Petroleum engineering firm PGH Petroleum and Environmental Engineers LLC will move its headquarters Nov. 1 from 7500 Rialto Blvd., Austin, to the 8,000-squarefoot office building being built at 8556 W. Hwy. 290, Austin. Owner and President Wayman Gore said 1,000- 2,000 square feet of office space will be subleased. 512-480-8800. www.pghengineers.com