Koppers Utility and Industrial Products Inc., a wholly owned subsidiary of Koppers Holdings Inc., has completed its acquisition of substantially all assets of Brown Wood Preserving Co. Inc. and certain of its affiliates for approximately $100 million in cash. Brown Wood, which produces pressure-treated wood utility poles, will become part of Koppers UIP.

The transaction is expected to contribute $15 million to $25 million in earnings before interest, taxes, depreciation, and amortization (EBITDA) in 2025.