W.E. O'Neil Construction

W.E. O’Neil Construction is a 100% employee-owned, nationally ranked general contractor headquartered in Chicago, serving clients and partners nationwide from offices across six states. It delivers commercial building projects through general contracting, construction management, preconstruction, and self-perform services. Its work spans markets including office, retail, healthcare, education, hospitality, and manufacturing, and the company emphasizes quality, integrity, and responsiveness to clients’ needs.