Skip to the page

Data / Federal awards / NAICS 541620 / LANGAN ENGINEERING & ENVIRONMENTAL SERVICES, LLC

LANGAN ENGINEERING & ENVIRONMENTAL SERVICES, LLC: 5 federal contract awards, $232,844 obligated (FY2024 to FY2027)

Updated October 6, 2026. Source: USAspending.gov.

LANGAN ENGINEERING & ENVIRONMENTAL SERVICES, LLC (UEI DMSEFJNCRJ57), Parsippany, NJ, received 5 federal prime contract awards with $232,844 obligated in fiscal years 2024 to 2027, from 4 agencies under 2 NAICS codes. Its largest buyer is Department of Transportation ($257,000) and its largest code is NAICS 541620 Environmental Consulting Services.

The request: Every federal contract awarded under NAICS 541620, with the winner, the agency and the value. $10 of work on sign-up, no card.

SpecStream is the live web data engine for teams and agents. It reads every federal contract award on USAspending.gov and every open opportunity on SAM.gov, and this page is that reading. Ask for the awards in your niche and the winners, agencies, values and recompetes arrive in your sheet, CRM, Slack or agent as they are reported.

  • DMSEFJNCRJ57UEI
  • Parsippany, NJLocation
  • Small BusinessBusiness size
  • 5Contract awards
  • $232,844Obligated
  • 2023-10-04First action in window
  • 2026-04-28Latest action

Where the work is

NAICS codes, with the other winners in each.

NAICSIndustryAwardsObligated
541620Environmental Consulting Services1$257,000
541330Engineering Services4$-24,156

Buying agencies

AgencyAwardsObligated
Department of Transportation1$257,000
Department of Justice2$45,596
Department of the Interior1$-53
Department of Defense1$-69,699

Obligations by fiscal year

Fiscal yearObligated
FY2024$-43,502
FY2026$276,346

Contract awards

All 5 awards in fiscal years 2024 to 2027.

Award IDAgencyTypeNAICSWhat it buysObligated in windowAward valueStartsEndsPlace of performanceSource
6982AF26P000002Department of TransportationPurchase Order541620CA FLAP SR89(1) TRUCKEE RIVER BRIDGE GROUNDWATER EXPERT SUPPORT FOR CONSTRUCTION CLAIM$257,000$257,000November 19, 2025December 17, 2027Lakewood, COusaspending.gov
15JC1V24P00000246Department of JusticePurchase Order541330EXPERT WITNESS SERVICES$26,346$26,346February 9, 2024September 30, 2025Parsippany, NJusaspending.gov
15JC1V26P00000033Department of JusticePurchase Order541330EXPERT WITNESS SERVICES$19,250$19,250November 18, 2025October 28, 2026Parsippany, NJusaspending.gov
140P4519P0072Department of the InteriorPurchase Order541330GATE-REPAIRS/REHAB RIIS PARK BOARDWALK AND WATER SYSTEM$-53$328,722September 26, 2019July 28, 2023Parsippany, NJusaspending.gov
N0018921FZ069Department of DefenseDelivery Order541330EXPERT SERVICES (LH)$-69,699$44,197November 16, 2020November 15, 2021Parsippany, NJusaspending.gov

Also on SpecStream

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.