Hawk depot level diagnostic and repair for secondary assemblies and subassemblies of major end items for the hawk weapon system for FMS customers.

Ended Awarded Last action

Contract number
W31P4Q21F0335
Awardee
Awarding agency
Obligated
$464,342

Award facts

Contract value 100% obligated
$464,342.39 Current and potential, with all options
Completion date 100% complete
Current and potential, with all options
Set-aside
No set-aside
Competition
Not Available for Competition Only One Source
Pricing
Firm Fixed Price
Place of performance
Greece

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Other Administrative Action P00001 $0
Original award $464,342

About this award

The U.S. Army Aviation and Missile Command (AMCOM) awarded a delivery order valued at $464,342.39 to Sielman S.A., a Greek-based defense contractor specializing in depot-level repair and maintenance services. Under this firm fixed-price contract, Sielman S.A. will provide diagnostic and repair services for secondary assemblies and subassemblies of the HAWK (Homing All the Way Killer) air defense weapon system, which will be performed in Greece. The work supports Foreign Military Sales (FMS) customers, enabling the U.S. government to facilitate maintenance and sustainment of this critical air defense capability for international allies. The contract, which was awarded on August 30, 2021, with a completion date of September 30, 2023, utilized full and open competition with no set-aside designations.

Sielman S.A. has established itself as AMCOM's primary contractor for HAWK system maintenance, holding two significant indefinite delivery contracts valued near $50 million each that extend through 2029. The company's long-standing registration in the System for Award Management since April 2002 and its consistent track record of delivering specialized technical services underscore its strategic importance in supporting U.S. air defense commitments to international partners, including nations such as Ukraine and Spain. This delivery order represents one of numerous task orders issued under AMCOM's broader contracting vehicles for sustaining allied air defense capabilities.

Quick answers

Who was awarded contract W31P4Q21F0335?

W31P4Q21F0335 was awarded to Sielman S.A. by Aviation and Missile Command (Army Materiel Command) on August 30, 2021.

How much is contract W31P4Q21F0335 worth?

The government has obligated $464,342 on W31P4Q21F0335.

Is contract W31P4Q21F0335 an order under another contract?

Yes. W31P4Q21F0335 is a delivery order under W31P4Q19D0037, an indefinite delivery contract.

Was contract W31P4Q21F0335 competed?

The extent of competition for W31P4Q21F0335 was not available for competition.

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