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Home/Contractors/Horsley Witten Group, INC.

Federal Contractor Profile

Horsley Witten Group, INC.

Federal contracting record: $47M obligated across 205 awards from 4 agencies, FY 2016–2026.

$47M
Total Obligated
205
Award Records
4
Agencies Served
6
NAICS Codes
OverviewContractsAgenciesNAICS

Company Profile

Parent UEI (Unique Entity Identifier)

QCNWNDJ3XQU1

CAGE Code

3LXT0

Address

90 ROUTE 6A STE 1, SANDWICH, MA, 025635301

First Federal Award

Oct 1, 2015

Most Recent Award

Sep 15, 2026

Federal Sales Analytics

Toggle between trend, agency drilldown, and treemap. Use the period selector to focus the time window.

Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).

Top Federal Agencies

Top NAICS Activity

  • 541620

    ENVIRONMENTAL CONSULTING SERVICES

    186 awards

    $46M
  • 221310

    WATER SUPPLY AND IRRIGATION SYSTEMS

    1 awards

    $620K
  • 541330

    ENGINEERING SERVICES

    14 awards

    $305K
  • 541611

    ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES

    1 awards

    $82K
  • 562910

    REMEDIATION SERVICES

    1 awards

    $3K
  • 541690

    OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES

    1 awards

    -$6K

Recent Federal Awards

DateAgencyNAICSDescriptionAmount
Sep 9, 2026Department of CommerceDEPT OF COMMERCE NOAA5416201305M222ANCNP0003/1305M226F0399: NOS/OCM: WATERSHED MONITORING TO EVALUATE SUCCESS OF LAND-BASED SOURCES OF POLLUTION (LBSP) ON CULEBRA ISLAND, PUERTO RICO IN ACCORDANCE WITH EXECUTIVE ORDER 14222, OR-FY26-03285.$64K
Aug 25, 2026Department of CommerceDEPT OF COMMERCE NOAA5416201305M222ANCNP0003/1305M226F0398: NOS/OCM: MANAGEMENT OF EMERGING LAND-BASED SOURCES OF POLLUTION (LBSP) THREATS ON CULEBRA ISLAND, PUERTO RICO IN ACCORDANCE WITH EXECUTIVE ORDER 14222, OR-FY26-03283.$177K
Aug 11, 2026Department of CommerceDEPT OF COMMERCE NOAA5416201305M222ANCNP0003/1305M226F0375: NOS/OCM: IMPLEMENTATION OF RESTORATION ACTIONS TO REDUCE LAND-BASED INPUTS TO OLOWALU REEF IN ACCORDANCE WITH EXECUTIVE ORDER 14222, OR-FY26-03280.$98K
Aug 4, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620B510 WATER SECTOR EMERGENCY RESPONSE SUPPORT UNDER BPA 68HERC24A0001 (HORSLEY-WITTEN BPA)$610K
Jul 1, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620B510- SUPPORT FOR TECHNICAL ASSISTANCE TO DRINKING WATER AND WASTEWATER UTILITIES TO PREPARE FOR AND RESPOND TO DISASTERS$9K
Jul 1, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620B510 - WATER SECTOR RESPONSE PLANNING: EMERGENCY DRINKING WATER SUPPLY AND TABLETOP EXERCISES$86K
Jun 24, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620B510-SUPPORT FOR DEFENSE CRITICAL INFRASTRUCTURE (DCI) WATER RESILIENCY AND WATER AND HEALTHCARE/PUBLIC HEALTH UNDER BPA 68HERC24A0001 (HORSLEY-WITTEN BPA)$219K
Jun 15, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620TECHNICAL SUPPORT FOR DEVELOPING AND APPROVING WATER QUALITY STANDARDS AND CRITERIA CLOSELY ASSOCIATED - IGF::CL::IGF$3K
Apr 29, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620B510-FY26 WATER SECTOR INTERDEPENDENCIES WITH EMERGENCY SERVICES AND ENERGY SECTORS UNDER BPA 68HERC24A0001 (HORSLEY-WITTEN BPA)$69K
Apr 2, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620B510 - WATER SECTOR RESPONSE PLANNING: EMERGENCY DRINKING WATER SUPPLY AND TABLETOP EXERCISES$219K
Sep 18, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620F115 CONTINUED TECHNICAL AND ADMINISTRATIVE SUPPORT TO RURAL, SMALL AND TRIBAL WASTEWATER INFRASTRUCTURE SYSTEMS$30K
Sep 12, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620TASK ORDER AWARD - CONTINUED TECHNICAL SUPPORT TO STATES FOR LEAD SERVICE LINE INVENTORIES & REPLACEMENT"$100K
Aug 20, 2025Department of CommerceDEPT OF COMMERCE NOAA5416201305M222ANCNP0003/1305M225F0174: CALL ORDER AWARDED TO HORSLEY WITTEN GROUP FOR CULEBRA WATERSHED MONITORING IAW EXECUTIVE ORDER 14222, OR-25-01488.$98K
Aug 18, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620B510- SUPPORT FOR TECHNICAL ASSISTANCE TO DRINKING WATER AND WASTEWATER UTILITIES TO PREPARE FOR AND RESPOND TO DISASTERS$526K
Aug 14, 2025Department of CommerceDEPT OF COMMERCE NOAA5416201305M222ANCNP0003/1305M225F0175: CALL ORDER AWARDED TO HORSLEY WITTEN GROUP FOR ADAPTIVE MANAGEMENT OF LAND-BASED SOURCES OF POLLUTION (LBSP) ON CULEBRA ISLAND, PUERTO RICO IAW EXECUTIVE ORDER 14222, OR-25-01490.$98K
Jul 24, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620F115 CONTINUED TECHNICAL AND ADMINISTRATIVE SUPPORT TO RURAL, SMALL AND TRIBAL WASTEWATER INFRASTRUCTURE SYSTEMS$7K
Jul 10, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620B510- SUPPORT DEFENSE CRITICAL INFRASTRUCTURE (DCI) WATER RESILIENCY.$173K
Jun 25, 2025Department of CommerceDEPT OF COMMERCE NOAA5416201305M222ANCNP0003/1305M225F0164: CALL ORDER AWARDED TO HORSLEY WITTEN GROUP TO REDUCE LAND-BASED INPUTS TO OLOWALU REEF IAW EXECUTIVE ORDER 14222, OR-25-00097.$235K
May 2, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620TO AWARD FOR WQS ACADEMY FALL 2024 TO MARCH 2026 SUPPORT$25K
Apr 17, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620B510 - EMERGENCY RESPONSE TECHNICAL ASSISTANCE AND GUIDANCE; EDWS, EMAC FY25$278K
Apr 15, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620B510 - POWER RESILIENCE WORKSHOPS AND WEBINARS FY25$45K
Mar 6, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620WQS NATIONAL POLICY AND WQS HANDBOOK SUPPORT NOV 2023 TO NOV 2025$5K
Feb 20, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620F115 CONTINUED TECHNICAL AND ADMINISTRATIVE SUPPORT TO RURAL, SMALL AND TRIBAL WASTEWATER INFRASTRUCTURE SYSTEMS$35K
Feb 7, 2025Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620TO AWARD FOR WQS ACADEMY FALL 2024 TO MARCH 2026 SUPPORT$16K
Dec 27, 2024Environmental Protection AgencyCINCINNATI ACQUISITION DIV (CAD)541620TASK ORDER AWARD - CONTINUED TECHNICAL SUPPORT TO STATES FOR LEAD SERVICE LINE INVENTORIES & REPLACEMENT"$600K

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