Maintenance Repair and Overhaul

Defense Business System (DBS)

Program facts

Program number
523
Short name
MRO
Acquisition pathway
Defense Business Systems (DBS)
Acquisition status
Active
Lead component
Contract awards
91
Contract obligations
$1,825,448,863 Since fiscal year 2016

Program details come from the Department of Defense's acquisition program list. Contract figures come from SAM.gov (formerly FPDS).

Contract obligations by fiscal year

Fiscal year Obligated
FY2026 $140,101,066
FY2025 $321,118,200
FY2024 $127,580,964
FY2023 $60,820,704
FY2022 $876,308,620
FY2021 $112,823,623
FY2020 $144,280,643
FY2019 $20,980,391
FY2018 $12,456,977
FY2017 $202,580

Top contractors by obligations

Rank Contractor Obligated Share
1 Electric Boat Corporation $1,394,540,719
2 Accenture Federal Services LLC $232,052,985
3 Colonna's Ship Yard, Incorporated $57,864,144
4 Caci Technologies, LLC $43,338,752
5 Diligent Consulting, Inc. $26,491,770
6 Dine' Source, LLC $14,097,668
7 Dyncorp International LLC $9,082,502
8 Concept Plus, LLC $9,067,847
9 Raytheon Company $8,775,094
10 North Stone LLC $8,703,435

10 of 72 contractors listed here. See the rest on GovTribe.

Contract awards

Award Awarded Obligated
Subject matter experts supporting the maintenance repair overhaul (MRO) contract FA877025CB006 · North Stone LLC · AFLCMC Wright Patterson AFB $8,703,435
FY25 slad material order for DDG modernization N6449825FX014 · Appleton Marine Inc. · Naval Sea Systems Command (Navy) $567,044
Develop, configure, and sustain, MRO/MRO-s. FA877025CB004 · Accenture Federal Services LLC · AFLCMC Wright Patterson AFB $117,319,290
Fund obligation for 3RD option N4008425F4199 · Kanagawa Nabco Pty. LTD. · Naval Facilities Engineering Command (Navy) $328,033
Procurement of main drain flange. N6278925P0014 · Lalanders LLC · Naval Sea Systems Command (Navy) $13,013
Non-recurring, second option period N4008425F4127 · Kanagawa Nabco Pty. LTD. · Naval Facilities Engineering Command (Navy) $119,829
Non-recurring, second option period N4008425F4062 · Kanagawa Nabco Pty. LTD. · Naval Facilities Engineering Command (Navy) $32,447
Non-recurring, second option period N4008425F4036 · Kanagawa Nabco Pty. LTD. · Naval Facilities Engineering Command (Navy) $120,920
Base period funding obligation N4008425F4096 · Diamond Project Co., LTD. · Naval Facilities Engineering Command (Navy) $39,913
Balance of power plant and power generation for DLA yard W912BU24F0036 · Inglett & Stubbs International, LLC · ENDIST Philadelphia (USACE) $1,846,121
Maintenance, repair and overhaul implementation training FA877024FB005 · Concept Plus, LLC · AFLCMC Wright Patterson AFB $9,067,847
Procurement of QTY (21) epic 3 voice amplifier and brackets N6278923P0042 · Arbill Industries Inc. · Naval Sea Systems Command (Navy) $12,658
Cryogenically cleaning of ventilation systems including galley and laundry aboard surface combatants, amphibious… N6449823F3117 · Delphinus Engineering LLC · Naval Sea Systems Command (Navy) $2,863,700
Procurement of springs for soft goods kit. N6278923P0005 · Vacco Industries · Naval Sea Systems Command (Navy) $11,252
Sanitary tank number 2 cleaning N6278923P0017 · Kropp Environmental Contractors, Inc. · Naval Sea Systems Command (Navy) $0
0001 purchase agricullture transporter W564KV22P0072 · Freund Landmaschinen GMBH & CO. KG · TCC Kaiserslautern 409th CSB (ECC) $183,730
Abrasive waterjet cutting machine W564KV22P0055 · Machine Tools Usa, Inc. · TCC Kaiserslautern 409th CSB (ECC) $235,000
Code 410 - USS makin island (LHD-8) lltm elevator door assembly N5523622P0140 · Lake Shore Systems, Inc. · Naval Sea Systems Command (Navy) $199,753
0001 purchase of wheel loader W564KV22P0038 · Purper GMBH · TCC Kaiserslautern 409th CSB (ECC) $61,921
Maintenance and repair, execution for N0002422C4319 · Colonna's Ship Yard, Incorporated · Naval Sea Systems Command (Navy) $57,864,142
Pods N0038323F0WS1 · Beckman Coulter, Inc. · Naval Supply Systems Command (Navy) $2,017
This service is to provide change of occupancy maintenance (COM) on dormitories 1624, 1631, 1657, 1691 and 1692 on… FA286022F0059 · Showcase Government Services, Inc. · District Washington (HAF) $377,568
Maintenance, repair and overhaul initiative database administrator support FA877022CB009 · Dine' Source, LLC · AFLCMC Wright Patterson AFB $14,097,667
Sanitary tank number 3 cleaning N6278922P0023 · Kropp Environmental Contractors, Inc. · Naval Sea Systems Command (Navy) $12,527
This service is to provide change of occupancy maintenance (COM) on dormitories 1624, 1631, 1657, 1691 and 1692 on… FA286022F0038 · Showcase Government Services, Inc. · District Washington (HAF) $63,828
Various construction materials for multiple structures to include MWR, FOC TOC and fitness center facilities. FA571022P0028 · Omang Technologies & Trading L.l.c · Air Force Central Command (USAF) $1,117,622
Overhaul/repair stabilator left wing W58RGZ22F0109 · Sikorsky Aircraft Corporation · Aviation and Missile Command (AMC) $1,600,475
Drydocking of the gelberman vessel W912DS22P0004 · Bayonne Drydock & Repair Corp. · ENDIST New York (USACE) $87,247
High pressure air compressor #2 refurbishment N6278922P0009 · Curtiss-Wright Electro-Mechanical Corp · Naval Sea Systems Command (Navy) $79,734
Procurement of manifold soft goods kit quantity 2 N6278922P0008 · Vacco Industries · Naval Sea Systems Command (Navy) $85,570
Tech assist on hpac #2 N6278922P0005 · Curtiss-Wright Electro-Mechanical Corp · Naval Sea Systems Command (Navy) $13,938
Shaft repair W912DS22P0003 · Steimling & Son Inc. · ENDIST New York (USACE) $22,020
Waste oil tank cleaning N6278922P0003 · Kropp Environmental Contractors, Inc. · Naval Sea Systems Command (Navy) $17,256
Provide trailer mounted backup generator N6278922F0002 · Krydon Group, Inc. · Naval Sea Systems Command (Navy) $45,900
Weapon shipping harness refurbishment N6278922F0001 · General Dynamics Information Technology, Inc. · Naval Sea Systems Command (Navy) $33,677
Purchase Order N6278922P0001 Western Diesel Services, Inc. · Naval Sea Systems Command (Navy) $40,004
Manufacture of fire tool conex box and climate controlled storage container N6278921P0029 · WS Acquisition LLC · Naval Sea Systems Command (Navy) $165,345
This service is to provide change of occupancy maintenance (COM) on dormitories 1624, 1631, 1690, 1691 and 1692 on… FA286021F0137 · Showcase Government Services, Inc. · District Washington (HAF) $87,127
Bergfeld & heider type 00418-1/1 W912PB21P3074 · G.u.t. Kreiner + Lindner KG · RCO Bavaria 409th CSB $52,462
Pier diesel rental. N6278921F0015 · Krydon Group, Inc. · Naval Sea Systems Command (Navy) $91,150
Pier diesel rental N6278921P0027 · Krydon Group, Inc. · Naval Sea Systems Command (Navy) $71,000
Pods N0038321F0WS1 · Beckman Coulter, Inc. · Naval Supply Systems Command (Navy) $1,809
Disc assy - 462 W9115121P0093 · Daily Recycling Equipment And Service, Inc. · MICC Fort Hood $154,623
15 ton crane rental W9115121P0084 · BSE Performance, LLC · MICC Fort Hood $154,292
Purchase of AC PLO pump N6278921P0019 · IMO Industries Inc. · Naval Sea Systems Command (Navy) $179,855
Life cycle maintenance logistics support the united states army parachute team. W31P4Q21C0036 · Vectrus Systems LLC · Defense Contract Management Agency $3,647,067
OPS CTR upgrade support N0042121P0181 · AV3 Inc. · Naval Air Warfare Center (NAVAIR) $17,729
Berthing MOD fasteners N6278921P0010 · Electric Boat Corporation · Naval Sea Systems Command (Navy) $14,584
Five (5) years BPA call to support israel W91CRB21F0071 · Resion LLC · ACC Aberdeen Proving Ground $11,990
Fair opportunity BPA call five (5) year term. W91CRB21F0072 · Baker & Associates Inc. · ACC Aberdeen Proving Ground $33,904
Show 40 more

Latest 50 of 91 listed here. See the rest on GovTribe.

About this program

The Maintenance, Repair and Overhaul (MRO) program is a Defense Business System (DBS) acquisition program managed by the Department of Defense under ID 523-MDP. This program facilitates the procurement of maintenance, repair, and overhaul services and equipment across military branches, with a particular focus on naval vessels, aircraft, weapons systems, and facility infrastructure. The program utilizes various contract vehicles including firm-fixed price purchase orders, delivery orders, and Blanket Purchase Agreements (BPAs) to acquire necessary supplies and services.

Contract awards under this program range from small purchases of a few thousand dollars for specialized parts to large-scale maintenance contracts exceeding $1 billion, with performance periods typically spanning from a few months to multiple years. Major prime contractors include Electric Boat Corporation, Huntington Ingalls Inc., General Dynamics, and Accenture Federal Services LLC, while notable small business participants operate under total small business, 8(a), and HUBZone set-asides. The Department of the Navy and Air Force are the primary funding agencies, with significant work performed at facilities in Connecticut, Virginia, Maryland, and Oklahoma. Common acquisitions include specialized equipment, compressors, valves, technical support services, facility maintenance, and engineering services. Multiple contract vehicles are utilized, including SeaPort-e, NETCENTS II, and various GSA schedules, with both cost-plus and firm-fixed price contract types being employed.

Quick answers

What is MRO?

Maintenance Repair and Overhaul (MRO) is a Defense Business System (DBS) led by the Air Force. It follows the Defense Business Systems (DBS) pathway. Its acquisition status is active.

How much has MRO obligated on contracts?

91 contract awards are coded to MRO, and their actions have obligated $1,825,448,863 since fiscal year 2016.

Who are the top contractors on MRO?

The contractors obligated the most on MRO contracts are Electric Boat Corporation ($1,394,540,719), Accenture Federal Services LLC ($232,052,985) and Colonna's Ship Yard, Incorporated ($57,864,144).

How much did MRO obligate in fiscal year 2025?

Contracts coded to MRO obligated $321,118,200 in fiscal year 2025.

What is the latest contract award for MRO?

The latest contract award coded to MRO is FA877025CB006, awarded to North Stone LLC on June 1, 2025.

On GovTribe

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