Certificate No.
DE-2021-000004183
Valid until:
12/08/2025
NAICS Code(s): 238220
|
West Chester, PA
Non-Resident
Valid for Private work only
|
Certificate No.
DE-2025-000011853
Valid until:
01/17/2026
NAICS Code(s): 236220, 561990
|
Farmingdale, NY
Resident
Valid for Private work only
|
Certificate No.
DE-2025-000012134
Valid until:
03/06/2026
NAICS Code(s): 238140
|
Hockessin, DE
Resident
Valid for Private work only
|
Certificate No.
DE-2025-000012499
Valid until:
05/05/2026
NAICS Code(s): 238130, 238160, 238190, 238310, 238320, 238330, 238350
|
Georgetown, DE
Resident
Valid for Private work only
|
Certificate No.
DE-2025-000012872
Valid until:
07/16/2026
NAICS Code(s): 238210
|
Wilmington, DE
Resident
Valid for both Private and Public Work
|
Certificate No.
DE-2021-000001395
Valid until:
07/26/2026
NAICS Code(s): 238160, 238350
|
Newark, DE
Resident
Valid for both Private and Public Work
|
Certificate No.
DE-2021-000001533
Valid until:
07/27/2025
NAICS Code(s): 238140
|
Wilmington, DE
Resident
Valid for both Private and Public Work
|
Certificate No.
DE-2021-000000936
Valid until:
07/16/2026
NAICS Code(s): 237110, 237310, 238910
|
New Castle, DE
Resident
Valid for both Private and Public Work
|
Certificate No.
DE-2024-000010843
Valid until:
07/29/2026
NAICS Code(s): 238140
|
Wilmington, DE
Resident
Valid for Private work only
|
Certificate No.
DE-2024-000010844
Valid until:
07/29/2026
NAICS Code(s): 238140
|
Wilmington, DE
Resident
Valid for Private work only
|
Certificate No.
DE-2021-000001883
Valid until:
07/30/2026
NAICS Code(s): 238210
|
New Castle, DE
Resident
Valid for both Private and Public Work
|
Certificate No.
DE-2021-000000578
Valid until:
07/09/2027
NAICS Code(s): 561990
|
Wilmington, DE
Resident
Valid for Private work only
|
Certificate No.
DE-2021-000002960
Valid until:
08/31/2026
NAICS Code(s): 238220
|
Wilmington, DE
Resident
Valid for Private work only
|
Certificate No.
DE-2021-000002485
Valid until:
08/10/2025
NAICS Code(s): 238220
|
Newark, DE
Resident
Valid for Private work only
|