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Department of Transportation (DOT): NAICS 541330 — Engineering Services

5open solicitations

$555.7Mobligated in FY2026

399contracts ending within 18 months

Open solicitations

Build America Bureau - Technical AdvisorFHWA · No Set aside used · Due 08 October 2026
CFLHD Indefinite Delivery, Indefinite Quantity (IDIQ) for Architect-Engineer Design ServicesFHWA · No Set aside used · Due 15 October 2026
Core Research Program Technology Transfer & Commercialization AdvancementPipeline and Hazardous Materials Safety Administration · No Set aside used · Due 16 November 2026
Broad Agency Announcement: Research to Support FHWA s Office of Infrastructure Research and DevelopmentFHWA · Unrestricted (full and open) · Due 13 September 2028
Accelerating Market Readiness ProgramFHWA · Unrestricted (full and open) · Due 28 October 2029

How DOT NAICS 541330 spends

FY2021$1.3B

FY2022$1.3B

FY2023$1.0B

FY2024$676.5M

FY2025$459.0M

FY2026$555.7M

FY2027*$0

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

DOT NAICS 541330 contracts expiring in the next 18 months

399 contracts worth $3.3B.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
CDM SMITH INC.	FHWA	541330 Engineering Services	$42K	11 October 2026	Now / imminent	USASpending
HARDESTY & HANOVER, LLC	FHWA	541330 Engineering Services	$158K	13 October 2026	Now / imminent	USASpending
CES CONSULTING, LLC	FHWA	541330 Engineering Services	$135K	15 October 2026	Now / imminent	USASpending
DAVID EVANS AND ASSOCIATES, INC.	FHWA	541330 Engineering Services	$83K	15 October 2026	Now / imminent	USASpending
ATKINSREALIS USA INC	Federal Railroad Administration	541330 Engineering Services	$3.5M	16 October 2026	Now / imminent	USASpending
NATIONAL INSTITUTE OF BUILDING SCIENCES	FHWA	541330 Engineering Services	$176K	20 October 2026	Now / imminent	USASpending
REGULUS GROUP, LLC	FAA	541330 Engineering Services	$5.3M	23 October 2026	Now / imminent	USASpending
LS TECHNOLOGIES LLC	FAA	541330 Engineering Services	$2.3M	24 October 2026	Now / imminent	USASpending
JMA SOLUTIONS LLC	FAA	541330 Engineering Services	$6.4M	25 October 2026	Now / imminent	USASpending
ADVANCED SCIENCES AND TECHNOLOGIES, LLC	FAA	541330 Engineering Services	$794K	25 October 2026	Now / imminent	USASpending
HDR ENGINEERING, INC.	FHWA	541330 Engineering Services	$542K	25 October 2026	Now / imminent	USASpending
BOOZ ALLEN HAMILTON INC	FAA	541330 Engineering Services	$1.3M	26 October 2026	Now / imminent	USASpending
A3 TECHNOLOGY INC	FAA	541330 Engineering Services	$960K	26 October 2026	Now / imminent	USASpending
ROCKSOL CONSULTING GROUP, INC.	FHWA	541330 Engineering Services	$587K	26 October 2026	Now / imminent	USASpending
BERGMANN ASSOCIATES ARCHITECTS ENGINEERS LANDSCAPE ARCHITECTS & SURVEYORS DPC	Saint Lawrence Seaway Development Corporation	541330 Engineering Services	$284K	27 October 2026	Now / imminent	USASpending

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

NAICS 541330 across every agency → · Everything DOT has open →