Since 1935, Mammoth has been producing and installing air conditioning units with the most innovative technologies. Our solutions are found in some of the world's most important buildings for its unparalleled flexibility and efficiency. When performance and energy efficiency are important'factors.to a project, our products are often chosen as the final solution.
Mammoth has been recognized as a leader in providing custom designed Total Energy Solution HVAC Systems. Our solutions can fit any design applications from ASHP, WSHP systems to geothermal systems, from hybrid systems to various energy saving systems. Based on the needs of our customers, our recommendations help our customers assess the economic benefits of Mammoth solutions over alternative systems
Mammoth is a leading manufacturer of Domestic, Commercial, Industrial water heating technologies, including the most specified commercial water heater.
For more than 90 years, we’ve developed state-of-the art products that push new boundaries and improve the lives of our customers.
We combine cutting-edge technology with committed people who take pride in providing the very best support for our customers.
Our products are put through rigorous quality and endurance testing so no matter where hot water is needed, Mammoth can provide a solution you can count on.
In 1935 the Brown Sheet Iron and Steel Company opened the doors to an old brownstone building in Minneapolis and began manufacturing industrial gravity and forced air furnaces under the Mammoth brand.
in 1937 the Governor's Corporation was founded by William Quinn. its first product was a vertical up-blast unit cooler. later it expanded to include cold storage unit coolers and packaged air conditioning systems.
in 1955 Ambrose Keyser, chief engineer at governair leaves to start Temtrol. Temtrol started in an old cotton gin and three houses on two acres, which he foresaw for growth. Ambrose came up with the name Temtrol (an abbreviation of “temperature control”) and, with an initial investment of $35,000, started working toward the future of Temtrol, inc. as a manufacturer of air-handling units, and heating and cooling coils.
1967 Nortek, inc. was founded in Providence, RI.
In 1977, WEBCO was founded by William Eugene Bennett in Springfield, mo. it was licensed by the wing company to sell and fabricate the wing’s rooftop energy recovery packages. later it expanded to ventilation, air handling, packaged dx systems, penthouse mechanical systems and specialty process equipment. in 1999, Nortek, inc. acquired Webco.
In 1980 north america's oldest hrv manufacturer, ces (conservation energy systems), later to be named venmar, incorporates under the ownership of rick olmstead in the saskatoon, sk area. shortly after it shipped its first vanee r200, the original double cross flow hrv.
in 1985 cleanpak international, llc was founded in clackamas, or. founded in 1985, it began as an air-handling unit manufacturer, and then expanded to become experts at manufacturing the entire cleanroom environment.
1987 nortek, inc. forms commercial environmental systems group (ces group)
in 1993 huntair, inc. was founded in tualatin, or and was the inventor of fanwall technology®
in 1994 governair builds first acoustical testing laboratory.
in 1995 nortek, inc. acquires venmar ventilation, inc.
in 1996 commercial environmental system group adopts conservation energy systems from venmar ventilation and has manufacturing in saskatoon, sk and st. leonard-d’aston, qc. conservation energy systems joins sister companies governair, mammoth and temtrol
in 1997 conservation energy systems, inc. changed its name to venmar ces, inc. and became very active in ahri to develop testing and certification programs for ervs/hrvs.
in 1998 ces group invests in a new greenfield startup of ventrol, inc. located in anjou (montreal), qc where it started manufacturing custom air handlers and loose coils. specializing in innovative custom air handling solutions for retrofit and new construction, ventrol combined a strong customer focus, commitment to quality, and advanced technologies — including thermal breaks, integrated energy recovery heat exchangers, humidification, and sound reduction — to provide the right products for a variety of industries and applications. ventrol manufactures their own fans with ahri certified™ performance to guarantee quality.
in 2000, nortek, inc. acquired eaton williams holdings, ltd headquartered in edenbridge, england. eaton-williams designed, manufactured, installed and serviced a leading range of custom and standard humidification and air conditioning equipment under the brand names of vapac®, cubit®, qualitair® and edenaire®.
mammoth entered the central air conditioning market in a wholly-owned capacity of ten million us dollars, using the mammoth china group as a vehicle to select group products and integrate them under the brand.
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