TSONTOS, MICHAEL M., S.A.
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $142.01M
- $142,010,105under this UEI
- FY2026 obligations
- $7.83M†
- $7,828,524Provisional
- Awards and orders
- 493
- with positive net obligations9 IDV vehicles held
- Latest action
- Mar 31, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 14, 2027
Registration
- Entity structure
- International Organization
- Business start date
- Jun 10, 1996 (30 years)
- Location
- Chania
- Purpose of registration
- All Awards
- Website
- tsontos.gr
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 27, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI K6MQCH7JB7L8. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $7,828,524 (provisional)
- FY2025: $2,534,072
- FY2024: $8,525,337
- FY2023: $1,532,476
- FY2022: $7,188,393
- FY2021: $8,612,245
- FY2020: $6,607,644
- FY2019: $4,416,542
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $6,441,807
- FY2017: $2,788,169
- FY2016: $9,392,581
- FY2015: $8,264,415
- FY2014: $11,798,441
- FY2013: $5,549,918
- FY2012: $13,437,225
- FY2011: $10,425,297
- FY2010: $6,239,990
- FY2009: $3,271,764
- FY2008: $17,155,265
Total across 19 fiscal years: $142,010,105
Top awarding agencies
- Department of Defense$141,407,008, 99.6%
- Department of State$603,097, 0.4%
Top awarding sub-agencies
- Department of the Navy$139,821,311, 98.5%
- Department of the Army$1,585,697, 1.1%
- Department of State$603,097, 0.4%
Top NAICS by obligations
- 236220Commercial and institutional building construction$116,081,351, 81.7%
- 237310Highway, street, and bridge construction$15,787,935, 11.1%
- 236118Residential remodelers$5,226,074, 3.7%
- 238990All other specialty trade contractors$2,168,962, 1.5%
Top product and service codes by obligations
- Z124Maint-rep-alt/airport runways$14,150,733, 10.0%
- Z2JZRepair or alteration of miscellaneous buildings$9,565,295, 6.7%
- Z2AARepair or alteration of office buildings$9,552,684, 6.7%
- Z2PZRepair or alteration of other non-building facilities$8,055,416, 5.7%
- Y199Construct/misc bldgs$6,517,474, 4.6%
Capabilities
NAICS codes
- 236220Commercial and Institutional Building Construction(primary)Small
- 237310Highway, Street, and Bridge ConstructionSmall
- 238130Framing ContractorsSmall
- 238210Electrical Contractors and Other Wiring Installation ContractorsSmall
- 238390Other Building Finishing ContractorsSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- N3319126F0086Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N3319126F0067Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N3319121D0004Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N3319124F4213Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N3319126F0019Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N3319125F6208Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N3319125F6205Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N3319125F6200Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N3319125D6006Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N3319125F6162Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for TSONTOS, MICHAEL M., S.A. lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
1 EFEDRON POLEMISTON
CHANIA, 73135
GRC
Mailing Address
1 Efedron Polemiston
Chania, Kriti, 73135
GRC
Government Business Contact
MICHAEL TSONTOS
EFEDRON POLEMISTON 1
Chania
GRC
Electronic Business Contact
MANOUSOS TSONTOS
VICE PRESIDENT
EFEDRON POLEMISTON 1
1
Chania
GRC
Additional Details
As of . Source: SAM.gov Entity Registration.
TSONTOS, MICHAEL M., S.A. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 14, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation