Brock Capital Group | 2,074 followers on LinkedIn. Brock Capital Group is a full-service investment bank providing strategic advice and implementation support. | Brock Capital is an advisory firm that provides consulting services and, through its broker/dealer affiliate, raises capital for its clients. The Brock Group was organized in 2002 to attract outstanding executives and professionals from diverse corporate and governmental backgrounds. Employing its unparalleled collective experience and networks, Brock Capital Group offers advisory and consulting services to companies and other institutions on a broad variety of matters at the most senior level.