EMCOR Group Inc., a leader in mechanical and electrical construction, energy infrastructure, and facilities services, announced that, for a second time, EMCOR has received a Chairman’s Safety Award from CNA, one of the nation’s leading commercial insurance providers.

Tecumseh Products Co. and its Tupelo, Miss., manufacturing facility has received recognition from the Liberty Mutual Group for exceptional safety-related performance during 2011.

W.J. Maloney Plumbing, Heating & Cooling has been recognized with a Best of the Best Award for safety from SCF Arizona for the second consecutive year. The Phoenix plumbing, heating and cooling contractor was honored for being among the top 120 companies in a pool of nearly 25,000 businesses.

Smith Heating and Air Conditioning president receives Distinguished Legislative Services award; Armistead Mechanical receives Governor’s award during the New Jersey Governor’s Occupational Safety and Health awards program.

Armistead Mechanical Inc. received the Governor’s Award from the New Jersey Governor’s Occupational Safety and Health Awards Program at a special reception in Totowa on May 24. The award recognized companies that displayed exemplary workplace safety during the 2011 calendar year.

Linel appoints major project sales manager; A.O. Smith’s Florence, Ky. plant receives safety award; Uponor hires vice president of U.S. sales; WaterFurnace achieves 100 percent first-test pass rate on AHRI certification tests; Volcanic Heater releases company history video; LSB Industries to close chemical factory in El Dorado, Ark.; Nest Labs is now shipping in Canada; Fulton receives award from Employer Support of the Guard and Reserve (ESGR).