The people and facilities of MAC
… a tradition of quality, integrity, and excellence.
For more than 50 years, MAC has designed and built a wide variety of high quality products for the electric utility, electrified transit, construction, and OEM industries. With a unique blend of modern manufacturing facilities, highly experienced and skilled engineers, technicians, and craftsmen, MAC produces high quality products that meet the needs of the most demanding industries. All facets of our operations are certified ISO9001-2015. #WeDon'tDoEasy
MAC is North America’s leading producer of pressurizing and circulating plants. We custom engineer, design, build and, if required, install both mechanical plants and PLC state-of-the-art advanced applied technology plants providing complete remote operational control and communication.
Field Service, Training and Technical Assistance
We provide technical assistance to help you evaluate system needs and define and refine specifications for your pipe-type cable system, as well as equipment design. We offer on-site operational training, classroom system and operational training…
Read MorePipe-type Cable System Components and Splicing Accessories
We manufacture a complete array of high and extra-high voltage pipe-type cable joints and accessories, including joint casings, trifurcating terminations, splice kits, compression cable connectors, dry and oil impregnated…
Read MorePortable Pressurizing Plants
For emergency use in the event of a malfunctioning pumping plant, MAC portable pressurizing plants are designed for emergency use during the replacement of an existing or a malfunctioning pumping plant. They provide temporary…
Read MoreForced Cooling and Circulating Plants
MAC Forced Cooling Plants are designed to increase the carrying capacity of pipe-type cable feeders by cooling the dielectric fluid circulating through feeder cable pipelines. The cooling loop consists of the feeder, plant inlet and outlet pipelines…
Read MoreSelf-Contained Skid Units
MAC designs, builds and installs, pressurization and circulation “skid” units in which pumps, valves, piping and controls are all on a small self-contained frame and the only significant component not on the skid is the tank…
Read MorePressurizing and Circulating Plants
MAC pressurizing/circulating plants are custom designed to meet your specifications,manufactured in our own facilities, and tested against the highest quality standards to meet the critical performance…
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Featured Projects
MAC's reputation for quality and on-time project performance is unsurpassed in the industries that we serve. We design, build and install pumping and circulating plants for electric utilities. We design and manufacture custom DC Switchgear and Distribution Equipment for rapid transit and light rail systems.
