General Temperature Control (GTC) is Ohios premier full-service mechanical provider. Our blend of traditional personal service and state-of-the-art technology increases your quality control and eliminates costly down-time and production disruptions. We have the solution to all of your mechanical service needs, including: Mechanical Services Mechanical Construction Plumbing Sheet Metal Fabrication Green Energy Services And more! Our qualified professionals take pride in doing their job right the first time, every time. We make energy efficiency happen. Predictive maintenance programs, 24-hour emergency service, and the talents of our EPA-certified and UA-trained craftsmen will save you time and money. Our Refrigerant Recovery Programs save energy and our OSHA certifications mean a safer job site. Add it all together and you get less stress and happier employees. And we all know that happy employees build better business.