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ECOLOGY AND ENVIRONMENT INC.

ECOLOGY AND ENVIRONMENT INC. is a federal contractor registered under UEI WVUNAZQMAU34 and CAGE code 8R642. The organization has received $603,297,705 across 1,404 federal awards, with top agencies including Environmental Protection Agency and Department of Defense. Its primary NAICS code is 541620.

UEI WVUNAZQMAU34 CAGE 8R642 Primary NAICS 541620
Total obligations
$603.3M
Awards
1,404

Federal contractor overview

ECOLOGY AND ENVIRONMENT INC. is registered as a federal contractor under UEI WVUNAZQMAU34 and CAGE 8R642, and is located in LANCASTER, NY, USA. Federal award data shows $603,297,705 across 1,404 federal awards, with top agencies including Environmental Protection Agency and Department of Defense. The contractor's primary NAICS classification is 541620, and its public business classifications include For Profit Organization. Its organization hierarchy includes WSP GLOBAL INC.

Contractor identifiers

Legal business name
ECOLOGY AND ENVIRONMENT INC.
DBA name
E & E
Unique Entity ID
WVUNAZQMAU34
CAGE code
8R642
Location
LANCASTER, NY, USA

NAICS codes and business types

NAICS codes

Business and socioeconomic classifications

  • For Profit Organization

Organization hierarchy

Federal obligation history

Total federal obligations

$603,297,705

Awards
1,404

Top agencies by obligations

  1. $276,836,468
  2. Department of Defense

    398 award actions

    $143,189,215

Federal obligations by fiscal year

Net federal contract obligations increased from -$135,938 in FY2024 to -$26,537 in FY2025.

Federal obligations and award actions by fiscal year Blue bars show net federal obligations. The green line shows award-action counts. The lighter final bar and FY YTD label identify current fiscal-year-to-date activity.

Scroll horizontally to view all fiscal years.

View fiscal-year data table
Completed and current year-to-date federal fiscal-year contract activity
Fiscal year Net obligations Award actions
FY2025 -$26,537 1
FY2024 -$135,938 1
FY2023 $0 0
FY2022 $0 0
FY2021 -$47,928 3

Recent federal awards

  1. PIID W912P420F0028

    Awarded Sep 18, 2020

  2. PIID W912P420F0018

    Awarded Jun 19, 2020

  3. PIID W912P419F0036

    Awarded Sep 30, 2019

  4. PIID N6247019F4141

    Awarded Sep 12, 2019

Frequently asked questions

What is ECOLOGY AND ENVIRONMENT INC.'s Unique Entity ID (UEI)?
ECOLOGY AND ENVIRONMENT INC.'s Unique Entity ID is WVUNAZQMAU34, as registered in SAM.gov.
What is ECOLOGY AND ENVIRONMENT INC.'s CAGE code?
ECOLOGY AND ENVIRONMENT INC.'s CAGE code is 8R642.
What is ECOLOGY AND ENVIRONMENT INC.'s primary NAICS code?
ECOLOGY AND ENVIRONMENT INC.'s primary NAICS classification is 541620.
Where is ECOLOGY AND ENVIRONMENT INC. located?
ECOLOGY AND ENVIRONMENT INC. is located in LANCASTER, NY, USA.
How much has ECOLOGY AND ENVIRONMENT INC. received in federal contract obligations?
ECOLOGY AND ENVIRONMENT INC. has received $603,297,705 in federal contract obligations across 1,404 federal awards.
Which federal agencies has ECOLOGY AND ENVIRONMENT INC. worked with?
ECOLOGY AND ENVIRONMENT INC.'s top federal agencies include Environmental Protection Agency and Department of Defense.
When was ECOLOGY AND ENVIRONMENT INC. registered in SAM.gov?
ECOLOGY AND ENVIRONMENT INC.'s SAM.gov registration date is November 28, 2001.
What business classifications does ECOLOGY AND ENVIRONMENT INC. hold?
ECOLOGY AND ENVIRONMENT INC.'s registered business and socioeconomic classifications include For Profit Organization.