MASON, Ohio--(BUSINESS WIRE)--Cloud Takeoff, a Mason, Ohio company recognized for its powerful, Cloud-based tools for estimating, collaborating and sharing digital blueprints, has changed its name to STACK Construction Technologies. “One exciting aspect of building a company around an innovative technology, is discovering new ways to use that technology to meet additional needs of our clients in the construction industry,” said Phillip Ogilby, founder and CEO of STACK Construction Technologies.