MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. - UNDERWAY REPLENISHMENT ENGINEERING DESIGN & SUPPORT SERVICES (UNREP) WHICH IS A METHOD OF TRANSFERRING EQUIPMENT, FUEL, FOOD, AND SUPPLIES FROM SHIP TO SHIP WHILE UNDERWAY.

PIID: N6339424F3004Solicitation ID: N6339423R3003

Signed Date: Oct 30, 2025Effective Date: Aug 12, 2024End Date: Closes in 66 days

Award $

$24.8M

Vendor

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.

NAICS

541330

Signed Date

Oct 30, 2025

Key Details

Dollars Obligated

$24.8M

Base & All Options

Awarding Agency

Department of Defense

Awarding Sub-Agency

Department of the Navy

NAICS Code

541330 - ENGINEERING SERVICES

Product Service Code

R425 - SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

Extent Competed

FULL AND OPEN COMPETITION

Number of Offers

Place of Performance

PORT HUENEME, CA, 930411108, CD-CA-26

Description

UNDERWAY REPLENISHMENT ENGINEERING DESIGN & SUPPORT SERVICES (UNREP) WHICH IS A METHOD OF TRANSFERRING EQUIPMENT, FUEL, FOOD, AND SUPPLIES FROM SHIP TO SHIP WHILE UNDERWAY.

Context & Analysis

On Oct 30, 2025, Department of Defense obligated $24,756,736.02 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. for underway replenishment engineering design & support services (unrep) which is a method of transferring equipment, fuel, food, and supplies from ship to ship while underway.. The award is classified under NAICS 541330 — ENGINEERING SERVICES and issued as a cost plus fixed fee contract. Competition extent: full and open competition with 3 offers received. Performance is located in PORT HUENEME, CA. The contract is scheduled through Aug 11, 2026 — approximately 2 months remaining.