Limbach Company LLC, a subsidiary of Limbach Holdings, Inc., (NASDAQ: LMB) is an integrated building systems solutions firm whose expertise is the design, installation, management, service, and maintenance of HVAC, mechanical, electrical, plumbing and control systems. Physical Demands: In performing the duties of this job, the incumbent is regularly required to sit, stand, walk, talk, hear, balance, kneel, reach, and possess an appropriate degree of both visual acuity and manual dexterity.