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
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 221310 Water Supply and Irrigation Systems
- 221320 Sewage Treatment Facilities
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 541310 Architectural Services
Show all 24
- 541320 Landscape Architectural Services
- 541340 Drafting Services
- 541350 Building Inspection Services
- 541360 Geophysical Surveying and Mapping Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541490 Other Specialized Design Services
- 541519 Other Computer Related Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 562111 Solid Waste Collection
- 562212 Solid Waste Landfill
- 562910 Remediation Services
- 922160 Fire Protection
- Corporate family
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-
Parent
San Ramon, CA
WWJ7WGGKGME5
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Parent
San Ramon, CA
WWJ7WGGKGME5
- 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
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- Industrials
- Capital Goods
- Construction & Engineering
- 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 .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $785,607 |
| FY2024 | $0 |
| FY2023 | $85,024 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Booz Allen Hamilton Inc. | 693JJ624F00027N | $48,050 | |
| Dawson Enterprises, Inc. | W9128F24F0148 | $196,907 | |
| Cianbro Corporation | 140P2023C0037 | $7,788,122 | |
| Dawson Enterprises, Inc. | W9128F22F0240 | $178,905 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| HDR Engineering, Inc. | Tampa, FL | 541330 Engineering Services |
| Engineering Consulting Services, LTD. | — | — |
| Tetra TECH Divisions | Portland, OR | 541330 Engineering Services |
| Stantec Consulting Services Inc. | St. Louis, MO | 541330 Engineering Services |
| CDM Smith Inc. | Boston, MA | 541330 Engineering Services |
About the company
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
Is Mott Macdonald, LLC registered in SAM.gov?
Yes. Mott Macdonald, LLC's SAM.gov registration is active through August 10, 2027.
How much has Mott Macdonald, LLC received in federal contracts?
Federal contracts obligated $785,607 to Mott Macdonald, LLC in fiscal year 2025 and $870,631 in fiscal years 2023 through 2027.
How does Mott Macdonald, LLC rank among federal contractors?
Mott Macdonald, LLC ranked #27 in PSC H356 in FY2025.
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 (USACE), on September 29, 2025.
On GovTribe
See Mott Macdonald, LLC's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors