Sentinel Capital-backed TriMech, a technology and business solutions partner for designers, engineers, and manufacturers, completed the acquisition of Solid Solutions Group, a SOLIDWORKS provider in the United Kingdom and Ireland, from LDC, a private equity firm. Financial terms were not disclosed. Marcel Matte, President and CEO of TriMech, said this move continues TriMech's effort to broaden the technology and business solutions it can deliver to its clients, who work in industries as diverse as automotive to aerospace, and mining to medical devices.