Gill-Simpson, Inc. Market Share Analysis for February 2026

gill-simpson is an electrical engineering and construction firm focused on providing specialized design, installation and maintenance services to clients in private industry, commercial services and the public sector. we have a 78-year history of financial stability, risk mitigation and technical expertise, along with a successful track record on some of the most complex electrical installations in the united states. our commitment to building long-term client partnerships and to meeting the increasingly complex needs of high-performance, integrated electrical systems results in projects designed and built for maximum energy efficiency and exceptional building function.