SRA International, a provider of technology and strategic consulting services to the government, is acquiring Constella Group LLC. Terms of the deal were not disclosed.
SI International Inc. has completed the purchase of Logtec Inc., a company that provides IT, logistics and support with a specialty in weapons and information systems.
Harris Corp. is buying Multimax Inc. in a $400 million deal that expands the company's technical services business and its access to large governmentwide contracts.