Definitive Contract W31P4Q12C0171

The Department of the Army Materiel Command Aviation and Missile Life Cycle Management Command awarded a $641,057.78 cost-plus-fixed-fee delivery order contract to Sielman S.A. of Greece to provide depot level repair and maintenance for secondary assemblies and subassemblies of major end items for the HAWK weapon system for foreign military sales customers. Work will be performed in Greece from September through December 2023. The Aviation and Missile Life Cycle Management Command manages...

The U.S. Army Aviation and Missile Command awarded a $4.33M delivery order to Sielman S.A. on July 28, 2025, for depot-level repair and maintenance services supporting the HAWK (Homing All the Way Killer) weapon system. The contract, which carries a cost-plus-fixed-fee pricing structure with no set-aside designation, is scheduled for completion by January 31, 2026, and encompasses diagnostic evaluation, teardown, testing, and repair of secondary assemblies and subassemblies for the air defense...

This federal contract award is for depot-level repair, maintenance, diagnostic, and support services for the HAWK air defense missile system and its components. The prime contractor is Sielman S.A., a Greek manufacturing company that specializes in these services. The contract was awarded by the U.S. Army Aviation and Missile Command (AMCOM), a defense agency, and has a ceiling value of $1,241,508.60. The contract is not set aside and is a firm-fixed-price delivery order. Sielman S.A. has...

This contract award to Sielman S.A., a Greece-based manufacturing firm, is for depot-level repair, maintenance, diagnostic, and support services for the U.S. Army's HAWK (Homing All the Way Killer) air defense missile system. Valued at $1,339,776.86, the firm fixed-price contract was awarded by the U.S. Army Aviation and Missile Command (AMCOM) and does not have a set-aside designation. The contract is part of two larger Indefinite Delivery Contracts (IDCs) held by Sielman S.A., each valued at...

The Department of the Army Materiel Command's Aviation and Missile Life Cycle Management Command awarded a delivery order contract to Sielman S.A., a for-profit manufacturer, to provide depot-level repair, maintenance, and support services for the HAWK weapon system and its major end item secondary assemblies and subassemblies. The contract is in support of Foreign Military Sales (FMS) customers. The work, valued at $182,915.07, will be performed in Greece under a firm fixed-price contract...

The Department of the Army Materiel Command Aviation and Missile Life Cycle Management Command awarded a $282,666 firm fixed price delivery order contract to Sielman S.A. of Greece to provide Hawk depot level diagnostic and repair for secondary assemblies and subassemblies of major end items for the Hawk weapon system for foreign military sales customers. The contract, which runs from September 2021 through September 2022, will support the Army's ongoing maintenance and sustainment of Hawk air...

The Department of the Air Force Defense Finance and Accounting Service awarded Ultra Electronics Advanced Tactical Systems Inc. Advanced Tactical Systems Division a $633,780 firm fixed price purchase order to perform a full hardware refresh of the Combined Air Operations Center's Command and Control Air Defense System Integrator suite in Qatar from January 14, 2022 to January 27, 2022. The requirement is to upgrade the hardware for the Combined Air Operations Center's existing Command and...

The Department of the Air Force Materiel Command Electronic Systems Center awarded a $372,312 delivery order to The Boeing Company for computer replaceable units to support the Airborne Warning and Control System (AWACS) Internet Protocol Enabled Communication (IPEC) program. The upgrade, known as Block 40/45, completely replaces the old AWACS mission computers and operator consoles that have provided the on-board data processing and user interface for the past 30 years. The new open-system...

The Department of the Army Materiel Command Aviation and Missile Life Cycle Management Command awarded a $464,342 firm fixed price delivery order contract to Sielman S.A. of Greece to provide Hawk depot level diagnostic and repair for secondary assemblies and subassemblies of major end items for the Hawk weapon system for foreign military sales customers. Performance will occur in Greece over a two year period ending in September 2023. The contract was awarded utilizing the Army's multiple award...

The U.S. Army Materiel Command Aviation and Missile Life Cycle Management Command awarded a $275,157 delivery order to Sielman S.A. of Greece under a contract for the diagnostic evaluation of Hawk missile assemblies and subassemblies. The order, which runs from February 2020 through August 2021, calls for Sielman to provide diagnostic evaluation services for Hawk missile system components to support foreign military sales for an undisclosed customer. Funding comes from the Department of the Army...