Construction of B-21 RF hangar

Ended Definitive Contract Awarded Last action

Contract number
W9128F23C0014
Awardee
Awarding agency
Obligated
$73,650,981

Award facts

Opportunity
Contract value 100% obligated
  • $73,759,870.65 Current, with exercised options
  • $73,992,044.65 Potential, with all options
Completion date 100% complete
Current and potential, with all options
Set-aside
No set-aside
Competition
Full and Open Competition · 2 offers Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Place of performance
Ellsworth AFB, Belle Fourche-Cheyenne Valleys, SD, USA
Legislative mandates

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Other Administrative Action P00006 $0
Supplemental Agreement for work within scope A00015 $62,003
Supplemental Agreement for work within scope A00014 · Single-BAY, 67,500 SF hangar facility with specialized shops, storage, administrative, and support functions, and 167,701 SF of airfield apron. The facility… $32,587
Definitize Change Order P00005 · Construction of B-21 RF hangar definitize change order R00021 part 2 fire suppression density & dry pendents $1,373,299
Supplemental Agreement for work within scope A00011 · CD: B-21 radio frequency facility, eafb - R00029 (R/25 mechanical system piping - security REV., R/28 delete lime treated subgrade - vehicular concrete, and… -$19,293
Supplemental Agreement for work within scope A00010 · CD: B-21 radio frequency facility, eafb - R00019 concrete MOW strip and perimeter drain $93,000
Change Order P00004 · CD: B-21 radio frequency facility, eafb R10021 fire suppression density & dry pendents NTE) PT-1 UCO $500,000
Supplemental Agreement for work within scope A00009 · CD: B-21 radio frequency facility, eafb R00018 exterior panel colors $112,304
Supplemental Agreement for work within scope A00008 · CD: B-21 radio frequency facility, eafb R00023 water line connection 10" to 12" $7,332
Supplemental Agreement for work within scope A00007 · CD: B-21 radio frequency facility, eafb R00024 (R00020 water line T fitting, R00022 eliminate painting of galv steel railings, and R00024 lower 8" W43 under… $138,817
Supplemental Agreement for work within scope A00006 · CD: B-21 radio frequency facility, eafb R00017 (R/12) igps shelves and (R/17) revise age electrical receptacles $76,749
Supplemental Agreement for work within scope P00003 · CD: B-21 radio frequency facility, eafb (R00013) REA chillers and (R00014) OH mech ductwork $67,118
Exercise an Option P00002 · Exercise option clin 0010 $352,599
Supplemental Agreement for work within scope A00004 · CD: B-21 radio frequency facility, eafb R00009 fire suppression isolation valves, R00010 deconflict fire service line alignment, R00011 reverse osmosis skid… $63,523
Supplemental Agreement for work within scope A00003 · CD: B-21 radio frequency facility, eafb R00002: revise cathodic protection & R00005 no. 10 stranded wire exception $1,328
Exercise an Option P00001 · Exercise option clin 0009 - FF & E construction of B-21 RF hangar $179,375
Supplemental Agreement for work within scope A00002 · CD: B-21 radio frequency facility, eafb R00001 (R00001): revise concrete testing location requirements & (R00004): reduce frequency of nuclear density… -$10,790
Supplemental Agreement for work within scope A00001 · CD: B-21 radio frequency facility, eafb R00003 REA demo fuel line $27,986
Original award $70,493,604
Show all 19

About this award

Written by GovTribe AI ·

The U.S. Army Corps of Engineers, Omaha District awarded a $73.99 million definitive contract to Conti Federal Services, LLC for construction of a B-21 RF hangar at Ellsworth Air Force Base on April 15, 2023, under firm fixed price and no set-aside. The contract is due for ultimate completion on June 23, 2026.

The originating solicitation, posted as a Special Notice in August 2022, sought construction of a single-bay, 67,500 square-foot hangar facility with specialized shops, storage, administrative and support functions, and 167,701 square feet of airfield apron. The facility contains multiple secure spaces designed and constructed to ICD/ICS 705 criteria. The Special Notice estimated the project at $60–80 million and sought industry feedback on a Price Includes Variation Over Time pricing strategy to account for inflation and market volatility over a 900 calendar-day performance period.

Place of performance is Ellsworth Air Force Base in the Belle Fourche-Cheyenne Valleys area of South Dakota.

Quick answers

Who was awarded contract W9128F23C0014?

W9128F23C0014 was awarded to Conti Federal Services, LLC by ENDIST Omaha (US Army Corps of Engineers) on April 15, 2023.

How much is contract W9128F23C0014 worth?

The government has obligated $73,650,981 on W9128F23C0014. Its current value, with exercised options, is $73,759,871. Its potential value, with all options, is $73,992,045.

Was contract W9128F23C0014 competed?

The extent of competition for W9128F23C0014 was full and open competition. The government received 2 offers.

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