Construct b-21 phase maintenance hangar at ellsworth AFB

Active Definitive Contract Awarded Last action

Contract number
W9128F24C0013
Awardee
Awarding agency
Obligated
$141,259,202

Award facts

Opportunity
Contract value 50% obligated
$280,883,893.41 Current and potential, with all options
Completion date 76% complete
Current and potential, with all options
Set-aside
No set-aside
Competition
Full and Open Competition · 4 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
Supplemental Agreement for work within scope A00017 $497,463
Other Administrative Action P00005 $0
Supplemental Agreement for work within scope A00016 $348,625
Exercise an Option P00004 · Phase maintenance hanger exercise option clin 0007 - preconditioned air units. Entire work complete for procurement, installation, commissioning, and… $674,467
Supplemental Agreement for work within scope A00015 $207,306
Supplemental Agreement for work within scope A00014 · Project includes 73K SF, phase maintenance hangar (phase hangar) with a 2 aircraft servicing bays, all associated back shop, admin., facility support spaces,… $7,840
Supplemental Agreement for work within scope A00013 · CD: b-21 phase maintenance hanger {eafb} - R00019 reroute underdrain UD54 $26,958
Supplemental Agreement for work within scope A00012 · CD: b-21 phase maintenance hanger {eafb} - R00016 open cut road crossing $182,148
Supplemental Agreement for work within scope A00010 · CD: b-21 phase maintenance hanger {eafb} - R00017 (R00015 repair jet fuel line and R00017 lower water line) $96,640
Supplemental Agreement for work within scope A00009 · CD: b-21 phase maintenance hanger {eafb} - R00018 weather delay through july 2025 $0
Supplemental Agreement for work within scope A00008 · CD: b-21 phase maintenance hanger {eafb} - R00012 (r/7) revised phasing & (r/12) JP pipe ACM $36,270
Exercise an Option P00003 · Construct b-21 phase hangar/ exercise option clin 0009 $1,005,372
Supplemental Agreement for work within scope A00007 · CD: b-21 phase maintenance hanger {eafb} - R00010 taxiway alpha electrical and concrete $184,268
Supplemental Agreement for work within scope A00006 · CD: b-21 phase maintenance hanger {eafb} - R00011 add triple wide PIO trailer $187,987
Supplemental Agreement for work within scope A00005 · CD: b-21 phase maintenance hanger {eafb} - R00008 add 4 manholes on SSW, IW lines $118,016
Supplemental Agreement for work within scope A00004 · CD: b-21 phase maintenance hanger {eafb} - R00001 EPS RE-size utility shifts & contract drawing corrections $201,372
Exercise an Option P00002 · The purpose of this modification is to exercise line items 0008, 0010, 0011 in the amount of $1,003,423.00. And compliance with class deviation 2025-O0003 $1,003,423
Supplemental Agreement for work within scope A00003 · CD: b-21 phase maintenance hanger {eafb} - R00004 r/2 add unit heater and r/4 elec recepticles for ages $431,992
Supplemental Agreement for work within scope A00002 · CD: b-21 phase maintenance hanger {eafb} - R00005 utility locate services $57,235
Supplemental Agreement for work within scope A00001 · CD: b-21 phase maintenance hanger {eafb} - R00003 changed site conditions $0
Other Administrative Action P00001 · Construct b-21 phase hangar - payment office update $0
Original award $135,492,086
Show all 22

About this award

The Department of the Army awarded a $280.9 million definitive contract to Conti Federal Services, LLC for construction of a B-21 phase maintenance hangar at Ellsworth Air Force Base on May 23, 2024, on a firm fixed-price basis with no set-aside.

The originating solicitation, posted October 13, 2023, sought construction of an approximately 80,000 square foot two-bay hangar facility and associated infrastructure for maintenance of the B-21 airframe. The scope includes procurement, installation, commissioning, and cybersecurity of preconditioned air units as an exercise option. Work complies with DoD Unified Facilities Criteria and applicable Air Force and base design standards. Place of performance is Ellsworth Air Force Base in the Belle Fourche-Cheyenne Valleys region of South Dakota. Performance is due by July 26, 2027.

Quick answers

Who was awarded contract W9128F24C0013?

W9128F24C0013 was awarded to Conti Federal Services, LLC by ENDIST Omaha (US Army Corps of Engineers) on May 23, 2024.

How much is contract W9128F24C0013 worth?

The government has obligated $141,259,202 on W9128F24C0013. Its current value, with exercised options, is $280,883,893.

Was contract W9128F24C0013 competed?

The extent of competition for W9128F24C0013 was full and open competition. The government received 4 offers.

On GovTribe

See this award's full record

  • Every transaction and funding action
  • The awardee's other awards and teaming partners
  • Similar awards and recompete opportunities
  • Ask GovTribe AI about this award