Mott Macdonald, LLC

Woodbridge Township, NJ Part of Mott Macdonald Group Inc.

UEI
N19LXG4FGNR8
CAGE
548T8
Primary NAICS
541330 Engineering Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Foreign Owned
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
111 S Wood Ave, Iselin, NJ 08830, USA
Website
mottmac.com
Founded
1989
Employees
10K-50K
Estimated annual revenue
$1B-$10B
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Mott Macdonald, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Southeast wastewater collection system expansion, jcua PAS study, phase v jackson county utility authority, jackson… Contract · W9127825FA228 ENDIST Mobile $321,933
Sanitary sewer eval, defense depot SAN joaquin. Contract · W9127825F0155 ENDIST Mobile $418,074
Type c/title II replace roof bldg 2815 Contract · W50S6X23C0002 Department of the Army $85,024
Guaranteed minimum Contract · W9127822F0235 ENDIST Mobile $1,000
Construction inspection services Contract · W50S9020P0007 Department of the Army $180,328

About Mott Macdonald, LLC

Written by GovTribe AI ·

Mott Macdonald, LLC is a global engineering and management consultancy specializing in infrastructure, water, and environmental services. As a subsidiary of Mott Macdonald Group, Inc., the firm is an employee-owned, award-winning engineering organization with approximately 19,000 employees and over 180 offices worldwide. The company provides comprehensive federal contract support across multiple agencies, leveraging its expertise in engineering design, technical support, project management, and construction services to deliver sustainable infrastructure solutions.

Mott Macdonald, LLC has demonstrated significant federal contracting activity across water, wastewater, military construction, and infrastructure projects. The firm's recent prime contract awards include a $321,932.86 delivery order from the U.S. Army Corps of Engineers, Mobile District for the Southeast Wastewater Collection System Expansion and Jackson County Utility Authority Planning and Siting Study in Mississippi, with completion scheduled for March 23, 2027. Additionally, the company received a $903,177.39 firm-fixed-price delivery order from the U.S. Army Corps of Engineers, Sacramento District for sanitary sewer evaluation services at Defense Depot San Joaquin in Tracy, California, with an ultimate completion date of August 5, 2026. The company also secured a sole-source contract valued at $85,024.12 from the U.S. Air National Guard for Type C/Title II services to replace the roof of Building 2815 at the New Castle Air National Guard Station in Delaware. All of these awards were issued without set-aside designations, indicating open competition. Furthermore, Mott Macdonald, LLC operates as a subcontractor on federal awards, including work under Booz Allen Hamilton Inc. as prime contractor (awarded September 16, 2024) and Cianbro Corporation as prime contractor (awarded November 8, 2023), providing design and engineering services on these sub-awards.

Mott Macdonald, LLC holds a significant indefinite delivery contract with the U.S. Army Corps of Engineers, Mobile District valued at up to $25 million with a period of performance through July 31, 2027. This multiple award contract was established to provide water and wastewater technical center of expertise support services, with the original solicitation issued under NAICS code 541330 for architect-engineer services. The IDV requires Mott Macdonald to deliver capabilities across 19 engineering and scientific disciplines to manage multiple task orders simultaneously, encompassing data gathering, investigations, utilities support, water and wastewater applications support, and related technical areas. Under this indefinite delivery vehicle, the Department of the Army issued a $1,000 firm-fixed-price guaranteed minimum delivery order in August 2022, with performance conducted from the company's Mobile, Alabama office. The multiple delivery orders issued under this IDV, including the Jackson County wastewater project and Defense Depot San Joaquin sanitary sewer evaluation, demonstrate the breadth and ongoing utilization of this contract vehicle to support the Corps of Engineers' civil works and military construction programs.

Quick answers

What is Mott Macdonald, LLC's UEI?

Mott Macdonald, LLC's Unique Entity ID (UEI) in SAM.gov is N19LXG4FGNR8.

What is Mott Macdonald, LLC's CAGE code?

Mott Macdonald, LLC's CAGE code is 548T8.

What is Mott Macdonald, LLC's primary NAICS code?

Mott Macdonald, LLC's primary NAICS code is 541330 (Engineering Services).

Where is Mott Macdonald, LLC located?

Mott Macdonald, LLC's physical address in SAM.gov is 111 S Wood Ave, Iselin, NJ 08830, USA.

Is Mott Macdonald, LLC registered in SAM.gov?

Yes. Mott Macdonald, LLC's SAM.gov registration is active through August 10, 2027.

Who is Mott Macdonald, LLC's parent company?

Mott Macdonald, LLC is part of Mott Macdonald Group Inc.

What is Mott Macdonald, LLC's most recent federal award?

Mott Macdonald, LLC's most recent federal contract award is Southeast wastewater collection system expansion, jcua PAS study, phase v jackson county utility authority, jackson… (W9127825FA228), from ENDIST Mobile, on September 29, 2025.

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See Mott Macdonald, LLC's full federal record

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