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Calgon Carbon Construction
Serving industrial and municipal clients from its Pittsburgh, Pennsylvania headquarters, Calgon Carbon Corp specializes in advanced purification and filtration solutions. The company develops and manufactures activated carbon products used in water treatment, air purification, food and beverage processing, pharmaceuticals, and industrial manufacturing. Calgon Carbon engineers design and install systems for removing contaminants such as mercury, PFAS, and volatile organic compounds from water and air streams. With expertise in granular activated carbon, custom filtration media, and UV disinfection technologies, the team supports projects ranging from municipal drinking water plants to industrial emissions control. Calgon Carbon supplies both standard and custom filtration systems, providing technical support through system design, installation, and ongoing maintenance. Their service area includes Pittsburgh and extends to industrial and municipal clients nationwide.
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Calgon Carbon Corp License info
Verified License
| HIC # | 74394 |
| Status | Active |
| State | Louisiana |
| Type | Limited Specialty Services |
| Class | Commercial License Certificate |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Calgon Carbon Corp at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| HIC # | CALGOCC844DQ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Calgon Carbon Corp at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | 1996102044 |
| Status | Inactive |
| State | New Castle County |
| Type | Contractor Non Resident |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Calgon Carbon Corp at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | CALGOCC889B7 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- According to the Washington State Department of Labor & Industries, 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 Calgon Carbon Corp at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Zurich American Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |