USS GRIDLEY (DDG 101) FY27 Depot Modernization Period (DMP)

Quick Summary

The Naval Sea Systems Command (NAVSEA) has issued Solicitation N00024-26-R-4414 for the FY27 Depot Modernization Period (DMP) of the USS GRIDLEY (DDG 101). This opportunity involves a combination of maintenance, modernization, and repair, requiring a highly capable contractor with substantial facilities on the West Coast. An amendment (0001) updates the Statement of Work (SOW) to include Attachment J-12, which supersedes S-10. Proposals are due by July 3, 2026.

Scope of Work

This availability encompasses extensive maintenance, modernization, and repair efforts for the USS GRIDLEY (DDG 101). Key modernization efforts include SLQ-32(V)7, Mk 6 Mod X, TTWCS V5.6.2.X, AWS TI-16, VLS Magazine Ventilation Upgrades, AN/SQQ-89A(V)15, replacement of LOP with LOFP, AC Chlorinator upgrade, magazine fire detection system, various NAVSEA Program Alts, berthing modifications, and removal of Unused MCS Cables.

Extensive maintenance requirements cover:

• Hull Structure: Preservation and repairs to bilges, weather decks, intake/uptake, underwater hull, and decks.
• Propulsion Plant: Repair and preservation of combustion air intakes, exhaust air uptakes, and various valves, motors, and pumps.
• Electric Plant: GTG repairs, cableway inspection, generator support system repairs, and MCT/MCP testing.
• Command and Surveillance: Tank level indicator repairs, IFF antennae repair, array resurfacing, sonar transducer replacement, SLQ-32 and PCMS repair, and MK 82 Director replacement.
• Auxiliary Systems: Insulation/lagging repair, ventilation fan overhaul, A/C plant compressor overhaul, piping system cleaning, HPAC overhaul, anchor windlass repair, and refrigeration plant overhaul.
• Outfit and Furnishings: Interior/exterior preservation, stack repair, hull preservation, and replacement of deck covering and non-skid.
• Armament: Removal, shipping, and replacement of MT 51 gun, CIWS, and RSLs.
• Support Services: Hazardous waste control and temporary air conditioning/lodging.

The prime contractor must provide an integrated production schedule incorporating AIT, 3rd Party contractors, and Government workload. Rough estimates indicate approximately 139,047 man-days for maintenance and 68,024 man-days for modernization.

Contract & Timeline

• Type: Solicitation (N00024-26-R-4414)
• Set-Aside: None (Not set-aside for small business due to complexity and magnitude, per FAR 19.502-2(b)).
• Response Due: July 3, 2026, 7:00 PM UTC
• Published Date: May 19, 2026
• Anticipated Award: October 2026
• Performance Period: March 2027 to November 2028

Key Requirements

The contractor must possess substantial facilities, including a pier greater than 509 ft, and a dry dock capable of supporting a DDG51 Class Ship (Length 510 ft, Beam 66.5 ft, Draft 21.9 ft, Displacement 9191 tons), along with specific electrical, potable water, sea water, sewage, and compressed air capabilities. The availability is solicited on a coast-wide basis on the West Coast.

Response Instructions

Interested offerors must monitor PIEE and SAM.gov for the solicitation and any amendments. Registration in SAM (www.sam.gov) is mandatory. To request access to attachments (including J-12 and J-2), provide a written request with your company's SAM Unique Entity Identifier (UEI) to:

• Contract Specialist: James Thomas (james.c.thomas118.civ@us.navy.mil)
• Contracting Officer: Brian Romano (brian.c.romano.civ@us.navy.mil)
• For Attachment J-2 (Work Item Plans, Drawings and Other References), also contact Jerry Milton (jerry.r.milton.civ@us.navy.mil). Attachments will be transmitted via DoD SAFE.