There are actually a lot of start ups in the space. Most are related to support services such as electronic plans, job bidding sites, inspection apps, timeshee

There are actually a lot of start ups in the space. Most are related to support services such as electronic plans, job bidding sites, inspection apps, timesheets, material logs and so on. You don't build with technology, but there are lots of bits and pieces to the business process whether a large or small job.