Tyco shareholders have given the Pentair deal the nod of approval.
Shareholders voted Monday to break off Switzerland-based Tyco into three pieces, including one that will merge with Golden Valley-based Pentair Inc. in an all-stock deal worth an estimated $4.9 billion.
The other two chunks will be a standalone residential security equipment and service firm called ADT North America and a separate company that specializes in commercial fire and security systems.
Pentair's U.S. shareholders approved the merger Friday. And now that Swiss shareholders have given the green light, the transaction is slated to close Sept. 28.
The merged entity will be named Pentair Ltd. and will effectively double Pentair's size to $7.7 billion in annual revenue and 30,000 employees around the world.
Tyco's massive flow control and valve business will also give Pentair a bolder presence in the global industrial water-processing business.
Pentair currently makes electrical enclosures and water pumps, filtration equipment, storage and treatment systems for the pool, spa, fire, municipal and industrial sectors. Tyco is a bigger player in flow control systems in the industrial, energy and oil sectors.
Analysts generally like the deal and said that the two sides' expertise should blend nicely and create new cross-selling opportunities.