Northstar Summit is a management company that unites a portfolio of service-based brands—American Pump & Drilling, Cherry Glass & Aluminum, AdvantaServ and Grand Peak Systems—under one mission: to build stronger teams, smarter systems, and sustainable growth. We provide centralized leadership, financial and operational strategy, HR, marketing, and cross-brand collaboration, allowing each company to focus on what they do best—serving customers with integrity and excellence.