Location and Projects
United Piping Incorporated Construction
Based in Duluth, Minnesota, United Piping Incorporated specializes in pipeline construction and maintenance services throughout the region. The company focuses on the oil and gas industry, providing mainline pipeline construction, facility construction, and pipeline integrity services. United Piping Incorporated serves clients such as pipeline operators, utility companies, and energy providers with projects ranging from new pipeline installation to pipeline rehabilitation and maintenance. The company’s project experience includes pump station construction, terminal facility upgrades, anomaly dig programs, hydrostatic testing, valve replacements, and in-line inspection support. United Piping Incorporated also handles work across varying terrain and weather conditions, managing logistical complexities and offering contractor services for both large-scale and specialized industrial pipeline projects. With 11 years in operation, the company has developed specific expertise in supporting critical infrastructure for energy transport across Minnesota and the Upper Midwest.
United Piping Incorporated Services
United Piping Incorporated Contact Information
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Building Permits by United Piping Incorporated
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United Piping Incorporated License info
Verified License
| License # | REG-2021-166 |
| Status | Active |
| County | Kankakee County |
| Type | Contractor Registration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for United Piping Incorporated at the Kankakee County Planning Department.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705168979 |
| Status | Active |
| State | Virginia |
| Type | Highway / Heavy (H/H) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for United Piping Incorporated at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 55219-26 |
| Status | Active |
| State | Nebraska |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for United Piping Incorporated at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RCE-48200 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for United Piping Incorporated at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | UNITEPI833KH |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for United Piping Incorporated 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 # | C004545 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 09-29-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for United Piping Incorporated at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 53228 |
| Status | Active |
| State | Alabama |
| Type | General Contractors |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2021. Check the current license status of United Piping Incorporated with the Alabama Licensing Board for General Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | R1394 |
| Status | Active |
| City | Duluth |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of United Piping Incorporated with the The City of Duluth, MN
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1099072 |
| Status | Inactive |
| State | California |
| Type | Pipeline |
| Business Type | Corporation |
- According to the California Contractors State License Board, 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 United Piping Incorporated at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Ins Co Of The State Of Pa |
| Insured up to | $1,000,000 |
Bonded
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Zurich American Insurance Company |
7
Permits
- Building permit records show that United Piping Incorporated has worked on 7 permitted projects.