Munich, Germany, July 08, 2026 (GLOBE NEWSWIRE) -- DYWIDAG Group (“DYWIDAG”), a leading global provider of geotechnical products, post-tensioning services and stay-cable solution services today announces it has completed the acquisition of Interspan (Holdings) Pty Limited (“Interspan”) a leading provider of post-tensioning and concrete repair & strengthening services in Australia, UK and Europe. Founded in 2006 and headquartered in Sydney (Australia), Interspan employs more than 400 people, has annual reven ...