GHK Capital-backed WSB acquires engineering firm Poly

Type: Acquisition · Technology: Defense · Country: United States · Announced: 2026-09-23

GHK Capital-backed WSB has acquired Dothan, Alabama-based engineering firm Poly, a company founded in 1959 that specializes in architecture, civil and environmental engineering, and federal and military facility design. Poly's portfolio includes more than 130 military training ranges. The acquisition was announced on September 23, 2026.

Analysis

GHK Capital-backed WSB announced on September 23, 2026 that it has acquired Poly, a Dothan, Alabama engineering firm founded in 1959. The acquisition adds Poly’s portfolio of more than 130 military training ranges to WSB’s capabilities. No financial terms or closing timeline were disclosed in the announcement.

Key points

Counterparties

Source article

📈 The Sherpa Signal — one notable infrastructure deal a day.

📘 Sherpa Guides — practitioner guides to developing, financing and acquiring infrastructure.