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WESTON SOLUTIONS INC

WESTON SOLUTIONS INC is a federal contractor registered under UEI Z4XGALW7L9K6 and CAGE code 2M222. The organization has received $6,674,868,240 across 3,275 federal awards, with top agencies including Department of Defense and Environmental Protection Agency. Its primary NAICS code is 541330.

UEI Z4XGALW7L9K6 CAGE 2M222 Primary NAICS 541330
Total obligations
$6.7B
Awards
3,275

Federal contractor overview

WESTON SOLUTIONS INC is registered as a federal contractor under UEI Z4XGALW7L9K6 and CAGE 2M222, and is located in WEST CHESTER, PA, USA. Federal award data shows $6,674,868,240 across 3,275 federal awards, with top agencies including Department of Defense and Environmental Protection Agency. The contractor's primary NAICS classification is 541330, and its public business classifications include For Profit Organization. Its organization hierarchy includes WESTON SOLUTIONS HOLDINGS INC and WES HOLDINGS, INC..

Contractor identifiers

Legal business name
WESTON SOLUTIONS INC
DBA name
MEC ANALYTICAL SYSTEMS INCORPORATED (1990)
Unique Entity ID
Z4XGALW7L9K6
CAGE code
2M222
Location
WEST CHESTER, PA, USA
Website
Visit contractor site

NAICS codes and business types

NAICS codes

Business and socioeconomic classifications

  • For Profit Organization

Organization hierarchy

Other related organizations

Federal obligation history

Total federal obligations

$6,674,868,240

Awards
3,275

Top agencies by obligations

  1. Department of Defense

    1,141 award actions

    $3,869,551,675
  2. Environmental Protection Agency

    542 award actions

    $645,122,568

Federal obligations by fiscal year

Net federal contract obligations decreased from $617,092,700 in FY2024 to $255,074,649 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
FY2026 YTD $114,549,567 224
FY2025 $255,074,649 319
FY2024 $617,092,700 381
FY2023 $1,160,810,987 317
FY2022 $127,619,780 341
FY2021 $157,081,957 381

Recent federal awards

  1. R10 START V: UNITED COPPER MINE - LOWER TAILINGS REMOVAL SITE EVALUATION (RSE)

    Environmental Protection Agency

    $139,824

    Obligated

    PIID 68HE0726F0138

    Awarded Jul 30, 2026

  2. R10 START V: FORMOSA MINE REMOVAL SITE EVALUATION (RSE)

    Environmental Protection Agency

    $83,781

    Obligated

    PIID 68HE0726F0127

    Awarded Jul 14, 2026

  3. R10 START V: OLD DOMINION MINE REMOVAL SITE EVALUATION

    Environmental Protection Agency

    $134,920

    Obligated

    PIID 68HE0726F0124

    Awarded Jul 10, 2026

  4. TO 129 LOS PALOS STREET WAREHOUSE FIRE EMERGENCY RESPONSE (ER). THE FIELD INVESTIGATION ASSUMES 6 STARTS|!#^CONDUCTING 24-HOUR OPERATIONS.

    Environmental Protection Agency

    $249,345

    Obligated

    PIID 68HE0926F0071

    Awarded Jun 26, 2026

Top federal contract markets

See the leading federal contract markets for WESTON SOLUTIONS INC by agency and work category, ranked by positive obligations in Sweetspot's federal market coverage during the last 12 months.

Coverage period Jul 28, 2025–Jul 27, 2026

Federal contract vehicles

and 2 more vehicles

Frequently asked questions

What is WESTON SOLUTIONS INC's Unique Entity ID (UEI)?
WESTON SOLUTIONS INC's Unique Entity ID is Z4XGALW7L9K6, as registered in SAM.gov.
What is WESTON SOLUTIONS INC's CAGE code?
WESTON SOLUTIONS INC's CAGE code is 2M222.
What is WESTON SOLUTIONS INC's primary NAICS code?
WESTON SOLUTIONS INC's primary NAICS classification is 541330.
Where is WESTON SOLUTIONS INC located?
WESTON SOLUTIONS INC is located in WEST CHESTER, PA, USA.
How much has WESTON SOLUTIONS INC received in federal contract obligations?
WESTON SOLUTIONS INC has received $6,674,868,240 in federal contract obligations across 3,275 federal awards.
Which federal agencies has WESTON SOLUTIONS INC worked with?
WESTON SOLUTIONS INC's top federal agencies include Department of Defense and Environmental Protection Agency.
When was WESTON SOLUTIONS INC registered in SAM.gov?
WESTON SOLUTIONS INC's SAM.gov registration date is March 15, 2002.
What business classifications does WESTON SOLUTIONS INC hold?
WESTON SOLUTIONS INC's registered business and socioeconomic classifications include For Profit Organization.