Conexo GovU.S. federal contracts
English

Federal contract awards: NAICS 541620 (Environmental Consulting Services)

Past federal contracts, straight from USAspending.gov. Use them to price your bid, size up the competition and find the agencies that buy what you sell.

Clear filters

🔒 Pro members can search all 3 fiscal years (FY2024 to today).

Showing contracts that started in the last 12 months (first 2 pages). Register free to browse every page.

66contracts awarded
$950,380median value
$180,836 – $4,774,596typical range (P25–P75)
5.6average offers received
$191,739,842total obligated

Agencies that buy the most

AgencyContractsObligated
Department of Homeland Security66$191,739,842

Top winners

CompanyContractsObligated
VERNADERO GROUP INC9$63,241,203
GULF SOUTH RESEARCH CORP10$45,075,533
ECO & ASSOCIATES, INC.3$24,312,776
TIERRA RIGHT OF WAY SERVICES LTD4$22,626,639
CDM FEDERAL PROGRAMS CORPORATION4$13,712,718
SUNDANCE CONSULTANTS, LLC2$8,721,601
THE CADMUS GROUP LLC9$7,348,802
BRICE SOLUTIONS, LLC1$2,210,421
S C & A INC2$1,614,353
LRS FEDERAL LLC1$946,351

Contracts

ContractWinnerAgencyObligatedStart
HAZARDOUS WASTE OPERATIONS AND EMERGENCY RESPONSE (HAZWOPER) TRAINING COURSE
70Z02326FMER10005 · NAICS 541620 Environmental Consulting Services · Hanover, MD
AEROSOL MONITORING & ANALYSIS, INC. Department of Homeland Security
U.S. Coast Guard
$32,000 Jul 27, 2026
Ends: Sep 30, 2026
TASK ORDER FOR RESOURCE MONITORING AT BORDER WALL CONSTRUCTION SEGMENT IN RIO GRANDE VALLEY (RGV) SECTOR RGV-3.
70B01C26F00000531 · NAICS 541620 Environmental Consulting Services · Rio Grande City, TX · Offers: 5
GULF SOUTH RESEARCH CORP Department of Homeland Security
U.S. Customs and Border Protection
$4,418,511 Jul 17, 2026
Ends: Dec 30, 2027
OFFICE OF RESPONSE AND RECOVERY STRATEGIC INITIATIVES TECHNICAL ASSISTANCE - FEDERAL COORDINATING OFFICERS AND INCIDENT MANAGEMENT ASSISTANC…
70FB8026F00000047 · NAICS 541620 Environmental Consulting Services · Washington, DC
THE CADMUS GROUP LLC Department of Homeland Security
Federal Emergency Management Agency
$920,646 Jul 15, 2026
Ends: Jul 14, 2027
ANNUAL TANK INSPECTIONS
70Z05226PCCOD0098 · NAICS 541620 Environmental Consulting Services · Buzzards Bay, MA · Offers: 2
MASS TANK INSPECTION SERVICES LLC Department of Homeland Security
U.S. Coast Guard
$19,750 Jul 15, 2026
Ends: Jul 15, 2026
OFFICE OF RESPONSE AND RECOVERY STRATEGIC INITIATIVES TECHNICAL ASSISTANCE FOR NATIONAL INTEGRATION CENTER DATA COLLECTION, ANALYSIS AND VIS…
70FB8026F00000046 · NAICS 541620 Environmental Consulting Services · Washington, DC
THE CADMUS GROUP LLC Department of Homeland Security
Federal Emergency Management Agency
$497,855 Jul 13, 2026
Ends: Jan 12, 2027
TASK ORDER FOR NATURAL AND CULTURAL RESOURCE MONITORING AT BORDER WALL CONSTRUCTION SEGMENT IN EL PASO SECTOR (EPT-5)
70B01C26F00000530 · NAICS 541620 Environmental Consulting Services · El Paso, TX · Offers: 2
GULF SOUTH RESEARCH CORP Department of Homeland Security
U.S. Customs and Border Protection
$7,794,567 Jul 09, 2026
Ends: Dec 30, 2027
TASK ORDER FOR RESOURCE MONITORING SUPPORT FOR CONSTRUCTION OF WATERBORNE BARRIER AT RIO GRANDE VALLEY (RGV) WALL SEGMENT RGV-2.
70B01C26F00000477 · NAICS 541620 Environmental Consulting Services · Roma, TX · Offers: 3
GULF SOUTH RESEARCH CORP Department of Homeland Security
U.S. Customs and Border Protection
$3,298,740 Jun 30, 2026
Ends: Jun 29, 2027
CONSTRUCTION MONITORING
70B01C26F00000483 · NAICS 541620 Environmental Consulting Services · Baton Rouge, LA · Offers: 4
GULF SOUTH RESEARCH CORP Department of Homeland Security
U.S. Customs and Border Protection
$4,402,291 Jun 30, 2026
Ends: Dec 30, 2027
HAZARDOUS WASTE OPERATIONS AND EMERGENCY RESPONSE (HAZWOPER) TRAINING COURSE
70Z02326FMER10006 · NAICS 541620 Environmental Consulting Services · Hanover, MD
AEROSOL MONITORING & ANALYSIS, INC. Department of Homeland Security
U.S. Coast Guard
$24,600 Jun 22, 2026
Ends: Sep 30, 2026
HAZARDOUS WASTE OPERATIONS AND EMERGENCY RESPONSE (HAZOPER) TRAINING COURSES, POP: 05/18/2026 - 05/22/2026.
70Z02326FMER00006 · NAICS 541620 Environmental Consulting Services · Hanover, MD
AEROSOL MONITORING & ANALYSIS, INC. Department of Homeland Security
U.S. Coast Guard
$17,500 May 18, 2026
Ends: May 22, 2026
ENVIRONMENTAL TESTING KAUAI HOUSING
70Z03426PHONO0147 · NAICS 541620 Environmental Consulting Services · Lawai, HI · Offers: 1
CITIBANK, N.A. Department of Homeland Security
U.S. Coast Guard
$79,791 May 18, 2026
Ends: Jun 12, 2026
RESOURCE MONITORING SUPPORT OF CONSTRUCTION OF BORDER WALL IN BIG BEND TEXAS (BBT-2)
70B01C26F00000322 · NAICS 541620 Environmental Consulting Services · Big Bend National Park, TX · Offers: 4
VERNADERO GROUP INC Department of Homeland Security
U.S. Customs and Border Protection
$4,460,908 May 13, 2026
Ends: Dec 30, 2027
BBT-3 BORDER BARRIER PROJECT CONSTRUCTION MONITORING SERVICES
70B01C26F00000303 · NAICS 541620 Environmental Consulting Services · Marfa, TX · Offers: 4
TIERRA RIGHT OF WAY SERVICES LTD Department of Homeland Security
U.S. Customs and Border Protection
$4,425,343 Apr 29, 2026
Ends: Dec 30, 2027
AWARD FOR NATURAL AND CULTURAL RESOURCE MONITORING FOR CONSTRUCTION OF BORDER WALL AT RIO GRANDE VALLEY SECTOR - RGV-1
70B01C26F00000218 · NAICS 541620 Environmental Consulting Services · Rio Grande City, TX · Offers: 3
SUNDANCE CONSULTANTS, LLC Department of Homeland Security
U.S. Customs and Border Protection
$3,995,915 Apr 28, 2026
Ends: Dec 31, 2027
THIS TASK ORDER IS FOR A STORMWATER ASSESSMENT UPDATE SERVICE. GSA CONTRACT NUMBER 47QRAA22D003B CLAUSES SHALL FLOWN DOWN TO THIS ORDER. PLE…
70US0926F2GSA2334 · NAICS 541620 Environmental Consulting Services · Laurel, MD · Offers: 6
AARCHER, INC. Department of Homeland Security
U.S. Secret Service
$20,939 Apr 27, 2026
Ends: Oct 26, 2026
CONSTRUCTION MONITYORING
70B01C26F00000318 · NAICS 541620 Environmental Consulting Services · Phoenix, AZ · Offers: 5
VERNADERO GROUP INC Department of Homeland Security
U.S. Customs and Border Protection
$3,660,937 Apr 26, 2026
Ends: Dec 30, 2027
CONSTRUCTION MONITORING SERVICES FOR LRT-3 BORDER BARRIER CONSTRUCTION.
70B01C26F00000302 · NAICS 541620 Environmental Consulting Services · Laredo, TX · Offers: 3
ECO & ASSOCIATES, INC. Department of Homeland Security
U.S. Customs and Border Protection
$4,954,044 Apr 24, 2026
Ends: Dec 30, 2027
NATURAL AND CULTURAL RESOURCE MONITORING FOR BORDER WALL IN DEL RIO SECTOR, DRT-4
70B01C26F00000254 · NAICS 541620 Environmental Consulting Services · Del Rio, TX · Offers: 4
SUNDANCE CONSULTANTS, LLC Department of Homeland Security
U.S. Customs and Border Protection
$4,725,686 Apr 21, 2026
Ends: Dec 30, 2027
UPDATE OF THE OPERATIONS AND MAINTENANCE MANUAL FOR THE USCG EASTERN SHORE WASTEWATER TREATMENT PLANT IN ACCORDANCE WITH THE VIRGINIA POLLUT…
70Z02726PPORT0029 · NAICS 541620 Environmental Consulting Services · Chincoteague Island, VA · SBA · Offers: 1
BLOSSOM CONSULTING INC Department of Homeland Security
U.S. Coast Guard
$11,500 Mar 31, 2026
Ends: Jul 01, 2026
HAZARDOUS WASTE OPERATIONS AND EMERGENCY RESPONSE (HAZWOPER) 40 HOUR TRAINING COURSE, POP: 03/23/2026 - 03/27/2026.
70Z02326FMER00004 · NAICS 541620 Environmental Consulting Services · Hanover, MD
AEROSOL MONITORING & ANALYSIS, INC. Department of Homeland Security
U.S. Coast Guard
$17,500 Mar 23, 2026
Ends: Mar 27, 2026
NATURAL AND CULTURAL RESOURCE MONITORING SUPPORT SERVICES FOR BORDER WALL SEGMENT IN DEL RIO SECTOR, DRT-3
70B01C26F00000214 · NAICS 541620 Environmental Consulting Services · Eagle Pass, TX · Offers: 3
TIERRA RIGHT OF WAY SERVICES LTD Department of Homeland Security
U.S. Customs and Border Protection
$4,820,684 Mar 10, 2026
Ends: Mar 09, 2028
CONSTRUCTION MONITORING SERVICES SW BORDER
70B01C26F00000237 · NAICS 541620 Environmental Consulting Services · Baton Rouge, LA · Offers: 2
GULF SOUTH RESEARCH CORP Department of Homeland Security
U.S. Customs and Border Protection
$8,078,087 Mar 10, 2026
Ends: Mar 30, 2028
YUMA-2 YUMA CONSTRUCTION AND ENVIRONMENTAL MONITORING SERVICES
70B01C26F00000181 · NAICS 541620 Environmental Consulting Services · Tucson, AZ · Offers: 6
TIERRA RIGHT OF WAY SERVICES LTD Department of Homeland Security
U.S. Customs and Border Protection
$4,790,900 Mar 09, 2026
Ends: Mar 30, 2028
YUM-2 WELLTON CONSTRUCTION AND ENVIRONMENTAL MONITORING SERVICES
70B01C26F00000228 · NAICS 541620 Environmental Consulting Services · Baton Rouge, LA · Offers: 5
GULF SOUTH RESEARCH CORP Department of Homeland Security
U.S. Customs and Border Protection
$5,472,502 Mar 09, 2026
Ends: Mar 30, 2028
THE PURPOSE OF THIS AWARD IS TO PROCURE SAFETY, HEALTH, AND ENVIRONMENTAL PROGRAMS DIVISION SUPPORT SERVICES. PLEASE SEE THE ATTACHED STATEM…
70US0926P70092747 · NAICS 541620 Environmental Consulting Services · Washington, DC · Offers: 1
TIDEWATER, INC. Department of Homeland Security
U.S. Secret Service
$554,230 Mar 09, 2026
Ends: Sep 30, 2026
← PreviousPage 2 of 2
See every page

Free members can browse the full list of the last 12 months of awards.

Register free

Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.