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ROJEK WELDING & MECHANICAL SERVICES LLC
DARLINGTON, MD, 21034
UnclaimedClaim this profile (free)
Small Business
Subcontracting experience
7 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Subcontractor | Department of Defense | MRDC OM&M CONTRACT SUPPORT
SERVICE ORDER (SO)#: 1050-0U-004 (RP2600006): B8100 (RM 1EA302B) - CHILLED WATER PUMP & MOTOR #2 REBUILD PROJECT.
LOCATION: UNITED STATES ARMY RESEARCH INSTITUTE OF INFECTIOUS DISEASES (USAMRIID), BUILDING 8100, FORT DETRICK, 1774 DITTO AVE, FREDERICK, MARYLAND, 21702.
SCOPE: TO PROVIDE ALL SUPERVISION, LABOR, MATERIALS, EQUIPMENT, TOOLS, AND DELIVERIES REQUIRED TO FULLY EXTRACT EXISTING, REBUILD NEW, INSTALL, AND TEST / COMMISSION ONE (1) CHILLED WATER PUMP AND MOTOR, WITHIN ROOM 1EA302B, BUILDING 8100, (USAMRIID), FT. DETRICK, FREDERICK, MD, PER THE STATEMENT OF WORK. WR#: 2513847 PO# 2226327 PROJ# 100495 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: MD Parent award description: O&M WITH REPAIR AND MINOR CONSTRUCTION AT MRDC, VARIOUS LOCATIONS View parent award on USAspending | — | $38,725 | Dec 9, 2025 | — – — |
| Subcontractor | Department of Defense | MRDC OM&M CONTRACT SUPPORT - SERVICE ORDER# 1050-0A-007 (RP2500041): BUILDING E2900 (AREA SAD-F-5-1): WING F MODULATING EXHAUST DAMPER REPLACEMENT PROJECT
LOCATION: UNITED STATES ARMY MEDICAL RESEARCH INSTITUTE OF CHEMICAL DEFENSE (USAMRICD), ABERDEEN PROVING GROUND, EDGEWOOD CAMPUS, NORTH KINGS CREED RD, GUNPOWDER, MARYLAND.
SCOPE: TO PROVIDE ALL SUPERVISION, LABOR, MATERIALS, TOOLS AND EQUIPMENT NECESSARY TO SUPPLY AND FULLY INSTALL A REPLACEMENT OF ONE (1) DEFECTIVE STATIC PRESSURE CONTROL DAMPER, ONE (1) VOLUME DAMPER, AND A NEW SECTION OF SUPPORTED DUCTWORK WITH TWO (2) ACCESS PANELS ASSOCIATED WITH WING F EXHAUST FANS (1-7), BUILDING E2900 PO# 2226076 PROJ# 100495 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: MD Parent award description: O&M WITH REPAIR AND MINOR CONSTRUCTION AT MRDC, VARIOUS LOCATIONS View parent award on USAspending | — | $51,973 | Nov 6, 2025 | — – — |
| Subcontractor | Department of Defense | MRDC OM&M CONTRACT SUPPORT - SERVICE ORDER (SO)#: 1052-0U-001 (RP2500031): B8100 - ROOFTOP ANTENNA SYSTEM CAMERA INSTALLATION PROJECT
LOCATION: UNITED STATES ARMY RESEARCH INSTITUTE OF INFECTIOUS DISEASES (USAMRIID), BUILDING 8100, FORT DETRICK, 1774 DITTO AVE, FREDERICK, MARYLAND, 21702.
SCOPE: TO PROVIDE ALL SUPERVISION, LABOR, MATERIALS, EQUIPMENT, TOOLS, AND DELIVERIES REQUIRED TO SAFELY LOCATE AND PROVIDE A COMPLETE INSTALLATION OF THE SUPPORTING CAMERA PACKAGE AS PART OF THE EXISTING, INSTALLED ANTENNA SYSTEM AT THE ROOFTOP OF BUILDING 8100, (USAMRIID), FT. DETRICK, FREDERICK, MD, PER THE STATEMENT OF WORK. WR#: 2511299; PO# 2225582 PROJ# 100495 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: MD Parent award description: O&M WITH REPAIR AND MINOR CONSTRUCTION AT MRDC, VARIOUS LOCATIONS View parent award on USAspending | — | $38,290 | Sep 19, 2025 | — – — |
| Subcontractor | Department of Defense | SERVICE ORDER# 0052-0U-001: B8100 - ROOFTOP ANTENNA SYSTEM INSTALLATION PROJECT. LOCATION: UNITED STATES ARMY RESEARCH INSTITUTE OF INFECTIOUS DISEASES (USAMRIID), BUILDING 8100, FORT DETRICK, 1774 DITTO AVE, FREDERICK, MARYLAND, 21702. SCOPE: TO PROVIDE ALL SUPERVISION, ENGINEERING, LABOR, MATERIALS, EQUIPMENT AND PLANS NECESSARY TO SAFELY FACILITATE THE RELOCATION OF THE ENTIRE ANTENNA SYSTEM AND DESCRIBED SUPPORTING ANTENNA EQUIPMENT TO THE DESIGNATED ROOFTOP STAGING LOCATION, INSTALL THE NEW ANTENNA SYSTEM STRUCTURE, AND PROVIDE / INSTALL THE NECESSARY ELECTRICAL / COMMUNICATIONS. PO# 2223644 PROJ# 100495 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: MD Parent award description: O&M WITH REPAIR AND MINOR CONSTRUCTION AT MRDC, VARIOUS LOCATIONS View parent award on USAspending | — | $45,355 | Apr 17, 2025 | — – — |
| Subcontractor | Department of Defense | SERVICE ORDER (SO)#: 0050-0A-016: BUILDINGS E2900-E2901 (MECHANICAL ROOMS: E4200 - E2900 / P1012 - E2901) – STEAM PRESSURE REGULATING VALVE REPLACEMENT PROJECT.
LOCATION: UNITED STATES ARMY MEDICAL RESEARCH INSTITUTE OF CHEMICAL DEFENSE (USAMRICD), ABERDEEN PROVING GROUNDS, BUILDINGS #: E2900-E2901, NORTH KINGS CREED RD, GUNPOWDER, MARYLAND. PO# 2222950 PROJ# 100495 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: MD Parent award description: O&M WITH REPAIR AND MINOR CONSTRUCTION AT MRDC, VARIOUS LOCATIONS View parent award on USAspending | — | $76,560 | Feb 24, 2025 | — – — |
| Subcontractor | Department of Defense | USAMRIID SERVICE ORDER# 0050-0U-002 BLDG 8100 ROOMS 5SA202/6EA100 CLEAN STEAM GENERATOR BYPASS VALVES INSTALLATION PROJECT. PO# 2221874 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: MD Parent award description: O&M WITH REPAIR AND MINOR CONSTRUCTION AT MRDC, VARIOUS LOCATIONS View parent award on USAspending | — | $36,628 | Nov 14, 2024 | — – — |
| Subcontractor | Department of Defense | USAMRICD ABERDEEN PROVING GROUNDS BLDG E2901, SERVICE ORDER (SO)#: 0050-0A-007 FLAT PLATE HEAT EXCHANGER EFFICIENCY UPGRADE PROJECT PO# 2221790 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: MD Parent award description: O&M WITH REPAIR AND MINOR CONSTRUCTION AT MRDC, VARIOUS LOCATIONS View parent award on USAspending | — | $39,552 | Nov 5, 2024 | — – — |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.
Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.