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Data / Federal awards / NAICS 541620 / General Services Administration

General Services Administration contracts under NAICS 541620 Environmental Consulting Services: $109.5 million to 447 recipients (FY2024 to FY2027)

General Services Administration obligated $109.5 million under NAICS 541620, Environmental Consulting Services, across 767 contract awards to 447 named recipients in fiscal years 2024 to 2027. The largest recipients are GRYPHON ENVIRONMENTAL, LLC ($22.7 million), HAZTRAIN INC ($11.0 million), RMEC ENVIRONMENTAL, LLC ($10.5 million). 13 opportunities under this code are open on SAM.gov now.

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Agency
General Services Administration
NAICS code
541620 Environmental Consulting Services
Contract awards
767
Obligated
$109.5 million
Named recipients
447
Small business share of obligations
79%
Full and open competition share
86%
Set aside share
31%
Latest action
2026-10-04

Open opportunities in this niche

The same code on SAM.gov, read each morning: 13 opportunities you can still respond to.

Incumbents at this agency

Ranked by dollars obligated in fiscal years 2024 to 2027.

RecipientBusiness sizeAwardsObligatedShare
GRYPHON ENVIRONMENTAL, LLCSmall Business3$22.7 million20.7%
HAZTRAIN INCSmall Business4$11 million10.1%
RMEC ENVIRONMENTAL, LLCSmall Business7$10.5 million9.6%
SIGNATURE SCIENCE LLCOther Than Small Business3$9.5 million8.7%
CHENEGA RELIABLE SERVICES LLCSmall Business2$7.1 million6.4%
ENVIRONMENTAL TESTING AND CONSULTING, INC.Small Business6$5.6 million5.1%
MECA CONSULTING INCSmall Business12$4.7 million4.3%
SUSTAINMENT & RESTORATION SERVICES, LLCSmall Business4$3.9 million3.5%
WSP USA SOLUTIONS INCOther Than Small Business24$3.7 million3.3%
SCOUT ENVIRONMENTAL, INC.Small Business9$3.1 million2.8%
GEOSYNTEC CONSULTANTS, INC.Other Than Small Business2$3 million2.7%
MABBETT & ASSOCIATES, INC.Small Business33$2.7 million2.5%
POTOMAC-HUDSON ENGINEERING INCSmall Business9$2.7 million2.5%
Q & A DIVERSIFIED LLCSmall Business2$2.1 million1.9%
GEOSYNTEC CONSULTANTS INCOther Than Small Business1$2.1 million1.9%
S.S. PAPADOPULOS & ASSOCIATES, INC.Small Business5$2 million1.9%
QUATERNARY RESOURCE INVESTIGATIONS, L.L.C.Small Business19$1.7 million1.6%
BURNS & MCDONNELL ENGINEERING COMPANY, INC.Other Than Small Business15$1.3 million1.2%
ONEIDA ENVIRONMENTAL, LLCSmall Business2$1.2 million1.1%
R & J GLOBAL INDUSTRIES, INC.Small Business24$965,3260.9%
OCCU-TEC INCSmall Business7$944,2970.9%
ADANTA, INC.Small Business3$926,4130.8%
SWIFT RIVER VERSAR JVSmall Business1$866,1010.8%
EASTERN RESEARCH GROUP INCOther Than Small Business5$831,6770.8%
STANTEC CONSULTING SERVICES INC.Other Than Small Business2$729,6790.7%
TRINITY CONSULTANTS INCOther Than Small Business2$569,8660.5%
WSP USA ENVIRONMENT & INFRASTRUCTURE INC.Other Than Small Business6$471,9540.4%
TETRA TECH, INC.Other Than Small Business11$403,1860.4%
CEDARVILLE ENGINEERING GROUP LLCSmall Business2$289,4380.3%
CARNEGIE-MELLON UNIVERSITYOther Than Small Business1$264,9560.2%
CDP NORTH AMERICA, INC.Other Than Small Business1$254,0000.2%
AEROSOL MONITORING & ANALYSIS, INC.Small Business4$253,6570.2%
INDUSTRIAL HYGIENE RESOURCES, LTD.Small Business6$214,4210.2%
E.H.T. TRACERIES, INC.Small Business3$211,5960.2%
NEW SOUTH ASSOCIATES, INC.Small Business4$210,9960.2%
SOLV LLCSmall Business6$189,7490.2%
STANTEC CONSULTING SERVICES INCOther Than Small Business1$174,6430.2%
ISLAND PUMP AND TANK, LLCOther Than Small Business2$156,3280.1%
MISSOURI DEPARTMENT OF NATURAL ROther Than Small Business4$141,1220.1%
LINDAHL REED, INC.Small Business1$129,0920.1%
GLOBAL CONSULTING INC.Small Business3$104,9340.1%
TITAN ENVIRONMENTAL SOLUTIONS, INCSmall Business10$102,5980.1%
TERRACON CONSULTANTS, INC.Other Than Small Business2$88,1110.1%
INYA, INC.Small Business1$87,2010.1%
WINDJAMMER ENVIRONMENTAL LLCSmall Business3$57,5120.1%
MANNIK & SMITH GROUP, INC.Other Than Small Business1$54,4080.0%
PROFESSIONAL ENVIRONMENTAL ENGINEERS, INCSmall Business2$51,0080.0%
CTI ENVIRONMENTAL INCSmall Business2$47,9500.0%
CMT SITE SOLUTIONS LLCSmall Business1$41,9240.0%
ENVIRONMENTAL GROUP SERVICES LTDSmall Business4$37,5500.0%

Offices buying

Sub agencyAwardsObligated
Federal Acquisition Service492$79.9 million
Public Buildings Service273$29 million
Office of Administrative Services2$518,956

Obligations by fiscal year

Fiscal yearObligated
FY2024$45 million
FY2025$34.4 million
FY2026$30 million
FY2027$0

Products and services bought

CodeProduct or serviceAwardsObligated
R499Support- Professional: Other34$43.6 million
B510Special Studies/analysis- Environmental Assessments52$20.3 million
F999Other Environmental Services472$19.7 million
R425Support- Professional: Engineering/technical24$7.7 million
R408Support- Professional: Program Management/support34$5.9 million
F115Environmental Systems Protection- Environmental Consulting and Legal Support15$4 million
H399Inspection- Miscellaneous24$2.6 million
F108Environmental Systems Protection- Environmental Remediation4$2 million

Largest contract awards

Award IDRecipientAgencyTypeNAICSWhat it buysObligated in windowAward valueStartsEndsPlace of performanceSource
47QFSA21F0090GRYPHON ENVIRONMENTAL, LLCGeneral Services AdministrationDelivery Order541620DIRECTORATE OF PUBLIC WORKS OPERATIONS MAINTENANCE PLANS FINANCE AND ENVIRONMENTAL SERVICES$22,683,352$55,814,035August 1, 2021May 31, 2026Sparta, WIusaspending.gov
47QFNA23F0160SIGNATURE SCIENCE LLCGeneral Services AdministrationDelivery Order54162047QFNA23K0045 CBRNE DETECTION QUALITY ASSURANCE QA PROGRAM$9,819,814$11,514,895September 30, 2023March 31, 2027Gunpowder, MDusaspending.gov
47QFWA24F0014HAZTRAIN INCGeneral Services AdministrationBPA Call541620F2F ANACOSTIA-BOLLING, LANGLEY-EUSTIS, ANDREWS, AND DOVER BLEAD ENVIRONMENTAL SERVICES$8,141,844$10,926,391August 26, 2024June 26, 2027Hampton, VAusaspending.gov
47QFHA23F0016RMEC ENVIRONMENTAL, LLCGeneral Services AdministrationDelivery Order541620ARNG INDUSTRIAL HYGIENE NORTHEAST REGION TIER 1 AND 2 SERVICES$4,334,798$6,636,633September 30, 2023September 29, 2026Havre De Grace, MDusaspending.gov
47PH5326F0067MECA CONSULTING INCGeneral Services AdministrationDelivery Order541620AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS (ASHRAE) 188 WATER MANAGEMENT PLAN DEVELOPMENT.$4,287,890$4,287,890October 1, 2026September 30, 2027Washington, DCusaspending.gov
47QFWA24C0011CHENEGA RELIABLE SERVICES LLCGeneral Services AdministrationDefinitive Contract541620FENCE-TO-FENCE ENVIRONMENTAL SERVICES AT BEALE AFB (BAFB)$3,824,882$4,716,209August 15, 2024June 15, 2027Jbsa Lackland, TXusaspending.gov
47QFHA23F0019RMEC ENVIRONMENTAL, LLCGeneral Services AdministrationDelivery Order541620ARNG INDUSTRIAL HYGIENE NORTHEAST REGION TIER 3 SERVICES$3,797,145$5,263,155September 30, 2023September 29, 2026Havre De Grace, MDusaspending.gov
47QFWA23C0007SUSTAINMENT & RESTORATION SERVICES, LLCGeneral Services AdministrationDefinitive Contract541620F2F ENVIRONMENTAL SERVICES FOR MAFB MHAFB AND FAFB$3,764,589$5,768,494August 1, 2023August 31, 2026Malmstrom Afb, MTusaspending.gov
47QFHA23F0020ENVIRONMENTAL TESTING AND CONSULTING, INC.General Services AdministrationDelivery Order541620ARNG INDUSTRIAL HYGIENE SOUTHEAST REGION TIER 3 SERVICES$3,635,970$5,931,942September 30, 2023September 29, 2026Atlanta, GAusaspending.gov
47PA0324F0009SCOUT ENVIRONMENTAL, INC.General Services AdministrationDelivery Order541620MULTISITE ENVIRONMENTAL BASELINE STUDIES$3,420,243$3,420,243March 21, 2024April 1, 2027Decatur, GAusaspending.gov
47QFWA24C0012CHENEGA RELIABLE SERVICES LLCGeneral Services AdministrationDefinitive Contract541620FENCE-TO-FENCE (F2F) ENVIRONMENTAL SERVICES (ES) TRAVIS AIR FORCE BASE (TAFB)$3,230,670$4,205,537August 20, 2024June 20, 2027Jbsa Lackland, TXusaspending.gov
47QFSA25F0031GEOSYNTEC CONSULTANTS, INC.General Services AdministrationDelivery Order541620BASE INTEGRATED ENVIRONMENTAL SUPPORT TASKS III$3,007,678$3,121,078September 1, 2025March 31, 2027Warner Robins, GAusaspending.gov
47QFWA24F0007HAZTRAIN INCGeneral Services AdministrationBPA Call541620F2F WRIGHT PATTERSON SCOTT MCCONNELL AFBS$2,902,049$3,393,248April 1, 2024February 28, 2027Nellis Afb, NVusaspending.gov
47QFHA23F0017RMEC ENVIRONMENTAL, LLCGeneral Services AdministrationDelivery Order541620ARNG INDUSTRIAL HYGIENE WEST REGION TIER 1 AND 2 SERVICES$2,466,848$3,560,227September 30, 2023September 29, 2026Havre De Grace, MDusaspending.gov
47QFWA26F0014Q & A DIVERSIFIED LLCGeneral Services AdministrationDelivery Order541620AIR FORCE CIVIL ENGINEER CENTER (AFCEC) FENCE-TO-FENCE (F2F) ENVIRONMENTAL SERVICES (ES) PATRICK SFB (PSFB) CAPE CANAVERAL SFS (CCSFS) AVON $2,078,252$2,078,252August 19, 2026April 30, 2027Jbsa Lackland, TXusaspending.gov
47QFSA20F0024GEOSYNTEC CONSULTANTS INCGeneral Services AdministrationDelivery Order541620BASE INTEGRATED ENVIRONMENTAL SUPPORT TASKS (BIEST) II$2,063,028$10,169,522April 1, 2020August 31, 2025Warner Robins, GAusaspending.gov
47QFHA23F0021ENVIRONMENTAL TESTING AND CONSULTING, INC.General Services AdministrationDelivery Order541620ARNG INDUSTRIAL HYGIENE WEST REGION TIER 3 SERVICES$2,029,777$3,151,922September 30, 2023September 29, 2026Mather, CAusaspending.gov
47QFWA24C0007ONEIDA ENVIRONMENTAL, LLCGeneral Services AdministrationDefinitive Contract541620FENCE-TO-FENCE ENVIRONMENTAL SERVICES AT WHITEMAN AFB$1,194,487$1,382,948March 1, 2024February 28, 2027Whiteman Afb, MOusaspending.gov
47PK0125F0025POTOMAC-HUDSON ENGINEERING INCGeneral Services AdministrationDelivery Order541620ENVIRONMENTAL IMPACT STUDY FOR NOGALES-DECONCINI LPOE$1,096,834$1,096,834September 30, 2025December 28, 2028Nogales, AZusaspending.gov
47PJ0022F0508S.S. PAPADOPULOS & ASSOCIATES, INC.General Services AdministrationDelivery Order541620GRID BY GRID INSPECTION OF SE CORNER AT THE DENVER FEDERAL CENTER IN LAKEWOOD, COLORADO$1,084,244$2,067,241October 1, 2022September 30, 2027Denver, COusaspending.gov
47PD5526F0088WSP USA SOLUTIONS INCGeneral Services AdministrationBPA Call541620ND0501AK AND 70 OTHER LOCATIONS IN FORMER R8, R9, R10 INCLUDING ENVIRONMENTAL, FIRE, AND OTHER HYGIENE SURVEYS FOR ALL FEDERAL FACILITIES$998,595$998,595March 27, 2026September 30, 2026Ambrose, NDusaspending.gov
47PJ0023F0429S.S. PAPADOPULOS & ASSOCIATES, INC.General Services AdministrationDelivery Order541620AWARD IS FOR SITE WIDE ENVIRONMENTAL MONITORING AT THE DENVER FEDERAL CENTER IN LAKEWOOD, COLORADO.$952,688$1,099,593October 1, 2023September 30, 2027Denver, COusaspending.gov
47QFWA24F0008ADANTA, INC.General Services AdministrationBPA Call541620FENCE-TO-FENCE ENVIRONMENTAL SERVICES FOR BARKSDALE & COLUMBUS AFBS$926,413$1,435,545May 21, 2024April 27, 2026Barksdale Afb, LAusaspending.gov
47QFWA19P0008SWIFT RIVER VERSAR JVGeneral Services AdministrationPurchase Order541620JOINT BASE CANNON AND HOLLOMAN FENCE TO FENCE$866,101$9,764,357March 15, 2019June 14, 2024Jbsa Lackland, TXusaspending.gov
47PH1023F0043QUATERNARY RESOURCE INVESTIGATIONS, L.L.C.General Services AdministrationBPA Call541620ENVIRONMENTAL IMPACT STATEMENT FOR THE BRIDGE OF THE AMERICAS PORT OF ENTRY IN EL PASO, TX.$791,926$1,042,166September 13, 2023January 27, 2026El Paso, TXusaspending.gov

Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.