Specifications include, but are not limited to: The Multi Agency Radio Communications System (MARCS) provides Ohio's first responders and public safety providers with state-of-the-art wireless digital communications, and promotes interoperability, in order to save lives and maximize effectiveness in both normal operations and emergency situations. The system consists of multiple sites across the state. Each site has an antenna tower, support shelter, fence enclosure(s), and associated utilities and other site improvements. This project consists of new facilities, and at existing facilities the replacement of antenna towers and various components. There will be 6 to 8 sites at locations to be determined. The sites are located across the state. Construction completion is projected in 2027. The project will be a Construction Manager at Risk (CMR) delivery. Each site will be a Guaranteed Maximum Price (GMP) amendment to the CMR contract. The AE’s fees for each site will similarly be an internal amendment distribution appropriate to each site. The professional services for each site will include identifying the required scope of work; designing, engineering, and specifying the necessary components and systems, obtaining the necessary permits (Building, NEPA, FAA, FCC, etc.), construction administration, and close-out. Professional services are projected to start not earlier than mid-August 2024 and not later than December 2024.