Nevell Group, Inc. | 3,898 followers on LinkedIn. An innovative commercial interior and exterior wall system subcontractor with offices in Brea, Carlsbad and Concord, California, Nevell Group incorporated (NGi) has experience in both the public and private sectors, including highrise/ mixed use medical,commercial, hospitality, retail, interiors and institutional. The NGi team has an inhouse BIM department using the latest technology to perform the scopes of metal-stud framing, drywall, lath, plaster and fireproofing. Unsurpassed personal attention both budget conscious and extremely qualified, we offer unsurpassed personal attention and hands-on management to see your projects through to successful completion.