
AI for Construction's Back Office
FlowManual is the all-in-one AI estimating, bidding, and purchasing platform for both general and MEP construction contractors. Built by two engineers and Harvard dropouts, FlowManual automates the buying process during pre-construction. With FlowManual, specialty contractors win more work while general contractors deliver at higher standards. FlowManual is a Y Combinator company (Summer 2026). YC-listed status: Active.