Department of Homeland Security (DHS): NAICS 541620 — Environmental Consulting Services
1open solicitations
$202.5Mobligated in FY2026
54contracts ending within 18 months
Open solicitations
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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.
DHS NAICS 541620 contracts expiring in the next 18 months
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.
