A specialty services company serving commercial and industrial customers has been sold from one private equity owner to another. CD Energy Services, previously held by Briarwood Partners, has been acquired by ConTeras Industrial Group, a portfolio company of funds managed by Oaktree Capital Management. TKO Miller, a Milwaukee-based middle market investment bank, advised CD Energy and Briarwood on the transaction.

What changed hands and why the ownership structure matters

Private equity firms raise money from institutional investors, buy companies, and eventually sell them to realize a return. Briarwood Partners held CD Energy in that capacity. Now, Oaktree Capital Management's funds own the business indirectly through ConTeras Industrial Group, which served as the acquiring entity.

This deal falls into a category called a secondary buyout: the seller is a fund exiting its position, and the buyer is another private equity-backed company that sees room to build the business further. No financial terms were disclosed in the announcement.

What CD Energy Services does

The company is described as a specialty services provider to commercial and industrial markets. Commercial and industrial, as a customer segment, typically covers large facilities such as factories and office complexes rather than residential clients. The announcement did not specify CD Energy's service lines, geographic footprint, or the size of the business.

TKO Miller's advisory role

TKO Miller served as sell-side advisor, representing CD Energy Services and Briarwood Partners rather than the buyer. The Milwaukee-based firm describes itself as a leading middle market investment bank. Middle market, in investment banking terms, refers to a deal tier below major public-company transactions but above the scale handled by small business brokers.

The deal was announced July 21, 2026. No closing date was provided.

Related reading