North Carolina-based Curtiss-Wright has entered into an agreement to acquire Ultra Energy, a subsidiary of the U.K.-headquartered Ultra Electronics Holdings. Ultra Energy is a designer and manufacturer of reactor protection systems, neutron monitoring systems, radiation monitoring systems, and temperature and pressure sensors. The $200 million deal is expected to close this year in the third quarter, subject to U.K. regulatory approval.

Cadre Holdings, Inc. has announced that it has entered into a definitive agreement to acquire Alpha Safety Intermediate, LLC, the operating parent of Alpha Safety, a nuclear safety solutions company, for $106.5 million (excluding working capital and certain other adjustments on closing).

Allied Power has acquired Dominion Engineering, Inc. (DEI), Allied announced last week. Financial terms of the deal were not disclosed.

Allied provides a range of services—including routine maintenance, outage services and management, capital construction, and specialized support—for power plants in the United States.

DEI has provided field service equipment, technology, and consulting services for nuclear utilities and operators for more than four decades. Its services include work on refueling outages, decommissioning, and waste management activities.