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Thompson Lightning Protection Construction
Established in 1910, Thompson Lightning Protection Inc. has over a century of experience providing lightning rods, grounding systems, and lightning protection systems in St. Paul, Minnesota and beyond. The company manufactures its own conductors and components, and introduced pressure die-casting for bronze and aluminum fittings—a first in the industry—to enhance finish, grain structure, density, and strength. Thompson’s systems have been installed on thousands of buildings nationwide, including the White House. The company is focused on continual improvement of its materials and production methods, serving clients who require protection for valuable and historic structures. Thompson specializes in both manufacturing and installation, with an emphasis on high-performance lightning protection and grounding solutions.
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Thompson Lightning Protection Inc License info
Verified License
| License # | IR663198 |
| Status | Active |
| State | Minnesota |
| Type | Contractor Registration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Thompson Lightning Protection Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | THOMPLP916KQ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Thompson Lightning Protection Inc 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 # | 927385 |
| Status | Active |
| State | California |
| Type | Lightning Protection Systems |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Thompson Lightning Protection Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C118806 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 02-11-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Thompson Lightning Protection Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0072230 |
| Status | Active |
| State | Nevada |
| Type | C 40 Specialties Not Authorized By Other Classifications |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Thompson Lightning Protection Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 197890 |
| Status | Active |
| State | Oregon |
| Type | Commercial Csc2 - Specialty Contractor 2 |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2015. Check the current license status of Thompson Lightning Protection Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 72230 |
| Status | Active |
| State | Nevada |
| Type | C40 - Unclassified |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2015. Check the current license status of Thompson Lightning Protection Inc with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Western Pacific Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | American Interstate Insurance Company |