Vendor, Rockville, MD
S.S. Papadopulos & Associates, Inc.
UEI DFADX5HTRL54, CAGE 036E3
32 awards and $9,205,024 obligated between January 9, 2024 and October 27, 2026, 78% under full and open competition, against 60.3 offers on average where reported.
Sells to
Awarding agencies by dollars.
| Environmental Protection Agency | $4,895,985 |
| Offices, Boards and Divisions | $2,260,341 |
| Public Buildings Service | $2,036,933 |
| U.S. Geological Survey | $42,763 |
| Federal Acquisition Service | $0 |
| Forest Service | -$30,997 |
Industries
NAICS on the awards, by dollars.
| Environmental Consulting ServicesNAICS 541620 | $6,944,683 |
| All Other Legal ServicesNAICS 541199 | $2,260,341 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 25 |
| Not Competed | 7 |
| Small Business Set Aside - Total | 1 |
| BPA Call | 15 |
| Delivery Order | 8 |
| Purchase Order | 7 |
Hear when S.S. Papadopulos & Associates, Inc. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts S.S. Papadopulos & Associates, Inc. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 18
- Obligated so far
- $7,534,132
- Soonest
- December 31, 2026
The 18 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling environmental consulting services to Environmental Protection Agency, by dollars.
| Eastern Research Group Inc.Lexington, MA | $343,890,212 |
| The Cadmus Group LLCWaltham, MA | $202,436,957 |
| S C & a Inc.Arlington, VA | $121,934,260 |
| Tetra Tech, Inc.Chicago, IL | $58,481,854 |
| Tetra Tech, Inc.Oakland, CA | $52,805,869 |
| Weston-Techlaw JV LLCChantilly, VA | $33,035,157 |
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 15JC1V22P00000502Purchase Order, March 1, 2024, Not Competed, 1 offers | Civil DivisionOffices, Boards and Divisions | Expert Witness ServicesNAICS 541199, PSC R424 | $1,749,992 |
| 47PJ0022F0508Delivery Order, February 29, 2024, Full and Open Competition, 2 offers | PBS R8 Acquisition Management DivisionPublic Buildings Service | Modification PS0002 Is Issued for WCR 03 for Wetlands Mitigation and WCR 06 for Building 810 Soil Remediation and Removal. Both Wcr'S Are foNAICS 541620, PSC F108 | $1,084,244 |
| 47PJ0023F0429Delivery Order, March 12, 2024, Full and Open Competition, 4 offers | PBS R8 Acquisition Management DivisionPublic Buildings Service | Modification PS0002 Is for the Work Requested for WCR 03, WCR 04 and WCR 05. All Work Is to Be Completed on the Denver Federal Center in LakNAICS 541620, PSC F108 | $952,688 |
| 68HE0923F0064Delivery Order, February 7, 2024, Full and Open Competition, 1 offers | Region 9 Contracting OfficeEnvironmental Protection Agency | Supplemental Agreement Mod: Budget RestructureNAICS 541620, PSC R499 | $696,792 |
| 68HE0524F0049BPA Call, September 30, 2024, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | BPA Call Order for the (East Palestine Train Derailment Eptdr) Site Under Geos4 Bpa#68he0524a0002.NAICS 541620, PSC F999 | $572,317 |
| 68HE0526F0006BPA Call, December 18, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Region 5, Groundwater Evaluation and Optimization Support (Geos), Initial Base Call Order Under Geos 4 for the Pristine INC Superfund Site SNAICS 541620, PSC F999 | $540,980 |
| 68HE0525F0032BPA Call, April 28, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | St. Regis Paper Company Superfund Site (Ssid 05J2)NAICS 541620, PSC F999 | $430,465 |
| 68HE0525F0034BPA Call, August 25, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Geos4 Call Order for Acme Solvent Reclaiming Superfund Site in Rockford Illinois; Site 0579.NAICS 541620, PSC F999 | $407,958 |
| 68HE0525F0008BPA Call, March 25, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Geos4 Support for Bendix Corp./Allied Automotive Superfund Site (Ssid 05AS)NAICS 541620, PSC F999 | $380,697 |
| 68HE0526F0049BPA Call, May 14, 2026, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Region 5, Groundwater Evaluation and Optimization Support (Geos) Primarily for Superfund Remedial Project Managers (Rpms). Chemical RecoveryNAICS 541620, PSC F999 | $371,016 |
| 15JENR26P00000064Purchase Order, February 18, 2026, Not Competed, 1 offers | Environment Natural Resources DivOffices, Boards and Divisions | Expert WitnessNAICS 541199, PSC R424 | $339,634 |
| 15JENR21P00000316Purchase Order, February 29, 2024, Not Competed, 1 offers | Environment Natural Resources DivOffices, Boards and Divisions | Expert WitnessNAICS 541199, PSC R424 | $273,625 |
| 68HE0525F0033BPA Call, August 11, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Geos4 Support for Union Carbide, Site B Landfill Superfund Site (Ssid 05F4).NAICS 541620, PSC F999 | $257,847 |
| 68HE0525F0002BPA Call, June 9, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Southeast Rockford Groundwater Contamination Superfund Site Sitewide Support Under Geos4 Bpa.NAICS 541620, PSC F999 | $256,424 |
| 68HE0525F0066BPA Call, September 29, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Region 5, Groundwater Evaluation and Optimization Support (Geos) Primarily for Superfund Remedial Project Managers (Rpms). Geos4 Support forNAICS 541620, PSC F999 | $250,423 |
| 68HE0526F0057BPA Call, May 20, 2026, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Region 5, Groundwater Evaluation and Optimization Support (Geos) Primarily for Superfund Remedial Project Managers (Rpms). Geos4 for Ottawa NAICS 541620, PSC F999 | $226,579 |
| 68HE0526F0013BPA Call, April 7, 2026, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Geos4 Call Order Under Geos4 for Kurt Manufacturing (05X1) Superfund Site.NAICS 541620, PSC F999 | $211,211 |
| 68HE0525F0089BPA Call, September 29, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Geos4 Support for Southeast Rockford Groundwater Contamination Superfund Site Source Area 9/10; (Ssid 05DK).NAICS 541620, PSC F999 | $157,433 |
| 68HE0524F0032BPA Call, September 30, 2024, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Garden City Groundwater Plume Superfund Site Support Under Geos4 Bpa.NAICS 541620, PSC F999 | $135,916 |
| 68HE0526F0040BPA Call, April 20, 2026, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | BPA Call Order for the (East Palestine Train Derailment Eptdr) Site Under Geos4 Bpa# 68HE0524A0002.NAICS 541620, PSC F999 | $102,530 |
| 68HE0525F0056BPA Call, September 17, 2025, Full and Open Competition | Region 5 Contracting OfficeEnvironmental Protection Agency | Geos4 Call Order for Reilly Tar & Chemical Corp., St. Louis Park Plant (Ssid: 0506).NAICS 541620, PSC F999 | $100,000 |
| 140G0123F0353Delivery Order, June 10, 2024, Full and Open Competition, 1 offers | Ofc of Acqusition Grants-NationalU.S. Geological Survey | Mt3d-Usgs Software ModernizationNAICS 541620, PSC R499 | $42,763 |
| 15JENR23P00000304Purchase Order, February 13, 2025, Not Competed, 1 offers | Environment Natural Resources DivOffices, Boards and Divisions | Expert WitnessNAICS 541199, PSC R424 | $0 |
| 15JENR23P00000337Purchase Order, April 25, 2024, Not Competed, 1 offers | Environment Natural Resources DivOffices, Boards and Divisions | Expert WitnessNAICS 541199, PSC R424 | $0 |
| 47PJ0019F0296Delivery Order, August 8, 2024, Full and Open Competition, 4 offers | PBS R8 Acquisition Management DivisionPublic Buildings Service | Task Order 47PJ0019F0296 for Providing Long Term Monitoring at the Denver Federal Center, Located in Lakewood Colorado Is Modified to UpdateNAICS 541620, PSC F108 | $0 |
| 47QRAA22D0037March 27, 2024, Full and Open Competition, 999 offers | Gsa/Fas/Pshc/Prof SRVCS Sched-PssFederal Acquisition Service | Federal Supply Schedule ContractNAICS 541620, PSC F999 | $0 |
| 68HE0524A0002August 13, 2024, Full and Open Competition, 1 offers | Region 5 Contracting OfficeEnvironmental Protection Agency | Region 5, Groundwater Evaluation and Optimization Support (Geos) Primarily for Superfund Remedial Project Managers (Rpms). Base Period: 09/0NAICS 541620, PSC F999 | $0 |
| GSP0816JA7076Delivery Order, April 18, 2024, Full and Open Competition, 4 offers | PBS R8 Acquisition Management DivisionPublic Buildings Service | Mod Is to Deobligate and Reconcile Remaining Funds for Contract CloseoutNAICS 541620, PSC F999 | -$0 |
| 15JC1V22P00000165Purchase Order, December 4, 2024, Not Competed, 1 offers | Civil DivisionOffices, Boards and Divisions | Expert Witness ServicesNAICS 541199, PSC R424 | -$21,817 |
| 1240LR21F0112Delivery Order, April 25, 2024, Full and Open Competition, 1 offers | Usda-Fs, Csa Intermountain 6Forest Service | Stibnite Gold Project Hydrologic Review the Purpose of This Modification Is to Deobligate $30,997.02 in Remaining Funds from the Task Order.NAICS 541620, PSC F110 | -$30,997 |
| 15JENR21P00000191Purchase Order, November 7, 2024, Not Competed, 1 offers | Environment Natural Resources DivOffices, Boards and Divisions | Expert WitnessNAICS 541199, PSC R424 | -$81,093 |
| 68HE0520F0029Delivery Order, January 9, 2024, Full and Open Competition, 1 offers | Region 5 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Decrease the Capacity of This Task Order by $114,804.92 and Deobligate Funds in the Amount of $35,808NAICS 541620, PSC F999 | -$202,603 |
- Product and service codes
- F999 Other Environmental Services, Studies, and Analytical SupportR424 Expert WitnessF108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational SupportR499 Other Professional ServicesF110 Development of Environmental Impact Statements and Assessments
- Transactions
- 168 across 32 awards