Sikorsky to acquire Keystone
Sikorsky is to acquire US-based Keystone Ranger Holdings, a privately owned company specialising in full-service engineering, completion and technical support for commercial helicopters.

has agreed to acquire
, a privately owned
company specialising in full-service engineering, completion and technical support for commercial helicopters, and air medical flight operations.
As part of the transaction, Sikorsky will also acquire the Keystone subsidiary, Composite Technology Incorporated (CTI), a company headquartered in
The leadership of both companies has approved the transaction, which is expected to close in the fourth quarter of this year. The terms of the acquisition were not disclosed. Keystone will continue to operate under the Keystone brand name as a wholly owned subsidiary of Sikorsky.
Keystone and CTI employ approximately 650 workers with primary operations in West Chester and
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