Blackstone-backed Geosyntec, a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure, completed the acquisition of Aspect Consulting, an earth science and engineering consulting firm. Financial terms were not disclosed. “Joining forces with Aspect will dramatically advance our collective capacity for delivering integrated, multidiscipline expertise targeted at some of the most complex and critical environmental and water-related challenges facing our clients in the Pacific Northwest, arid Southwest, and other markets. We are excited about what we will accomplish together,” Peter Zeeb, Geosyntec President and CEO.