M&A
Bluestone-backed Delphinus announces combination with Navy logistics provider Professional Analysis
Bluestone says the combination advances its naval sustainment platform strategy, linking Delphinus' ship maintenance work with Professional Analysis' logistics and supply chain capabilities.
Delphinus Engineering, a Navy maintenance and modernization contractor, announced its combination with Professional Analysis, LLC (PAI) on Nov. 3. PAI provides logistics, materials management and program support to the Navy, Marine Corps and other Department of War customers.1
Delphinus Engineering announced on Nov. 3, 2026 its combination with Professional Analysis, LLC (PAI)
PAI provides logistics, materials management and program support services
Based in Alexandria, Virginia, PAI provides logistics, materials management and program support services to the U.S. Navy, U.S. Marine Corps and other Department of War customers.
Delphinus is a portfolio company of Bluestone Investment Partners.
Source: Bluestone Investment Partners release via PR Newswire. As of Nov. 3, 2026.
Sources
The combination follows Delphinus' July 21 announcement of backing from private equity firm Bluestone Investment Partners.1–2 Bluestone principal Kevin Doherty said PAI advances Bluestone's naval sustainment platform strategy by connecting maintenance and modernization with logistics and supply chain capabilities.1
Based in Alexandria, Virginia, PAI has more than 200 employees. Its work includes spares planning and configuration management for new ship construction. It also provides program support to commands including Naval Sea Systems Command, Naval Supply Systems Command and Military Sealift Command.1
Delphinus CEO Roby Lentz said the combination expands the company's ability to support the Navy and Marine Corps across engineering, maintenance, modernization and logistics. The announcement did not disclose a price, closing status or ownership terms for the combined company. WISTLR served as PAI's exclusive financial adviser.1
The combination connects ship maintenance with the work of planning spares and managing materials, broadening the services brought together under Bluestone's naval sustainment strategy. PAI CEO Stephen Mellis described the customer offer in the Nov. 3 announcement as “a single partner that can support them from the waterfront through the supply chain.”1
Sources (2)
- Bluestone Investment Partners: Delphinus combination with Professional Analysis, Nov. 3, 2026 www.prnewswire.com
- Bluestone Investment Partners: Backing for Delphinus Engineering, July 21, 2026 www.prnewswire.com