Wynnchurch Capital-backed Alleguard completed the investment in Harbor Foam.

Wynnchurch Capital-backed Alleguard, a construction services company, completed the investment in Harbor Foam, a manufacturer of expanded polystyrene and serves a diverse customer base across the construction, packaging, recreational vehicles, and general industrial end markets. Financial terms were not disclosed. “We’re thrilled to bring Harbor Foam into the Alleguard Family. Harbor Foam has a strong reputation for its high-quality products and excellent customer service. Ciolino added, “This partnership will enable Alleguard and Habor Foam to better serve our growing Midwest customer base,” Paul Ciolino, Alleguard CEO.