepts, LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RCE-53780 |
| Status | Inactive |
| State | Idaho |
| Type | General Contractor Registration |
- According to the State of Idaho Bureau Of Occupational Licenses, 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 Rtu Concepts, LLC at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0010643-GENEFEN |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class E Fences |
- According to the Boulder Licensing Board, 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 Rtu Concepts, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 49548 |
| Status | Inactive |
| State | North Dakota |
| Type | Contractor |
- According to the North Dakota Secretary of State, 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 Rtu Concepts, LLC at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Cincinnati Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cincinnati Ins Co |
| Bond Value | $12,000 |
Rtu Concepts, LLC Employees
DL
Dave Lindenbach
Owner
DL
David Lindenbach
Partner/Member
LD
Lindenbach, David
Governing Persons
LC
Lindenbach, David Charles
Partner/Member