Updated: May 12, 2026
Location and Projects
Address
18942 Bonanza Way, Gaithersburg, MD, 20879
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Systems 4 Construction
Systems 4 Inc, 18942 Bonanza Way, Gaithersburg, MD (Owned by: Mary Anne Kirgan) holds a Gen Contr Construction Mngr license and 1 other license according to the District of Columbia license board.
Their BuildZoom score of 93 ranks in the top 27% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Systems 4 Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Systems 4 Inc Services
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Systems 4 Inc Contact Information
Phone Number: (301) 258-5000
Address: 18942 Bonanza Way, Gaithersburg, MD 20879
This is a sample of this contractor's permits. Click here to access their complete permit history.
* annapolis mall addition * low volt sensors to rtu's, ahu's, lt contactor pnl temp sensors, communication
Valuation:
N/A
Permit #:
E02203486
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Systems 4 Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Systems 4 Inc License info
License Not Verified
| License # | 410521000198 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of September, 2024. Check the current license status of Systems 4 Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705058072 |
| Status | Active |
| State | Virginia |
| Type | Electronic / Communication Service (Esc) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Systems 4 Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Systems 4 Inc Employees
MK
Mary Anne Kirgan
Owner