Licensed Contractors in Louisville, California
Louisville has 17 licensed contractors registered with the California Contractors State License Board across 13 trade classifications. The most common specialties are Machinery and Pumps (4), Electrical Contractor (3), Low Voltage Systems Contractor (2). 5 contractors hold general contractor licenses (Class A or B).
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.
Contractors by Classification
General Contractors
Specialty Contractors
D21: Machinery and Pumps
(4)
C-10: Electrical Contractor
(3)
C-7: Low Voltage Systems Contractor
(2)
C-16: Fire Protection Contractor
(2)
C-12: Earthwork and Paving Contractor
(1)
C-43: Sheet Metal Contractor
(1)
D12: Synthetic Products
(1)
D38: Sand and Water Blasting
(1)
C-4: Boiler, Hot-Water Heating and Steam Fitting Contractor
(1)
C-33: Painting and Decorating Contractor
(1)
License #453981
C-43
Louisville, CA
Est. 1984
Hubler Construction
Active
License #639735
B, D12 +1 more
Louisville, CA
Est. 1992
Vogt Power International Inc
Active
License #827533
A, C-4
Louisville, CA
Est. 2003
License #916659
C-33
Louisville, CA
Est. 2008
Orr Protection Systems Inc
Active
License #952133
C-10, C-16
Louisville, CA
Est. 2010
Kelley Construction Inc
Active
License #969147
B
Louisville, CA
Est. 2012
License #971837
D64
Louisville, CA
Est. 2012
Life Safety Services Llc
Active
License #990276
C-16
Louisville, CA
Est. 2014
A I I Inc
Active
License #995027
D21
Louisville, CA
Est. 2014
Preload Llc
Active
License #1019216
A
Louisville, CA
Est. 2016
Justice Av Solutions Inc
Active
License #1032666
C-7
Louisville, CA
Est. 2017
Charah Llc
Active
License #1061384
C-12
Louisville, CA
Est. 2019
Eldorado Climbing
Active
License #1087946
A
Louisville, CA
Est. 2022
License #1097494
C-10, D21
Louisville, CA
Est. 2022
Summit Assembly Llc
Active
License #1100412
C-7
Louisville, CA
Est. 2023
License #1122906
C-10, D21
Louisville, CA
Est. 2024
Aegis Sortation Llc
Active
License #1123481
D21
Louisville, CA
Est. 2024