TSONTOS, MICHAEL M., S.A.
TSONTOS, MICHAEL M., S.A. is a federal contractor, registered under UEI K6MQCH7JB7L8 and CAGE code G1851. It has been awarded $108,326,976 across 376 federal contracts. Primary work spans Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, and Residential Remodelers. Top awarding agencies include Department Of Defense, Department of Defense, and Department Of State.
Contact Information
Registration and classification details
Registration
UEI Code
K6MQCH7JB7L8CAGE Code
G1851Entity Structure
International OrganizationEstablished
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
TSONTOS, MICHAEL M., S.A. specializes in commercial and institutional building construction services tailored to U.S. Department of Defense installations, delivering precision-driven infrastructure upgrades and facility modernization. Their core capabilities encompass exterior building repairs, door...
TSONTOS, MICHAEL M., S.A. specializes in commercial and institutional building construction services tailored to U.S. Department of Defense installations, delivering precision-driven infrastructure upgrades and facility modernization. Their core capabilities encompass exterior building repairs, door and window replacements, pedestrian pathway improvements, parking infrastructure reconstruction, and specialized installations such as vehicle charging stations and automated access control systems including drop arms. The contractor demonstrates deep technical proficiency in site-specific construction sequencing, utility integration—particularly oil-water separator modifications—and the retrofitting of military facilities to meet evolving operational and environmental standards. Their work frequently involves constrained, mission-critical environments requiring strict adherence to security protocols, minimal operational disruption, and compliance with military construction codes and sustainability benchmarks. The contractor maintains an exclusive focus on the Department of Defense, consistently executing projects across diverse military installations, from overseas bases to domestic facilities. Their portfolio reflects a pattern of recurring engagement with DoD logistics, morale-welfare-recreation (MWR), and command support units, delivering both routine maintenance and strategic infrastructure enhancements that support force readiness and base resilience. Operating under NAICS 236220, the firm is positioned as a niche provider of institutional construction services within the defense sector, specializing in non-residential building modifications rather than new construction. Their market presence is defined by responsive, small-scale contract execution that prioritizes rapid turnaround and adaptability to dynamic military requirements. TSONTOS, MICHAEL M., S.A. is structured as an X6 entity, indicating a small business classification under federal contracting rules, with no active government certifications on record. Located in Chania, Greece, the firm serves U.S. defense installations globally, leveraging regional operational presence to support overseas DoD missions with on-the-ground construction execution and supply chain agility.
Key Performance Metrics
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