How to bid on CSOG Admin. Space Expansion at Defense Supply Center Columbus

What the agency is buying

The Defense Information Systems Agency (DISA) needs a contractor to expand and renovate Building 11, Section 13 at the Defense Supply Center Columbus. This project involves adding 3,450 square feet to the existing 4,700-square-foot space.

Work includes removing and installing partitions and furniture, replacing flooring and wall base, and modifying the heating, ventilation, and air conditioning (HVAC) system to fit the new layout. This is a construction opportunity for firms interested in facility upgrades for government agencies.

Key dates and deadlines

The solicitation was published on August 21, 2026. Questions regarding the Request for Proposal (RFP) are due by September 14, 2026, at 2:00 PM CST. The final deadline for submitting offers is September 21, 2026, at 3:00 PM ET. This is a firm deadline, and no extensions will be granted.

Who this opportunity suits

This opportunity is suitable for construction firms with experience in commercial building renovations, particularly those involving office space expansion, interior demolition and build-out, flooring replacement, and HVAC system modifications. Firms with a background in government contracting or working on secure facilities may find this advantageous. The project is categorized under construction.

How to respond

To access the solicitation documents, click “View original source” to open the opportunity on the portal. If the first click takes you to the portal’s homepage, click it again to go directly to the bid. You may need to create a free account to view all documents, though this is not always required for every bid.

Practical tips for a competitive response

Carefully review the Performance Work Statement (PWS) to understand all renovation and expansion requirements. Pay close attention to the scope of work for partitions, furniture, flooring, wall base, and HVAC modifications. Ensure your proposal clearly addresses each task outlined.

Since a pre-proposal site visit attachment has been added, review this document thoroughly. If you have any questions, submit them by the September 14 deadline to ensure you receive official clarification. Given the hard close for offers, start preparing your proposal well in advance to avoid last-minute issues.