General Services Administration (GSA): NAICS 541620 — Environmental Consulting Services

0open solicitations
$5.6Mobligated in FY2026
24contracts ending within 18 months

Open solicitations

Nothing is open in this category right now.

How GSA NAICS 541620 spends

FY2021$58.3M
FY2022$19.8M
FY2023$63.1M
FY2024$34.0M
FY2025$8.2M
FY2026$5.6M
FY2027*$4.4M

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

GSA NAICS 541620 contracts expiring in the next 18 months

24 contracts worth $33.4M.

IncumbentBuyerWhatValueEndsEst. solicitationRecord
WSP USA SOLUTIONS INCGSA PBS541620 Environmental Consulting Services$409K31 December 2026Now / imminentDetails
WSP USA SOLUTIONS INCGSA PBS541620 Environmental Consulting Services$305K31 December 2026Now / imminentDetails
MISSOURI DEPARTMENT OF NATURAL RGSA PBS541620 Environmental Consulting Services$177K31 December 2026Now / imminentDetails
HSG, LLCGSA PBS541620 Environmental Consulting Services$33K31 December 2026Now / imminentDetails
SCOUT ENVIRONMENTAL, INC.GSA PBS541620 Environmental Consulting Services$329K (2 orders)29 January 2027Now / imminentDetails
OCCU-TEC INCGSA PBS541620 Environmental Consulting Services$772K05 February 2027Now / imminentDetails
KANE ENVIRONMENTAL, INC.GSA PBS541620 Environmental Consulting Services$82K25 February 2027Now / imminentDetails
WSP USA SOLUTIONS INCGSA PBS541620 Environmental Consulting Services$1.5M26 February 2027Now / imminentDetails
WSP USA SOLUTIONS INCGSA PBS541620 Environmental Consulting Services$100K02 March 2027Now / imminentDetails
TETRA TECH, INC.GSA PBS541620 Environmental Consulting Services$395K05 March 2027Now / imminentDetails
BURNS & MCDONNELL ENGINEERING COMPANY, INC.GSA PBS541620 Environmental Consulting Services$98K22 March 2027Now / imminentDetails
STANTEC CONSULTING SERVICES INCGSA PBS541620 Environmental Consulting Services$858K30 March 2027Now / imminentDetails
STANTEC CONSULTING SERVICES INC.GSA PBS541620 Environmental Consulting Services$730K14 April 2027Now / imminentDetails
SCOUT ENVIRONMENTAL, INC.GSA PBS541620 Environmental Consulting Services$3.4M03 May 2027Now / imminentDetails
WSP USA SOLUTIONS INCGSA PBS541620 Environmental Consulting Services$31K10 May 2027Now / imminentDetails

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

NAICS 541620 across every agency → · Everything GSA has open →

FedSift turns SAM.gov and USASpending data into federal BD intelligence — smart matches, recompete radar, cited AI solicitation analysis and compliance matrices.

Source data: SAM.gov (solicitations) and USASpending.gov (awards), refreshed nightly. FedSift is not affiliated with the U.S. Government.

Pricing · Privacy · Terms · support@fedsift.app