Controlled Air, Inc. becomes Yanmar America’s center for engineering excellence and service solutions after acquisition by Yanmar

Yanmar and Controlled Air Signing

Controlled Air, Inc. becomes Yanmar America’s center for engineering excellence and service solutions after acquisition by Yanmar. 

Branford, CT (October 3, 2022) – Yanmar America has signed a definitive agreement to acquire Controlled Air Inc., a privately owned, premier HVAC solutions provider in Connecticut. For over a century, YANMAR has grown to become a major supplier of YANMAR branded industrial and marine diesel engines, diesel generators, micro cogeneration and gas heat pump energy system solutions, compact construction equipment and compact utility tractors, employing thousands of dedicated team members throughout the world. For over 40 years, Controlled Air, Inc. has built a legacy of technology and innovation with market-leading HVAC services & solutions with a strong focus on the customer. Each companies’ strengths will be beneficial in providing energy efficient building solutions to customers throughout the northeast.

“Controlled Air has been a distributor of Yanmar America’s products in the markets we serve, and we have developed a close partnership over the years,” said Vincent Chiocchio, President of Controlled Air Inc. “I started Controlled Air over 40 years ago with the goal of providing respect, fairness, quality and value to both customers and employees. As we looked to the future, we specifically chose to partner with Yanmar America because of the strong alignment of our culture and vision. We have full confidence that Yanmar America is dedicated to the ongoing success of Controlled Air and our employees.”

Based in Branford, CT, Controlled Air, Inc. is a family-owned and operated company providing energy-efficient commercial HVAC and temperature controls solutions, including installation and service of combined heat and power (CHP) and gas heat pump (GHP) units. Controlled Air Inc.’s customer markets of schools, pharmaceutical laboratories, industrial and manufacturing companies align well with Yanmar America’s growth focus.

Controlled Air Inc. is a sponsoring member of the Connecticut Green Building Council and provides support for building LEED certification, which is the Green Building Rating System. They are also part of the EPA CHP partnership program, which provides tools and benefits to the development and installation of CHP.

“Yanmar was drawn to Controlled Air for its engineering excellence and focus on delivering customer value,” said Jeff Albright, President of Yanmar America. “With Controlled Air’s full-service capabilities and Yanmar’s advanced technology, we will transform our energy systems business to deliver exceptional service combined with HVAC and building management solutions to customers. Furthermore, this acquisition is a natural fit to Yanmar America’s growth strategy for North America.”

In a first for Connecticut, Controlled Air pioneered the design and installation of a microgrid cogeneration system for Bridgeport, CT. The microgrid was built with 100% grid redundancy at no cost to the city with an estimated 60% savings in energy costs. With the establishment of a combined Yanmar America and Controlled Air Inc. organization, this innovation is set to continue as the new organization looks to accelerate the development and deployment of new technologies and enhance its offers of sustainable solutions to customers.

Controlled Air will become the headquarters and center for engineering excellence for Yanmar America’s energy systems business, strengthening its development activities to further expand solutions for its customers in North America.


About Yanmar America Corporation

Yanmar America Corporation, located in Adairsville, GA, is the regional headquarters of Yanmar Co., Ltd. a global company based in Osaka, Japan. Yanmar Co. Ltd. was established in 1912, and in 1933 became the world’s first manufacturer to develop a practical small diesel engine. Today, Yanmar is a recognized leader in the design and manufacturing of advanced performance diesel engines and diesel-powered equipment, as well as gas engine-based energy systems. Yanmar America Corporation is located at 101 International Parkway, Adairsville, GA 30103. For more information, please visit


About Controlled Air

Founded in 1980, Controlled Air Inc. is a family-owned and operated commercial heating, ventilation, air conditioning and temperature controls company. Controlled Air has always been on the forefront of technology, bringing sophisticated solutions to the challenges of today’s complex applications. Controlled Air participates in the Energy Star Service Provider program and is fully licensed in Connecticut S1 302788 and Rhode Island R/M1 & P/M 00007776, as well as some counties in New York. Controlled Air is also a Johnson Control Authorized Building Controls Specialist. For more details, please visit