M&A Nemetschek Acquires HCSS, and the Construction Software Map Gets Redrawn The Munich-based software giant's acquisition of HCSS — the Texas company whose HeavyBid and HeavyJob tools run estimating and project management for thousands of heavy civil contractors — is the largest contech deal of spring 2026. It also changes the competitive landscape in ways that won't become clear for at least 18 months. Hugo Pegley · Jun 12, 2026
