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B & K MECHANICAL CONTRACTORS LLC
Doing business as GRUNWALD MECHANICAL CONTRACTORS & ENGINEERS
OMAHA, NE, 68137
UnclaimedClaim this profile (free)
Other Than Small Business
Subcontracting experience
14 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 | HVAC 25010-2305 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: THIS REQUIREMENT IS FOR THE DESIGN/BUILD (D/B) OF A NEW RIVER-STYLE CEILING AND OVERHEAD CATWALK IN S1.100, B1000, IN ACCORDANCE WITH THE STATEMENT OF WORK (SOW). View parent award on USAspending | FA460025D0002USAspending | $78,540 | Dec 4, 2025 | — – — |
| Subcontractor | Department of Defense | DISCONNECT PIPING FROM 3 EXISTING CHILL BEAMS.
REROUTE CHILLED WATER PIPING TO 3 EXISTING CHILL BEAMS THAT WERE RELOCATED.
PROVIDE AND INSTALL HOT WATER HEATING PIPING TO EXISTING HOT WATER PIPING AND EXTEND TO NEW VAV BOX.
PROVIDE AND INSTALL NEW CONTROLS FOR VAV BOX. 02015.0000.0001-002 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: TO RECONFIGURE THE FRONT OFFICE SPACES ASSOCIATED WITH THE COMMUNICATIONS, AND COMPUTER (C4) SYSTEMS DIRECTORATE (J6 C4 DIRECTORATE) - SPECIFICALLY ROOMS N2.104, N2.104A, AND N2.120. View parent award on USAspending | FA460023D0003USAspending | $40,891 | Sep 23, 2024 | — – — |
| Subcontractor | Department of Defense | 1. CONNECT TO NEAREST POTABLE WATER IN THE MEN’S RESTROOM BEHIND WALL.
2. THE WATER SUPPLY CONNECTION TO COFFEE MACHINE SHALL BE PROTECTED AGAINST BACKFLOW BY A
BACKFLOW PREVENTER CONFORMING TO ASSE 1022 OR ASSE 1024 OR PROTECTED BY AN AIR GAP.
THIS MAY BE INTEGRAL TO THE COFFEE MACHINE OR A SEPARATE DEVICE.”
3. PROVIDE AND INSTALL A ¼” FLEXIBLE SUPPLY LINE FROM NEAREST POTABLE WATER IN MEN’S RESTROOM
BEHIND WALL OF COFFEE MACHINE LOCATION. 02015.0000.0002 – 002 · Prime awardUSAspending | FA460023D0003USAspending | $7,091 | Apr 5, 2024 | — – — |
| Subcontractor | Department of Defense | ASSOCIATED PLUMBING.
HVAC. 02015.0000.0001 – 006 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: DEMOLITION & REPAIR OF EXISTING OFFICE SUITE IN BLDG. 1000 OFFUTT AFB. View parent award on USAspending | FA460023D0003USAspending | $44,305 | Oct 30, 2023 | — – — |
| Subcontractor | Department of Defense | PLUMBING 02015.0000.0002 – 007 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: RENOVATE FIVE OF THE RESTROOMS OF B457 TO PREVENT SICKNESS FROM MOLDY BROKEN FIXTURES IN WALLS, FLOORS AND CEILINGS, AS WELL AS IMPROVING COMFORT AND ENERGY EFFICIENCY IN RESTROOM AREAS, IAW THE STATEMENT OF WORK View parent award on USAspending | FA460023D0003USAspending | $107,032 | Oct 30, 2023 | — – — |
| Subcontractor | Department of Defense | HVAC & MECHANICAL WORK 22110009-64624-01 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: NE Parent award description: CONSTRUCT SECURITY CAMPUS View parent award on USAspending | — | $8,787,422 | Feb 28, 2023 | — – — |
| Subcontractor | Department of Defense | REPAIR ASE FACILITY B608 - HVAC 2031-004 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: NE Parent award description: REPAIR ASE FACILITY B608-THIS PROJECT WILL RENOVATE 11,404 SF IN BUILDING 608, ASE STORAGE. THE PROJECT INCLUDES BUT IS NOT LIMITED TO DEMOLITION AND RENOVATION OF THE INTERIOR SPACE AND BUILDING SYSTEMS. View parent award on USAspending | W9124319D0004USAspending | $770,388 | Oct 17, 2022 | — – — |
| Subcontractor | Department of Defense | THE SUBCONTRACTOR SHALL PROVIDE ANYTHING NECESSARY TO COMPLETE THE MECHANICAL SCOPE OF WORK IN STRICT ACCORDANCE WITH THE CONTRACT DOCUMENTS. K22001-003001 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: REPLACE COOLING TOWER B457 View parent award on USAspending | FA460022D0002USAspending | $241,755 | Sep 30, 2022 | — – — |
| Subcontractor | Department of Defense | THE SUBCONTRACTOR SHALL PROVIDE ANYTHING NECESSARY TO COMPLETE THE MECHANICAL SCOPE OF WORK IN STRICT ACCORDANCE WITH THE CONTRACT DOCUMENTS. K22001-003001 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: REPLACE COOLING TOWER B457 View parent award on USAspending | FA460022D0002USAspending | $241,755 | Sep 30, 2022 | — – — |
| Subcontractor | Department of Defense | THE SUBCONTRACTOR SHALL PROVIDE ANYTHING NECESSARY TO COMPLETE THE MECHANICAL SCOPE OF WORK IN STRICT ACCORDANCE WITH THE CONTRACT DOCUMENTS. K22001-003001 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: REPLACE COOLING TOWER B457 View parent award on USAspending | FA460022D0002USAspending | $241,755 | Sep 30, 2022 | — – — |
| Subcontractor | Department of Defense | HVAC 22008-2305 · Prime awardUSAspending | FA460021D0004USAspending | $112,635 | Aug 5, 2022 | — – — |
| Subcontractor | Department of Veterans Affairs | PLUMBING 36C26321N1069 Parent award context Parent award agency: Department of Veterans Affairs · Department of Veterans Affairs Parent award NAICS: 236220 Parent award performance state: NE Parent award description: PN#636-21-201 REMODEL OUTPATIENT PHARMACY (OM) View parent award on USAspending | 36C26320D0027USAspending | $43,788 | Jan 6, 2022 | — – — |
| Subcontractor | Department of Veterans Affairs | PLUMBING 36C26321N1069 Parent award context Parent award agency: Department of Veterans Affairs · Department of Veterans Affairs Parent award NAICS: 236220 Parent award performance state: NE Parent award description: PN#636-21-201 REMODEL OUTPATIENT PHARMACY (OM) View parent award on USAspending | 36C26320D0027USAspending | $43,788 | Jan 6, 2022 | — – — |
| Subcontractor | Department of Defense | HVAC 21014-003 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 236220 Parent award performance state: NE Parent award description: UPGRADE AHUS #3 #8, B301 View parent award on USAspending | FA460020D0008USAspending | $605,423 | Oct 17, 2021 | — – — |
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.