Renovation of a data center facility in Columbus, Ohio. Completed plans call for the renovation of a data center facility.

Added document, QA R0 - HC102826R0036 - Columbus HD Upgrade. Jobsite can work with vendors for the site walk-through up until the morning of July 6 to get the VAR processed. Removed the 6 documents within Attachment 4 - HC102826R0036 PWS Appendices A-F and added them as individual attachments. Procurement and installation of data center HVAC components and associated electrical distribution upgrades to support new HVAC systems. The objective is to engineer and install the required electrical and mechanical infrastructure to support high-density IT equipment loads in applicable rooms, including installation of a new redundant liquid cooling system and necessary power distribution upgrades. The new infrastructure must integrate with the existing Building Automation System. The contractor shall provide all associated design, installation, programming, submittals, and as-built documentation. Work is described in the Drawings, Specifications, and Appendices provided as part of the contract for a complete solution. Proposal pricing should reflect the additional Rear Door Heat Exchanger (RDHX) and Power Distribution (PDU) units labor and materials in two option breakouts. All questions from the site visit, must be submitted in writing to the Contracting Officer no later than five (5) calendar days after the site visit. A record of the site visit and answers to the questions submitted will be distributed to all contractors as an amendment to the solicitation. Contractors are cautioned that, notwithstanding any remarks or clarifications given at the site visit, all terms and conditions of the contract apply unless changed in writing by the Contracting Officer. Questions due: Monday, July 20, 2026 - 1700 CST