Murphy Co., a mechanical contractor serving the industrial, commercial, institutional, and heavy industrial markets, announced that Scott McIntosh and Bradley Vogt have been promoted to vice president. McIntosh and Vogt work closely as leaders of Murphy Co.’s Operations Group.

The new American National Standard for the safe design of closed-circuit ammonia refrigeration systems, ANSI/IIAR 2-2014, sets the minimum requirements for industry compliance and adherence to U.S. codes and regulations and is “significantly different to previous releases,” noted David Blackhurst, director of Star Technical Solutions.

Lawrence Leonard, CAE, CMP, has joined the Plumbing-Heating-Cooling Contractors—National Association’s (PHCC’s) Quality Service Contractors (QSC) as its incoming executive director. 

Portable Rental Solutions, one of Texas’ largest providers of spot cooler and heater rentals, has announced the opening of its new Pflugerville, Texas, office. The company rents portable heating and cooling systems that are often used in an emergency, or when a company has a job site that requires climate control.

Mitsubishi Electric Corp., following the acquisition of approximately 74.97 percent of the shares of DeLclima S.p.A. from De’Longhi Industrial S.A. on Dec. 23, 2015, launched a mandatory tender offer to acquire the remaining shares. Consequently, Mitsubishi Electric has completed its acquisition of all the remaining shares.

Enhabit (formerly Clean Energy Works) has announced a collaboration with researchers from the University of Oregon and the Oregon Research Institute on a new study designed to measure the connection between energy efficiency improvements and IAQ.

The Plumbing-Heating-Cooling Contractors—National Association (PHCC) has announced the launch of a state legislative and regulatory tracking service that allows PHCC members and state and local leaders to monitor active bills and regulations affecting their state or geographic region.

Technavio’s latest report on the global Internet of Things (IoT) devices market provides an analysis of the key trends expected to impact the market from 2015 to 2019.