•ARC Mechanical Contractors(Bradford, Vt.) acquiredMontshire Mechanical Services Inc.(Lebanon, N.H.).
•TradeWinds Mechanical Services(Exeter, N.H.) appointedDoug Kumphas its human resources manager.
•Murphy Co.(St. Louis) hired
Ben Westendorfas chief information officer.
•Pro-Tech Air Conditioning and Heating Service Inc.(Orlando, Fla.) appointedMark Brodas comfort specialist in The Villages.
Contractors for the Week: 02/08/2010
February 8, 2010