# SAM #W912PL27S0004

Construction of Two CLWS Earth Covered Magazines at Vandenberg Space Force Base

**Buyer:** USACE Los Angeles District
**Posted:** November 06, 2026
**Respond By:** November 20, 2026
**Identifier:** W912PL27S0004
**NAICS:** 236220, 237310, 238110, 238210, 238290, 49311

USACE’s Los Angeles District is seeking sources for construction of two specialized weapons-storage magazines at Vandenberg Space Force Base.
- **Government buyer:** U.S. Army Corps of Engineers (USACE), Los Angeles District.
- **Opportunity:** Market research for a competitive construction project; the notice is a sources-sought announcement, not a solicitation.
- **Requested work:** Construct two Containerized Long Weapons Storage (CLWS) Earth Covered Magazines (ECMs), adapting the standard Navy CLWS design and excluding the loading platform.
- **Key requirements:** Heavy-vehicle access and maneuvering; new access roads; heavy-duty concrete aprons and asphalt roads; coastal corrosion mitigation; catenary/mast-type lightning protection; and motorized steel sliding blast doors with controls.
- **OEMs and vendors:** None named in the available information.

### Description

<p>The U.S. Army Corps of Engineers &ndash; Los Angeles District has been tasked to solicit and award the construction of 2 Containerized Long Weapons Storage (CLWS) Earth Covered Magazines (ECMs) at Vandenberg SFB, CA. This project focuses on site-adapting a specialized, heavy-load earth-covered magazine structure in an undisturbed coastal area.</p>

[View original listing](https://sam.gov/opp/77b578169569430485269146bbd2c057/view)