https://techcrunch.com/2022/02/09/german-constructiontech-startup-cosuno-raises-30m-series-b-by-avenir-growth/ > Germany-based construction tech startup Cosuno has raised a $30 million Series B led by U.S. growth equity firm Avenir Growth. Spark Capital and Cherry Ventures, which led the Series A six months ago, also participated. Cosuno now says its valuation is put at $150 million. > Construction is one of the largest industries in the world but amongst the least open to new technology. It also requires a great deal of collaboration, which makes it an ideal playground for tech startups.