Controls Southeast Inc. / AMETEK | 1,111 followers on LinkedIn. Sulfur experts & thermal process solutions provider for chemical, petrochemical and processing industries for 50+ years. | CSI / AMETEK offers standardized and engineered thermal process solutions with proprietary and patented heat transfer technologies. Our ControTrace, ControHeat, and fully jacketed piping are the market's only thermally guaranteed products, with successful applications in the refinery, petrochemical, chemical, and chemical plastic recycling sectors. CSI's TraceBoost provides uniform heating, ease of installation and cost savings over traditional tube tracing for simpler applications.