Vendor, Chania, GRC
Tsontos, Michael M., S.A.
UEI K6MQCH7JB7L8, CAGE G1851
33 awards and $18,720,986 obligated between January 23, 2024 and March 31, 2026, 100% under full and open competition, against 6.6 offers on average where reported. 11 of the awards trace back to a SAM.gov solicitation on this site.
Industries
NAICS on the awards, by dollars.
| Commercial and Institutional Building ConstructionNAICS 236220 | $18,720,986 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 33 |
| Delivery Order | 30 |
Hear when Tsontos, Michael M., S.A. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Tsontos, Michael M., S.A. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 3
- Obligated so far
- $8,792,412
- Soonest
- November 20, 2026
The 3 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling commercial and institutional building construction to Department of the Navy, by dollars.
| Nan Inc.Honolulu, HI | $1,150,898,028 |
| RQ Construction, LLCCarlsbad, CA | $1,105,361,407 |
| Walsh Federal LLCChicago, IL | $1,077,382,292 |
| Black Construction-Tutor Perini JVHarmon, GU | $1,036,931,078 |
| Harper Construction Company, Inc.San Diego, CA | $987,770,350 |
| Core Tech-Hdcc-Kajima LLCTamuning, GU | $699,122,914 |
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| N3319124F4213Delivery Order, August 8, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | X085 Construction Contract for Construction Services for the P676NAICS 236220, PSC Z2AA | $6,632,463 |
| N3319126F0086Delivery Order, March 31, 2026, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Renovate YK-9 Ordnance Tunnel and Provide a Concrete Apron to Support the Receipt, Storage, and Issuance of Ordnance, Iaw the Enclosed ConfoNAICS 236220, PSC Z2LC | $4,399,055 |
| N3319126F0067Delivery Order, March 13, 2026, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Provision of Twenty (20) Expeditionary Bunkers at Various Locations at NSA Souda Bay and Marathi K9 and K14 Pier. Operation Epic Fury.NAICS 236220, PSC Y1NZ | $2,846,283 |
| N3319125F6208Delivery Order, September 19, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Provide a New Base-Wide Radio Type Fire Reporting System, Iaw the RFP Issued on 14 August 2025, Including Ppis 01 Trough 10, Tsontos ProposaNAICS 236220, PSC J012 | $1,685,474 |
| N3319124F4283Delivery Order, August 21, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Evcf Electric Vehicle Charging Facility CMPNAICS 236220, PSC N099 | $577,014 |
| N3319125F6162Delivery Order, September 8, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Storm Water Repairs, Various Locations NSA Souda Bay, Marathi K14 PierNAICS 236220, PSC Z1NZ | $474,475 |
| N3319126F0019Delivery Order, December 30, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | This Is a Design/Build Effort That Cleans, Calibrates, Repairs, Replaces or Installs as New Fuel Storage Tank Related Systems That Are Not CNAICS 236220, PSC Z1NA | $412,201 |
| N3319124F4221Delivery Order, July 18, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B87, Reconstruct Parking Spaces, SBNAICS 236220, PSC Y1LZ | $290,692 |
| N3319124F4178Delivery Order, June 20, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Various Exterior Building Repairs - Phase 1NAICS 236220, PSC Z1AZ | $249,850 |
| N3319124F4094Delivery Order, March 20, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Repair Fuel Storage System - Bldg. 8, 18, 66, and 214NAICS 236220, PSC Z1NA | $248,618 |
| N3319124F4285Delivery Order, August 21, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | C14S Soceur Disassemble and Embark FacilitiesNAICS 236220, PSC Z2AZ | $181,521 |
| N3319125F4089Delivery Order, April 15, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B214&B220, Antenna Installation, MarathiNAICS 236220, PSC 5445 | $128,693 |
| N3319125F0055Delivery Order, August 9, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Upgrade Dog Kennel Facility (B90) and Surrounding Fenced Open Yard Area, at the NSA Souda Bay Installation, Crete, Greece; Iaw the Enclosed NAICS 236220, PSC Z2AZ | $126,733 |
| N3319124F4059Delivery Order, January 23, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B209 & B76 Fall Hazard AbatementNAICS 236220, PSC Z2NE | $99,500 |
| N3319124F4179Delivery Order, June 20, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B61, Modify Connection to OIL-WATER SeparatorNAICS 236220, PSC J045 | $68,287 |
| N3319124F4127Delivery Order, April 22, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B79A Re-Piping of Tank 79ANAICS 236220, PSC Z1NA | $63,887 |
| N3319124F4304Delivery Order, August 27, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B93 - Replacement of Exterior DoorsNAICS 236220, PSC Z1AZ | $56,596 |
| N3319125F6205Delivery Order, September 19, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B50 - Replace Exterior Double Sliding Door Iaw the RFP Issued on 2 September 2025, Tsontos Proposal Dated 9 September 2025, and the Terms anNAICS 236220, PSC Z1GZ | $52,183 |
| N3319125F6032Delivery Order, June 25, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B75 India Gate Install New Drop Arms Inbound and OutboundNAICS 236220, PSC J063 | $37,612 |
| N3319124F4289Delivery Order, August 22, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Nex & MWR Pedestrian ImprovementsNAICS 236220, PSC Z1LZ | $26,023 |
| N3319123F4340Delivery Order, August 5, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Supplemental Agreement in Response to Rfis #005A and #006NAICS 236220, PSC J062 | $23,901 |
| N3319122F4247Delivery Order, May 8, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | B64 Warehouse Grounding ModificationNAICS 236220, PSC Y1GZ | $18,128 |
| N3319120F4360Delivery Order, June 10, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Tanks 79 B & C Conduits and Vent Piping ModificationNAICS 236220, PSC Z1NA | $16,196 |
| N3319124F4093Delivery Order, March 18, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | 1809403 -- Replace Street Light PoleNAICS 236220, PSC J069 | $6,855 |
| N3319125F6200Delivery Order, September 18, 2025, Full and Open Competition, 4 offers | Navfacsyscom Europe Africa CentralDepartment of the Navy | Indefinite Delivery Indefinite Quantity (Idiq) Multiple Award Construction Contract (Macc) Souda Bay, Greece (Minimum Guarantee)NAICS 236220, PSC Z2AZ | $5,000 |
| N3319123F4225Delivery Order, April 4, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | K14, Removable Storage Magazine-1 (Rsm1)install Fo Rack CabinetNAICS 236220, PSC Y1NZ | $1,945 |
| N3319122F4203Delivery Order, April 4, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Asos Repeater Site Electrical Power- N3319121D0004, Joc NSA Souda Correction of Claimant CodeNAICS 236220, PSC C222 | $0 |
| N3319122F4326Delivery Order, March 12, 2025, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | New Substation and Utility ConnectionsNAICS 236220, PSC J061 | $0 |
| N6247021F9011Delivery Order, February 3, 2024, Full and Open Competition, 3 offers | Navfacsyscom Europe Africa CentralDepartment of the Navy | Ff&e Package Revision - No Cost/TimeNAICS 236220, PSC Z2JZ | $0 |
| N3319121D0004September 27, 2024, Full and Open Competition, 3 offers | Navfacsyscom Europe Africa CentralDepartment of the Navy | Option Period III - ExercisedNAICS 236220, PSC Z2AA | $0 |
| N3319125D6006September 17, 2025, Full and Open Competition, 8 offersSolicitation | Navfacsyscom Europe Africa CentralDepartment of the Navy | Indefinite Delivery Indefinite Quantity (Idiq) Multiple Award Construction Contract (Macc) Souda Bay, Greece Including Other Locations in GrNAICS 236220, PSC Z2AZ | $0 |
| W912GB21D0024June 27, 2025, Full and Open Competition, 15 offers | W2SD Endist EuropeDepartment of the Army | Matoc - Base Ordering PeriodNAICS 236220, PSC Y1JZ | $0 |
| N3319123F4191Delivery Order, February 17, 2024, Full and Open Competition | Navfacsyscom Europe Africa CentralDepartment of the Navy | Descope Certain Pipe Replacement.NAICS 236220, PSC Z1NZ | -$8,199 |
- Product and service codes
- Z2AA Repair Or Alteration Of Office BuildingsZ2LC Repair Or Alteration Of Tunnels And Subsurface StructuresY1NZ Construction Of Other UtilitiesJ012 Maintenance, Repair and Rebuilding of Equipment: Fire Control EquipmentZ1NA Maintenance Of Fuel Supply FacilitiesN099 Installation of Equipment: Miscellaneous
- Transactions
- 37 across 33 awards