HELLMUTH, OBATA & KASSABAUM, INC.

SAINT LOUIS, MISSOURI 631021729

$33.59M
Total Contract Value
58 awards
First Award
Oct 31, 2022
Last Award
Dec 2, 2025
Business Size
other than small
CAGE Code
3JYX6

Top Industries (NAICS)

NAICS CodeObligationsAwards
541310$29.27M50

Contract Awards

35 awards found

47PJ0020C0079
General Services Administration
$38K
Dec 2, 2025

MODIFICATION TO INCORPORATE DESIGN SERVICES FOR 1) JUDGES BENCH REDESIGN, 2) DESIGN TO REVERT TO A COOL LIT SHELL IN UNOCCUPIED SPACE, AND 3) ADD'L SECURITY DESIGN SERVICES.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2026
47PJ0020C0079
General Services Administration
$347K
Nov 25, 2025

THIS MODIFICATION INCORPORATES A SETTLEMENT TO AN REA.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2026
47PJ0020C0079
General Services Administration
$37K
Oct 31, 2025

DESIGN SERVICES FOR ROOF HATCH AND ON-SITE CA SERVICES

NAICS: 541310 - ARCHITECTURAL SERVICESFY2026
47PM0224F0013
General Services Administration
$182K
Sep 19, 2025

AE SERVICES ONE WHITE FLINT NORTH BUILDING- 2ND & 3RD FLOOR RENOVATION,11555 ROCKVILLE PIKE, ROCKVILLE, MD 20852 IS MODIFIED TO ADD DESIGN SERVICES. THE PERIOD OF PERFORMANCE WILL BE EXTENDED TO JUNE 13, 2028.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PE0324F0012
General Services Administration
$209K
Sep 18, 2025

MODIFICATION FOR DEVELOPMENT OF PROGRAM OF REQUIREMENTS FOR WATER INTRUSION IN TO THE GEORGE C. YOUNG COURTHOUSE AND ANNEX LOCATED AT 401 W. CENTRAL BLVD ORLANDO, FL 32801-0401

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PF0025F0701
General Services Administration
$166K
Aug 19, 2025

FURNITURE DESIGN SERVICE AWARD AND RELATED SERVICES, THE US NUCLEAR REGULATORY COMMISSION, AT 245 PEACHTREE CENTER AVE NE ATLANTA, GA 30303-1222.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PE0525C0001
General Services Administration
$90K
Jul 2, 2025

LEAD DESIGN ARCHITECT - HOK, ARCHITECTURE AND ENGINEERING SERVICES NEW UNITED STATES DISTRICT COURTHOUSE IN CHATTANOOGA, TN MODIFICATION TO ADD VINE STREET FEES AS THE PREFERRED SITE.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PJ0020C0079
General Services Administration
$18K
Jun 26, 2025

MODIFICATION TO INCORPORATE DETAIL DESIGN FOR WINDOWS.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PM0923F0062
General Services Administration
$-31,654.47
Jun 5, 2025

DESCOPE AND DEOBLIGATE

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PJ0020C0079
General Services Administration
$736K
May 27, 2025

EXTENSION OF CONSTRUCTION ADMINISTRATION SERVICES THROUGH JANUARY 31, 2026

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PH0824F0010
General Services Administration
$-290,286.68
May 6, 2025

THIS MODIFICATION SERVES TO FINALIZE THE TERMINATION FOR CONVENIENCE OF THE GOVERNMENT FOR THE DESIGN SERVICES PROJECT FOR GSA R7 REGIONAL HEADQUARTERS OFFICE RENOVATION, FORT WORTH, TEXAS.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PE0525C0001
General Services Administration
$17.35M
Apr 15, 2025

LEAD DESIGN ARCHITECT NEW UNITED STATES COURTHOUSE IN CHATTANOOGA, TN

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PM0224F0013
General Services Administration
$1.73M
Feb 26, 2025

EXERCISE OPTION 1 FOR $1,728,815.68 FOR AE SERVICES FOR CONSTRUCTION DOCUMENTS, CONSTRUCTION PROCUREMENT, CONSTRUCTION, CLOSEOUT PHASES FOR THE OWFN BUILDING 2ND 3RD FLOOR RENOVATION AE SERVICES PROJECT AT 11555 ROCKVILLE PIKE, ROCKVILLE, MD 20852.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PM0923F0062
General Services Administration
$55K
Dec 13, 2024

INTERNAL MOD TO OBLIGATE FUNDS

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PJ0020C0079
General Services Administration
$36K
Dec 13, 2024

MODIFICAITON TO INCORPORATE AN REA DATED 11/6/2024

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PH0824F0010
General Services Administration
$409K
Nov 7, 2024

THIS MODIFICATION SERVES TO EXERCISE DESIGN OPTION 3 FOR THE GENERAL SERVICES ADMINISTRATION R7 REGIONAL HEADQUARTERS OFFICE RENOVATION PROJECT, LOCATED AT FRITZ G. LANHAM FEDERAL BUILDING, 819 TAYLOR STREET, FORT WORTH, TEXAS 76102.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2025
47PJ0020C0079
General Services Administration
$65K
Sep 24, 2024

RE-DESIGN SERVICES FOR THE BUILD OUT OF SHELL SPACE TO WARM LIT SHELL SPACE.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PJ0020C0079
General Services Administration
$75K
Sep 3, 2024

MODIFICATION FOR THE REDESIGN OF THE LOADING DOCK.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PJ0020C0079
General Services Administration
$205K
Aug 21, 2024

MODIFICATION TO INCORPORATE REDESIGN OF TRUSTEES SPACE, ADD AN ADDITIONAL PARTNERING SESSION, AND DESIGN OF UNFORESEEN FLOORING AND HOLLOW CLAY TILE CONDITIONS.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PE0324F0012
General Services Administration
$1.91M
Aug 15, 2024

HURRICANE REPAIR PROJECT, GEORGE C YOUNG FB & CH, 400 W. WASHINGTON ST., ORLANDO, FL 32801 & ANNEX U.S. CH, 401 W. CENTRAL BLVD., ORLANDO, FL 32801 ORLANDO ANNEX U.S. COURTHOUSE (FL0025ZZ) BUILDING ADDRESS: 401 WEST WASHINGTON ST., ORLANDO FL 32801

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PM0224F0013
General Services Administration
$667K
Jul 17, 2024

A/E SERVICES 2ND & 3RD FLOOR RENOVATIONS, ONE WHITE FLINT NORTH BUILDING, 11555 ROCKVILLE PIKE, ROCKVILLE, MD 20852.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PF0023D0004
General Services Administration
$-5,000
Jun 14, 2024

NATIONAL ARCHITECTURE ENGINEERING INTERIOR IDIQ MODIFICATION PA0004 DEOBLIGATES THE $5,000 ALLOCATED FOR THE MINIMUM GUARANTEE AND HEREBY DECREASES THE TOTAL OBLIGATED AMOUNT FROM $5,0000 TO $0.00.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PJ0020C0079
General Services Administration
$1.22M
May 16, 2024

THE CONTRACT PERIOD OF PERFORMANCE FOR CONSTRUCTION ADMINISTRATION SERVICES IS EXTENDED FOR 365 DAYS FROM APRIL 30, 2024, TO APRIL 30, 2025.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PH0824F0010
General Services Administration
$180K
Feb 27, 2024

ARCHITECT ENGINEERING SERVICES TO DESIGN REGION 7 HEADQUARTERS 12TH FLOOR SPACE, FORT WORTH, TEXAS

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PJ0020C0079
General Services Administration
$5K
Jan 16, 2024

THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE THE DESIGN SERVICES FOR THE SOLICITOR SECURITY REQUIREMENTS.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PJ0020C0079
General Services Administration
$476K
Oct 17, 2023

PROVIDE A FIVE MONTH CONSTRUCTION ADMINISTRATION EXTENSION.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
47PM0923F0062
General Services Administration
$1.62M
Sep 7, 2023

WEAVER BLDG WRR AND FS

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PM1123F0011
General Services Administration
$347K
Jul 31, 2023

COMMODITY FUTURES TRADING COMMISSION MICRO PROGRAM OF REQUIREMENTS PERIOD OF PERFORMANCE AUGUST 1, 2023 TO DECEMBER 31, 2023

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PJ0020C0079
General Services Administration
$30K
Jul 18, 2023

THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE THE MICROPILE DESIGN CHANGES AT THE JUDGES ELEVATOR PIT AREA.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PJ0020C0079
General Services Administration
$1.19M
May 22, 2023

THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE RE-DESIGN SERVICES REQUIRED FOR BUILDING ELECTRIFICATION AND THE HYBRID CHILLED BEAM SYSTEM.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PJ0020C0079
General Services Administration
$-94,624.36
Apr 17, 2023

PART 2 OF AN ADMINISTRATIVE MODIFICATION TO EXECUTE A COST TRANSFER FROM BA55 TO PG21 FUNDING FOR ELECTRIFICATION ANALYSIS.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PJ0020C0079
General Services Administration
$95K
Apr 5, 2023

ADMINISTRATIVE ACCOUNTING CHANGE.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PJ0020C0079
General Services Administration
$95K
Feb 27, 2023

MODIFICATION TO INCORPORATE THE ELECTRIFICATION ANALYSIS

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PF0023D0004
General Services Administration
$5K
Nov 9, 2022

MULTIPLE AWARD INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) CONTRACT(S) TO PROVIDE ARCHITECT, ENGINEERING, AND INTERIOR DESIGN SERVICES FOR PROJECTS MANAGED BY GSA NATION-WIDE. POOL A

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023
47PJ0020C0079
General Services Administration
$90K
Oct 31, 2022

THIS MODIFICATION INCORPORATES A COMPLETE AND FINAL SETTLEMENT AGREEMENT IN THE AMOUNT OF 90000.00 FOR HOKS REQUESTS FOR EQUITABLE ADJUSTMENT DATED JUNE 13 2022 AND REVISION DATED SEPTEMBER 19 2022.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2023

Business Details

UEI
CQJLYUAF62J3
CAGE Code
3JYX6
Address
10 S BROADWAY STE 200
SAINT LOUIS, MO 631021729
Congressional District
MO-01

Parent Company

HOK GROUP, INC.

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov