
Active Thermal Solutions announced the acquisition of D&B Heat Transfer Products on Tuesday.
Active is a portfolio company of LDR Partners LP, a Houston private-equity firm focused on nationwide American industrial manufacturing platforms. D&B is a Michigan-based provider of radiator and heat-exchanger services for heavy-duty, off-road and industrial applications.
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"D&B is a high-quality business with loyal customers and deep regional relationships," says Marty Newell, CEO of Active. "Their culture of hands-on service and craftsmanship aligns perfectly with our mission to deliver the most reliable radiator and heat-exchanger solutions in America. With this acquisition, we are deepening our presence in the Midwest and reinforcing our commitment to being local where our customers operate."
Active says the acquisition expands the company's footprint into the upper Midwest, complementing its existing operations through Active Radiator, Cincinnati Radiator and Ohio Heat Transfer. Following the transaction, D&B Heat Transfer will be integrated into Active Radiator's operations.
D&B was founded in 2003 and earned a regional reputation for radiator builds, diesel-particulate filter cleaning, and aftermarket parts distribution.
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"We are proud to join Active," says Brian Amante, co-founder of D&B Heat Transfer. "Partnering with a national platform gives our team the tools, resources and systems to grow while keeping our promise of personal service to every customer."
D&B has been a customer and service partner of Active Radiator for years, the companies say, providing familiarity that will simplify integration and accelerate operational benefits. Amante will continue to lead local operations in the Active Radiator network, ensuring continuity, preserving long-standing customer relationships and supporting a smooth transition.