Parsons Corporation Acquires BCC Engineering for $230 Million

Parsons Corporation Acquires Applied Sciences Consulting, Inc.

October 2, 2025

Infrastructure

Parsons Corporation has acquired Applied Sciences Consulting, Inc., a Tampa-based civil and environmental engineering firm specializing in water and stormwater solutions. The all-cash acquisition expands Parsons' water capabilities and strengthens its presence in Florida, with Applied Sciences integrated into Parsons' North America Infrastructure business unit.

Parsons Corporation Acquires Braxton Science & Technology Group

November 19, 2020

Aerospace & Defense

Parsons Corporation completed the acquisition of Braxton Science & Technology Group for $300 million (reported as $258 million less the tax asset). Braxton, headquartered in Colorado Springs, Colorado, brings more than 370 employees and expands Parsons' capabilities in satellite operations, ground system automation, flight dynamics, and space cyber for defense and intelligence customers.

Alstom Acquires B&C Transit, Inc.

January 26, 2021

Transportation

Alstom has agreed to acquire B&C Transit, Inc., a U.S.-based transit engineering design and construction firm specializing in passenger rail signalling and communications. The acquisition will make B&C Transit a wholly owned subsidiary, strengthening Alstom’s signalling and systems engineering capabilities and expanding its presence on the U.S. West Coast and across North America.

Parsons Corporation Acquires BlackSignal Technologies

July 30, 2024

Cybersecurity

Parsons Corporation has entered into a definitive agreement to acquire BlackSignal Technologies, LLC from Razor's Edge Management, LLC for $200 million in cash. The deal — expected to close in August 2024 — will integrate BlackSignal into Parsons' Defense & Intelligence business unit and expand Parsons' electronic warfare, cyber, and AI/ML-enabled signal processing capabilities for Department of Defense and Intelligence Community customers.

Parsons Corporation Acquires Sealing Technologies, Inc.

September 13, 2023

Cybersecurity

Parsons Corporation acquired Columbia, Maryland-based Sealing Technologies, Inc. in a transaction valued at up to $200 million (including $175 million cash at closing and a $25 million earn-out). The acquisition expands Parsons' defensive cyber, AI/ML, edge computing, and critical infrastructure protection capabilities and brings nearly 150 SealingTech employees (70% with security clearances) into Parsons' Defense & Intelligence unit.

Parsons Corporation Acquires BlackHorse Solutions, Inc.

July 6, 2021

Aerospace & Defense

Parsons Corporation completed the acquisition of BlackHorse Solutions, Inc. in a transaction valued at $203 million. The deal adds nearly 200 employees and expands Parsons' capabilities and product offerings in cyber, electronic warfare, AI/ML, and information dominance for Department of Defense and Intelligence Community customers.