Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, July 22 at 2:00 PM EDT

Register Free →

TSONTOS, MICHAEL M., S.A.

UEI: K6MQCH7JB7L8CAGE: G1851

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

K6MQCH7JB7L8

CAGE Code

G1851

Entity Structure

International Organization

Established

N/A

Business Classifications

2X

NAICS Codes

236220Commercial and Institutional Building Construction(Primary)
237310Highway, Street, and Bridge Construction
238130Framing Contractors
238210Electrical Contractors and Other Wiring Installation Contractors
238390Other Building Finishing Contractors

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

Awards Count

0

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Department Of Defense$108.0M98.2%
Department of Defense$1.3M1.1%
Department Of State$603.1K0.6%
Other agencies (1 agencies, <0.5% each)$129.2K0.1%
Awards by NAICS
Export
236220 - Commercial and Institutional Building Construction $83.1M75.6%
237310 - Highway, Street, and Bridge Construction $15.8M14.4%
236118 - Residential Remodelers $5.2M4.8%
238990 - All Other Specialty Trade Contractors$2.5M2.3%
238210 - Electrical Contractors and Other Wiring Installation Contractors$1.2M1.1%
238220 - Plumbing, Heating, and Air-Conditioning Contractors $549.1K0.5%
Others - Other NAICS codes (15 codes, <0.5% each)$1.6M1.4%
Awards by Agency Over Time
Export
Awards by Place of Performance