Frontier Service Partners Sell-side Exclusive Financial Advisor, January 2024 Frontier Service Partners, a portfolio company of Imperial Capital, has been acquired by Apex Service Partners, a platform of Alpine Investors Leading provider of non-discretionary HVAC, plumbing and electrical services to residential customers in the Midwest region. Related Topics Frontier Service PartnersHVAC ServicesInvestment BankingMergers & AcquisitionsNorth AmericaTech-Enabled & Business Services