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Federal contractor profile

SYMEONIDIS, N., - G. STEFANIDIS P.C.

UEI NDURCSYD24F8CAGE G3043Company website ↗

Active

Overview

Legal name
SYMEONIDIS, N., - G. STEFANIDIS P.C.
Registered location
XANTHI, GRC
Website
Company website ↗
Primary NAICS
562991 — Septic Tank and Related Services
Latest award activity
Apr 17, 2026
Read company summary

SYMEONIDIS, N., - G. STEFANIDIS P.C. is associated with UEI NDURCSYD24F8 and CAGE G3043 in public federal records. AcornBids currently links 3 prime awards totaling $450.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Facilities Support Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562991 (Septic Tank and Related Services). Its public SAM.gov registration lists XANTHI, GRC.

At a glance

Lifetime prime obligations$450.9K
Prime awards3
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 22, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
SYMEONIDIS, N., - G. STEFANIDIS P.C.
UEI
NDURCSYD24F8
CAGE
G3043
Registered address
1 OMIROU, XANTHI, 67100, GRC
Registration status
Active
Primary NAICS
562991 — Septic Tank and Related Services
SAM activation
Feb 25, 2026
Initial registration
Apr 28, 2023
Entity start
Jan 30, 2023
SAM updated
Feb 25, 2026
Registration expires
Feb 25, 2027
Fiscal year end
Dec 23
Place of incorporation
GRC

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 3 awards and $450,898 in reported obligations to this legal entity. Source
  • Recorded awards include Facilities Support Services (NAICS 561210); this classification is not proof of every company capability. Source
  • An example award describes: LOGISTICS SUPPORT AREA GREECE - BPA CALL ORDER Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$450.9K
Prime contracts
$450.9KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 3 of 3 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
W912PB26FC003LOGISTICS SUPPORT AREA GREECE - BPA CALL ORDERDepartment of Defense$242.0KApr 18, 2026May 7, 2026
W912PB26FC004LOGISTICS SUPPORT AREA GREECE - BPA CALL ORDERDepartment of Defense$150.7KMay 8, 2026Jun 3, 2026
W912PB26PC901RFI - LOGISTIC SUPPORT AREA GREECE - OPERATION ATLANTIC RESOLVE ETO PROCEDURES UNDER FAR 18 NOTE: PO WAS ISSUED BEFORE MASTER BPA WITH COMPANY WAS ESTABLISHED.Department of Defense$58.2KApr 7, 2026May 7, 2026
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedFeb 25, 2026
Source loadedSep 26, 2026
Initial registrationApr 28, 2023
Entity startJan 30, 2023
IndustryReported size status
237110 — Water and Sewer Line and Related Structures ConstructionNot reported
325620 — Toilet Preparation ManufacturingNot reported
484210 — Used Household and Office Goods MovingNot reported
484220 — Specialized Freight (except Used Goods) Trucking, LocalNot reported
484230 — Specialized Freight (except Used Goods) Trucking, Long-DistanceNot reported
485113 — Bus and Other Motor Vehicle Transit SystemsNot reported
485119 — Other Urban Transit SystemsNot reported
485210 — Interurban and Rural Bus TransportationNot reported
485310 — Taxi and Ridesharing ServicesNot reported
488490 — Other Support Activities for Road TransportationNot reported
488991 — Packing and CratingNot reported
493110 — General Warehousing and StorageNot reported
493120 — Refrigerated Warehousing and StorageNot reported
493190 — Other Warehousing and StorageNot reported
532284 — Recreational Goods RentalNot reported
532310 — General Rental CentersNot reported
561720 — Janitorial ServicesNot reported
562111 — Solid Waste CollectionNot reported
562991 — Septic Tank and Related ServicesNot reported
722310 — Food Service ContractorsNot reported
722320 — CaterersNot reported
ContactRolePublished contact methodsEvidenceSource date
KARIOFILLIS HATZOPOULOSGovernment businessContact method not publishedSAM registrationNot available
KARIOFILLIS HATZOPOULOSElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 237110 — Water and Sewer Line and Related Structures Construction
  • 325620 — Toilet Preparation Manufacturing
  • 484210 — Used Household and Office Goods Moving
  • 484220 — Specialized Freight (except Used Goods) Trucking, Local
  • 484230 — Specialized Freight (except Used Goods) Trucking, Long-Distance
  • 485113 — Bus and Other Motor Vehicle Transit Systems
  • 485119 — Other Urban Transit Systems
  • 485210 — Interurban and Rural Bus Transportation
  • 485310 — Taxi and Ridesharing Services
  • 488490 — Other Support Activities for Road Transportation
  • 488991 — Packing and Crating
  • 493110 — General Warehousing and Storage
  • 493120 — Refrigerated Warehousing and Storage
  • 493190 — Other Warehousing and Storage
  • 532284 — Recreational Goods Rental
  • 532310 — General Rental Centers
  • 561720 — Janitorial Services
  • 562111 — Solid Waste Collection
  • 562991 — Septic Tank and Related Services
  • 722310 — Food Service Contractors
  • 722320 — Caterers
Registered products and services
  • 4540 — Waste Disposal Equipment
  • 6508 — Medicated Cosmetics and Toiletries
  • 8520 — Toilet Soap, Shaving Preparations, and Dentifrices
  • 8530 — Personal Toiletry Articles
  • E1ND — PURCHASE OF SEWAGE AND WASTE FACILITIES
  • E1PD — PURCHASE OF WASTE TREATMENT AND STORAGE FACILITIES
  • H145 — Quality Control Services: Plumbing, Heating, and Waste Disposal Equipment
  • H185 — Quality Control Services: Toiletries
  • H245 — Equipment and Materials Testing: Plumbing, Heating, and Waste Disposal Equipment
  • H345 — Inspection and Laboratory Services (except medical/dental): Plumbing, Heating, and Waste Disposal Equipment
  • H945 — Other Quality Control, Testing and Inspection Services: Plumbing, Heating, and Waste Disposal Equipment
  • J045 — Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment
  • K045 — Modification of Equipment: Plumbing, Heating, and Waste Disposal Equipment
  • L045 — Technical Representation Services: Plumbing, Heating, and Waste Disposal Equipment
  • M1ND — OPERATION OF SEWAGE AND WASTE FACILITIES
  • M1PD — OPERATION OF WASTE TREATMENT AND STORAGE FACILITIES
  • N045 — Installation of Equipment: Plumbing, Heating, and Waste Disposal Equipment
  • S222 — Waste Treatment and Storage
  • W045 — Lease or Rental of Equipment: Plumbing, Heating, and Waste Disposal Equipment
  • X1ND — LEASE/RENTAL OF SEWAGE AND WASTE FACILITIES
  • X1PD — LEASE/RENTAL OF WASTE TREATMENT AND STORAGE FACILITIES
  • Y1ND — CONSTRUCTION OF SEWAGE AND WASTE FACILITIES
  • Y1PD — CONSTRUCTION OF WASTE TREATMENT AND STORAGE FACILITIES
  • Z1ND — MAINTENANCE OF SEWAGE AND WASTE FACILITIES
  • Z1PD — MAINTENANCE OF WASTE TREATMENT AND STORAGE FACILITIES
  • Z2ND — REPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES
  • Z2PD — REPAIR OR ALTERATION OF WASTE TREATMENT AND STORAGE FACILITIES

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About SYMEONIDIS, N., - G. STEFANIDIS P.C.

What products and services appear in its federal awards?

Recorded award industries: 561210 — Facilities Support Services.

Recorded products and services: R706 — Logistics Support Services.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

1 OMIROU, XANTHI 67100, GRC

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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