KOPPERS INC.
Active
Stock
Company Overview
Originally formed in PA, KOPPERS INC. is registered as a Stock in Connecticut. Filed on 12/21/1988, the entity currently holds a status of Active. The official file number for this entity is 001t000000WmZa5AAF. The business maintains its principal address at 436 7th Ave Ste 1750, Pittsburgh, PA, 15219-1886.
Filing Information
Status
Active
Entity Type
Stock
Industry Code
Petroleum Refineries (324110)
State Entity ID
001t000000WmZa5AAF
Formation Date
12/21/1988
Formation State
PA
Events
Reason for Status
Annual report due
Addresses
Principal Address
436 7th Ave Ste 1750, Pittsburgh, PA, 15219-1886
Other Businesses Registered in Connecticut
Record last updated on June 5, 2026 at 9:44 PM EST
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