# Environmental consulting services contractors in California Source page: https://datainside.ai/directory/industries/541620/ca 22 companies won 42 federal contract awards worth $34,700,587 for environmental consulting services (NAICS 541620) in California in our record (2026-03-24 to 2026-11-09). ## Companies winning this work | # | Company | UEI | Awards | Obligated | Latest award | |---|---|---|---|---|---| | 1 | [Toeroek Associates, Inc.](https://datainside.ai/companies/toeroek-associates-inc-248f57d0b0c1) | M73YRKYDXMC7 | 3 | $6,948,654 | 2026-06-26 | | 2 | [Tetra Tech, Inc.](https://datainside.ai/companies/tetra-tech-inc-cda0795bcfe4) | LMRMKLLL3LG5 | 5 | $5,347,086 | 2026-09-15 | | 3 | [Vernadero Group Inc](https://datainside.ai/companies/vernadero-group-inc-e4c336d3a07a) | VY3HMUNVRJK9 | 1 | $4,924,739 | 2026-08-14 | | 4 | [Hydrogeologic, Inc.](https://datainside.ai/companies/hydrogeologic-inc-e213b07d6cfc) | S7Q4GKNGGA81 | 1 | $2,870,144 | 2026-06-12 | | 5 | [Weston Solutions Inc](https://datainside.ai/companies/weston-solutions-inc-00f4d30ff1a3) | Z4XGALW7L9K6 | 7 | $2,426,427 | 2026-10-21 | | 6 | [Scout Environmental, Inc.](https://datainside.ai/companies/scout-environmental-inc-aec2964da410) | R8U5PTMAFZN7 | 1 | $2,181,115 | 2026-04-09 | | 7 | [Tellus Civic Science Corporation](https://datainside.ai/companies/tellus-civic-science-corporation-a712a2f7548a) | S1YUNJR5QL11 | 6 | $1,586,161 | 2026-07-10 | | 8 | [Fishbio](https://datainside.ai/companies/fishbio-7c7311588da7) | F4AKJJ4JQA67 | 1 | $1,290,500 | 2026-04-30 | | 9 | [Alta Science & Engineering Inc](https://datainside.ai/companies/alta-science-and-engineering-inc-5e59cc66ae95) | WNUGK5T5C8A5 | 2 | $1,122,137 | 2026-08-14 | | 10 | [The Boeing Company](https://datainside.ai/companies/the-boeing-company-db5896e810bc) | WDW1NAE5MCL5 | 1 | $1,083,548 | 2026-07-17 | | 11 | [Kjeldsen, Sinnock & Neudeck, Inc.](https://datainside.ai/companies/kjeldsen-sinnock-and-neudeck-inc-f350b6f9084f) | Y55BNA27YXK3 | 1 | $897,911 | 2026-03-26 | | 12 | [BB&E, Inc.](https://datainside.ai/companies/bb-and-e-inc-79085eb57af3) | JCHUL8M1HHK5 | 1 | $734,234 | 2026-11-09 | | 13 | [Harris Environmental Group Inc](https://datainside.ai/companies/harris-environmental-group-inc-74ac97f3ae2c) | ESK3GRMK16Z6 | 1 | $594,771 | 2026-04-08 | | 14 | [Mabbett & Associates, Inc.](https://datainside.ai/companies/mabbett-and-associates-inc-d9ded54a34b7) | JACMATCH87S5 | 3 | $585,897 | 2026-08-05 | | 15 | [The NDN Companies](https://datainside.ai/companies/the-ndn-companies-836183e39c76) | ET2PKEQ4BBF1 | 1 | $502,441 | 2026-07-22 | | 16 | [River Partners](https://datainside.ai/companies/river-partners-131504526337) | N193Z8C6CWF6 | 1 | $469,559 | 2026-09-11 | | 17 | [Catherine Anne Schnurrenberger](https://datainside.ai/companies/catherine-anne-schnurrenberger-ffd391e6dd4c) | NHLDMJMBB4Z9 | 1 | $269,966 | 2026-04-16 | | 18 | [Aecom Technical Services, Inc.](https://datainside.ai/companies/aecom-technical-services-inc-970dfc1fe06a) | EPUXNLX5EYC4 | 1 | $249,000 | 2026-03-24 | | 19 | [Merkel & Associates, Inc.](https://datainside.ai/companies/merkel-and-associates-inc-d80a4e16c52a) | YMUZGMEL9MR6 | 1 | $217,555 | 2026-05-06 | | 20 | [Environmental Cost Management, Inc.](https://datainside.ai/companies/environmental-cost-management-inc-b772574df39f) | Y42NVBJCBEV4 | 1 | $186,991 | 2026-08-21 | | 21 | [Asm Affiliates Inc](https://datainside.ai/companies/asm-affiliates-inc-1315f73e85bb) | VL7YH45VE8T3 | 1 | $113,941 | 2026-07-17 | | 22 | [Hyperion Biotechnology, Inc.](https://datainside.ai/companies/hyperion-biotechnology-inc-cb1dc7fda6b0) | PNW3QK1KV3M3 | 1 | $97,810 | 2026-08-31 | ## Agencies buying - [Environmental Protection Agency](https://datainside.ai/agencies/environmental-protection-agency): $11,474,516, 6 companies - [Department of the Interior](https://datainside.ai/agencies/department-of-the-interior): $6,694,007, 8 companies - [Department of Homeland Security](https://datainside.ai/agencies/department-of-homeland-security): $4,924,739, 1 company - [National Aeronautics and Space Administration](https://datainside.ai/agencies/national-aeronautics-and-space-administration): $4,687,926, 3 companies - [Department of Defense](https://datainside.ai/agencies/department-of-defense): $3,296,398, 4 companies - [Department of Energy](https://datainside.ai/agencies/department-of-energy): $3,255,226, 1 company - [Department of Agriculture](https://datainside.ai/agencies/department-of-agriculture): $269,966, 1 company - [Department of Veterans Affairs](https://datainside.ai/agencies/department-of-veterans-affairs): $97,810, 1 company ## Cities where the work is - San Francisco: $9,867,329, 4 companies - Sacramento: $2,018,298, 3 companies - Van Nuys: $2,660,155, 2 companies - San Diego: $1,425,732, 2 companies - Pasadena: $5,347,086, 1 company - El Centro: $4,924,739, 1 company - Moffett Field: $2,870,144, 1 company - West Hills: $1,083,548, 1 company - Beale Afb: $897,911, 1 company - Mountain View: $734,234, 1 company - Seaside: $594,771, 1 company - Modesto: $502,441, 1 company - Daly City: $487,401, 1 company - Truckee: $269,966, 1 company - Los Angeles: $249,345, 1 company - Long Beach: $249,000, 1 company - Morro Bay: $217,555, 1 company - Costa Mesa: $186,991, 1 company - Carlsbad: $113,941, 1 company ## Latest awards | Company | Agency | Obligated | Signed | Record | |---|---|---|---|---| | BB&E, Inc. | National Aeronautics and Space Administration | $734,234 | 2026-11-09 | https://www.usaspending.gov/award/CONT_AWD_80NSSC27F0016_8000_80KSC025A0002_8000 | | Weston Solutions Inc | Environmental Protection Agency | $500,000 | 2026-10-21 | https://www.usaspending.gov/award/CONT_AWD_68HE0927F0008_6800_68HE0926D0015_6800 | | Weston Solutions Inc | Environmental Protection Agency | $500,000 | 2026-10-21 | https://www.usaspending.gov/award/CONT_AWD_68HE0927F0006_6800_68HE0926D0015_6800 | | Weston Solutions Inc | Environmental Protection Agency | $500,000 | 2026-10-21 | https://www.usaspending.gov/award/CONT_AWD_68HE0927F0007_6800_68HE0926D0015_6800 | | Weston Solutions Inc | Environmental Protection Agency | $100,000 | 2026-10-21 | https://www.usaspending.gov/award/CONT_AWD_68HE0927F0005_6800_68HE0926D0015_6800 | | Tetra Tech, Inc. | Environmental Protection Agency | $368,000 | 2026-09-15 | https://www.usaspending.gov/award/CONT_AWD_68HERW26F0215_6800_68HERC22A0021_6800 | | River Partners | U.S. Fish and Wildlife Service | $469,559 | 2026-09-11 | https://www.usaspending.gov/award/CONT_AWD_140F0S26C0009_1448_-NONE-_-NONE- | | Tetra Tech, Inc. | U.S. Fish and Wildlife Service | $139,864 | 2026-09-09 | https://www.usaspending.gov/award/CONT_AWD_140F0S26F0030_1448_GS00F168CA_4732 | | Weston Solutions Inc | Environmental Protection Agency | $99,000 | 2026-09-03 | https://www.usaspending.gov/award/CONT_AWD_68HE0926F0108_6800_68HE0919D0002_6800 | | Tetra Tech, Inc. | Bureau of Ocean Energy Management | $1,448,567 | 2026-09-01 | https://www.usaspending.gov/award/CONT_AWD_140M0126F0042_1435_140M0125A0005_1435 | | Hyperion Biotechnology, Inc. | Department of Veterans Affairs | $97,810 | 2026-08-31 | https://www.usaspending.gov/award/CONT_AWD_36C26226N0935_3600_36C26226D0120_3600 | | Environmental Cost Management, Inc. | Departmental Offices | $186,991 | 2026-08-21 | https://www.usaspending.gov/award/CONT_AWD_140D0426F0778_1406_47QRAA25D009E_4732 | | Vernadero Group Inc | U.S. Customs and Border Protection | $4,924,739 | 2026-08-14 | https://www.usaspending.gov/award/CONT_AWD_70B01C26F00000689_7014_GS10F0033T_4730 | | Alta Science & Engineering Inc | Environmental Protection Agency | $634,736 | 2026-08-14 | https://www.usaspending.gov/award/CONT_AWD_68HE0926F0093_6800_68HE0926D0004_6800 | | Mabbett & Associates, Inc. | Departmental Offices | $385,583 | 2026-08-05 | https://www.usaspending.gov/award/CONT_AWD_140D0426F0909_1406_140D0425D0035_1406 | | Mabbett & Associates, Inc. | Departmental Offices | $93,458 | 2026-08-04 | https://www.usaspending.gov/award/CONT_AWD_140D0426F0906_1406_140D0425D0040_1406 | | The NDN Companies | Environmental Protection Agency | $502,441 | 2026-07-22 | https://www.usaspending.gov/award/CONT_AWD_68HE0926C0004_6800_-NONE-_-NONE- | | The Boeing Company | National Aeronautics and Space Administration | $1,083,548 | 2026-07-17 | https://www.usaspending.gov/award/CONT_AWD_80MSFC26C0007_8000_-NONE-_-NONE- | | Asm Affiliates Inc | Bureau of Reclamation | $113,941 | 2026-07-17 | https://www.usaspending.gov/award/CONT_AWD_140R3026F0061_1425_47QRAA19D0092_4732 | | Alta Science & Engineering Inc | Environmental Protection Agency | $487,401 | 2026-07-15 | https://www.usaspending.gov/award/CONT_AWD_68HE0926F0079_6800_68HE0926D0004_6800 | | Tellus Civic Science Corporation | Department of the Army | $300,858 | 2026-07-10 | https://www.usaspending.gov/award/CONT_AWD_W912P726PA014_9700_-NONE-_-NONE- | | Weston Solutions Inc | Environmental Protection Agency | $249,345 | 2026-06-26 | https://www.usaspending.gov/award/CONT_AWD_68HE0926F0071_6800_68HE0919D0002_6800 | | Toeroek Associates, Inc. | Environmental Protection Agency | $165,000 | 2026-06-26 | https://www.usaspending.gov/award/CONT_AWD_68HE0926F0070_6800_68HE0926D0002_6800 | | Hydrogeologic, Inc. | National Aeronautics and Space Administration | $2,870,144 | 2026-06-12 | https://www.usaspending.gov/award/CONT_AWD_80ARC026FA032_8000_80KSC024DA002_8000 | | Toeroek Associates, Inc. | Environmental Protection Agency | $206,947 | 2026-06-09 | https://www.usaspending.gov/award/CONT_AWD_68HE0926F0053_6800_68HE0926D0002_6800 | Data: DataInside, from USAspending.gov. Award totals are federal obligations, not company revenue.