Quinn Design-Build Inc. owners Nancy Quinn, vice president, and Ryan Quinn, president, pose with the company’s new sign outside QDBI’s St. Charles offices. (Photo provided by Richard Lyddon/Apple Photos Clean Up)A St. Charles construction company has rebranded after more than 30 years of operating across the Fox Valley. Quinn Design-Build Inc., formerly known as Schramm Construction Corporation, announced the full rebrand this month in a news release. “This launch is about more than a new name – it’s about evolving to meet today’s construction needs with a collaborative, design-build approach,“ company president Ryan Quinn said in a news release. Husband-and-wife team Ryan Quinn and Nancy Quinn acquired Schramm Construction to preserve its legacy and focus on the company’s future, the release states.