Solicitations › DEPT OF DEFENSE › NAICS 237990

Commander, Navy Installations Command (CNIC) Design-Bid-Build, RM-23-1146 Dry Dock 2 Caisson Overhaul at Portsmouth Naval Shipyard (PNSY) in Kittery, Maine

DEPT OF DEFENSE · Solicitation N6247026R0031 · NAICS 237990 · Unrestricted (full and open) · Closed

Solicitation details

Solicitation number	N6247026R0031
Notice ID	1f20a1986b924c4795fdd530fb377c41
Agency	DEPT OF DEFENSE
Sub-tier	DEPT OF THE NAVY
Contracting office	NAVFACSYSCOM ATLANTIC
NAICS code	237990
Product / service code (PSC)	Y1ED
Set-aside	Unrestricted (full and open)
Notice type	Sources Sought
Posted	15 June 2026
Response deadline	17 June 2026 (closed)
Place of performance	Kittery, ME, USA

Description

The Government is contemplating an award of a Commander, Navy Installations Command (CNIC) Design-Bid-Build, RM-23-1146 Dry Dock 2 Caisson Overhaul at Portsmouth Naval Shipyard (PNSY) in Kittery, Maine. This project performs a required overhaul of the Dry Dock 2 Caisson to maintain certification. This also includes caisson seat extension and vertical extension of the existing caisson to provide continuous flood protection from Berth 6 through the caisson and to Berth 5. Portions of work will need to be performed with the caisson out of the water.

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