Updated: Jun 01, 2026
Location
Address
Philadelphia, PA, 19019
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Stryker Demolition and Environmental Services LLC
Stryker Demolition and Environmental Services LLC, Philadelphia, PA (Employees: Mark F Klotzbach, Mark Frederick Klotzbach, and Mark Frederick Klotzbach Sr.) holds a Specialty Commercial license and 7 other licenses according to the Arizona license board.
Their BuildZoom score of 92 ranks in the top 32% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Stryker Demolition and Environmental Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Stryker Demolition and Environmental Services LLC Contact Information
Phone Number: (484) 581-7431
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Verified License
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Stryker Demolition and Environmental Services LLC License info
License Not Verified
| HIC # | 338336 |
| Status | Active |
| State | Arizona |
| Type | Specialty Commercial |
| Business Type | Llc |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Stryker Demolition and Environmental Services LLC with the Arizona Registrar of Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | 64399 |
| Status | Active |
| State | Louisiana |
| Type | Rigging, House Moving, Wrecking And Dismantling, Lead Based Paint Abatement And Removal |
| Class | Commercial License Certificate |
| Business Type | Llc |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Stryker Demolition and Environmental Services LLC with the Louisiana Licensing Board
This is a sample of licensing data; click here to access a complete history.
Verified License
| HIC # | 2705151603 |
| Status | Active |
| State | Virginia |
| Type | Asbestos (Asb), Highway / Heavy (H/H) |
| Business Type | Llc |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Stryker Demolition and Environmental Services LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | IR753445 |
| Status | Inactive |
| State | Minnesota |
| Type | Contractor Registration |
| Business Type | Llc |
- 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 Stryker Demolition and Environmental Services LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | 86933 |
| Status | Inactive |
| State | North Carolina |
| Type | S (Asbestos) |
| Business Type | Llc |
- According to the North Carolina Licensing Board for General Contractors, 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 Stryker Demolition and Environmental Services LLC at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | D $2,000,000 Project Ceiling |
| Business Type | Llc |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | C138900 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Llc |
- According to the Iowa Workforce Development Agency, 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 Stryker Demolition and Environmental Services LLC at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | 44716 |
| Status | Inactive |
| City | Philadelphia |
| Type | Contractor |
| Business Type | Llc |
- According to the City of Philadelphia Licensed Contractors, 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 Stryker Demolition and Environmental Services LLC at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bond Value | $25,000 |
Stryker Demolition and Environmental Services LLC Employees
MK
Mark F Klotzbach
President
MK
Mark Frederick Klotzbach
Vice President
MS
Mark Frederick Klotzbach Sr.
MS
Mark Frederick Klotzbach, Sr.
MK
Mark Klotzbach
Qualifying Party
MS
Mark Klotzbach, Sr.
SD
Stryker Des