Protect your construction project during the coldest winter months with the most dependable, durable, rugged construction heaters on the market from the most trusted name in temporary heating. From direct-fired to ground heaters, we have what you need for your project, large or small. Give us a call today to speak with one of our experience associates. At C.H.I. Companies, you get more than just rental equipment. You'll get the comfort of expert recommendations of sizing/placement, equipment delivery and hookup, 24/7 support. We also provide insurance certificates upon request.