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Site Work & Civil Infrastructure

Active

Federal

Response Deadline12/09/2026, 07:30:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Site Work and Civil Infrastructure involves performing earthwork and structural foundations for Space Force projects at the US Embassy in Koror, Palau. The scope of work includes trenching for below-grade conduits, constructing antenna foundations, installing East UHF Antenna Masts and anchors, and laying underground detectable warning tape. Additionally, the contractor is responsible for the restoration of affected structures and the surrounding landscape. The project is managed under the Department of State for the US Embassy Koror, with a response deadline of December 9, 2026. The primary deliverables consist of completed foundations, buried conduit runs, and a fully restored site landscape. The work falls under NAICS code 238910 and is located in Koror, Palau.

General Info

Subcontract for earthwork and civil infrastructure at US Embassy Koror, Palau.

Agency

Department Of State → US Embassy KororView Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

koror, PW, 96940, PLW

Set-Aside

NONE

Documents

This scope was carved out of 19PS4726Q0004.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

KOR-SPACE FORCE ISTO INFRASTRUCTURE PROJECT

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Timeline

PostedMar 25

subcontract

Response DeadlineDec 9

Submission deadline

Response Deadline

12/09/2026, 07:30:00 AM UTCin 3 months

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Organization & Contact Information

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AgencyDepartment Of State → US Embassy Koror

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of State → US Embassy Koror

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs earthwork and structural foundations for prime contractors on Space Force projects at the U.S. Embassy in Koror, Palau. Performs trenching for below-grade conduits, constructs antenna foundations, installs East UHF Antenna Masts and anchors, and lays underground detectable warning tape. Performs restoration of affected structures and landscape. Delivers completed foundations, buried conduit runs, and restored site landscape.

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HVAC Installation & Mechanical WorkThis subcontract for HVAC Installation and Mechanical Work involves the installation of specialized cooling systems for prime contractors supporting Space Force projects at the US Embassy in Koror, Palau. The scope of work includes the installation of an 18,000 BTU split-type AC unit, the construction of anti-corrosion coated metal mounting brackets, and the installation of PPR piping and drain line pumps. Additionally, the contractor is responsible for performing wall penetrations through 15-minute fire-rated walls to ensure a secure, watertight, and fully operational HVAC system. Managed by the Department of State for the US Embassy Koror, the project falls under NAICS code 238220. The solicitation was posted on March 25, 2026, with a response deadline of December 9, 2026. All performance will take place in Koror, Palau.

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Electrical Systems InstallationThis subcontract for Electrical Systems Installation involves the deployment of electrical infrastructure for prime contractors on Space Force projects located at the US Embassy in Koror, Palau. The scope of work includes the installation of EMT and Schedule 40/80 PVC conduits, 120V AC circuits at 20-amp and 30-amp capacities, NEMA L5-30R receptacles, and circuit breakers. All routing, grounding, and final configurations must strictly adhere to NEMA TC-2, NEMA TC-3, and UL 615 standards to ensure the delivery of fully commissioned electrical circuits and grounding systems supported by verified test results. The project is managed under the Department of State for the US Embassy Koror, with a designated NAICS code of 238210. The solicitation was posted on March 25, 2026, and requires a response by December 9, 2026. Performance will take place in Koror, Palau.

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Solicitation # 19PS4726Q0004

The US Embassy Koror, under the Department of State, is soliciting quotes for the KOROR Space Force Infrastructure Project (Solicitation 19PS4726Q0004). The project requires a qualified local contractor to perform infrastructure work in Koror, Palau, to support the installation of an Ionospheric Scintillation Total Electron Content Observer (ISTO) system by Northrop Grumman Corporation. The scope of work includes the installation of electrical metallic conduits, antenna foundations, trenching, coring and wall penetrations, and the furnishing and installation of a new split-type air conditioning unit. The contract is a firm fixed-price award, and the government intends to award it to the lowest priced, acceptable, and responsible quoter. The performance period is 60 working days following the issuance of a Notice to Proceed, with work commencing no later than four weeks after that notice. Key requirements for offerors include active SAM registration, the provision of an English-speaking on-site supervisor, and comprehensive insurance coverage, including Defense Base Act (DBA) insurance. Submissions must be delivered electronically to TeriongKL@state.gov by 4:30 PM on April 9, 2026, and must include a completed SF-18, pricing breakdown, representations and certifications, and a technical proposal featuring a bar-chart performance schedule. A site visit is scheduled for March 30, 2026, with registration required by March 27, 2026.

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