Agencies › Department of Energy › NAICS 541330

Department of Energy (DOE): NAICS 541330 — Engineering Services

4open solicitations

$106.9Mobligated in FY2026

103contracts ending within 18 months

Open solicitations

Vacuum Auxiliary Systems (VAS-02#1) Qualification and Commercial Dedication ServicesUnrestricted (full and open) · Due 09 October 2026
Technical, Analytical, Programmatic, and Integration Support ServicesSmall Business Set Aside - Total · Due 19 October 2026
SR Power Supplies Rack Detailed Design for ALS-UNo Set aside used · Due 19 October 2026
SOLICITATION NUMBER 391214 2704 HV PRIVACY BATHROOM DESIGNSmall Business Set Aside - Total · Due 26 October 2026

How DOE NAICS 541330 spends

FY2021$152.1M

FY2022$309.9M

FY2023$618.2M

FY2024$214.5M

FY2025$437.8M

FY2026$106.9M

FY2027*$92K

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.

DOE NAICS 541330 contracts expiring in the next 18 months

103 contracts worth $1.3B.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
MSS SERVICES, INC.	Department of Energy	541330 Engineering Services	$56K	06 October 2026	Now / imminent	USASpending
DRS ARCHITECTS INC	Department of Energy	541330 Engineering Services	$169K	12 October 2026	Now / imminent	USASpending
POTOMACWAVE, INC.	Department of Energy	541330 Engineering Services	$29.0M	15 October 2026	Now / imminent	USASpending
NEXUS POWER SOLUTIONS LLC	Department of Energy	541330 Engineering Services	$118K	21 October 2026	Now / imminent	USASpending
CONVERGE FEDERAL SOLUTIONS JV, LLC	Department of Energy	541330 Engineering Services	$42K	27 October 2026	Now / imminent	USASpending
AKIMA SYSTEMS ENGINEERING LLC	Department of Energy	541330 Engineering Services	$1.3M (2 orders)	30 October 2026	Now / imminent	USASpending
RSI NUCLEAR, LLC	Department of Energy	541330 Engineering Services	$32.9M	13 November 2026	Now / imminent	USASpending
TECHSOURCE, LLC	Department of Energy	541330 Engineering Services	$17.2M	29 November 2026	Now / imminent	USASpending
TECHSOURCE, LLC	Department of Energy	541330 Engineering Services	$6.7M	29 November 2026	Now / imminent	USASpending
CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC	Department of Energy	541330 Engineering Services	$22.7M	30 November 2026	Now / imminent	USASpending
BURNS & MCDONNELL ENGINEERING COMPANY, INC.	Department of Energy	541330 Engineering Services	$210K	30 November 2026	Now / imminent	USASpending
AE WORKS LTD	Department of Energy	541330 Engineering Services	$35K	30 November 2026	Now / imminent	USASpending
TECHNOMICS INC	Department of Energy	541330 Engineering Services	$29.5M	01 December 2026	Now / imminent	USASpending
SIGMA SCIENCE INC	Department of Energy	541330 Engineering Services	$225K	04 December 2026	Now / imminent	USASpending
MSS SERVICES, INC.	Department of Energy	541330 Engineering Services	$35K	11 December 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 DOE has open →