TANTUS TECHNOLOGIES, INC.

WASHINGTON, DISTRICT OF COLUMBIA 200242708

8(a)Minority OwnedLarge Business
$216.88M
Total Contract Value
243 awards
First Award
Mar 11, 2022
Last Award
Nov 6, 2025
Business Size
other than small
CAGE Code
1Y5T6

Top Industries (NAICS)

NAICS CodeObligationsAwards
541512$174.55M115
541519$24.35M72
541511$2.90M20
541690$3K5

Contract Awards

50 awards found

693JJ923F000029
Department of Transportation
$500K
Nov 6, 2025

TITLE: NESS (NHTSA ENTERPRISE SHARED SERVICES) MOD 0005 THE PURPOSE OF THIS AMENDMENT IS TO 1) EXERCISE AND INCREMENTALLY FUND OPTION PERIOD II (YEAR 3) IN THE AMOUNT OF $500,000 OF THE ORIGINAL APPROVED FUNDING OF $1,389,118.00 WHICH WAS AP

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2026
20341422F00009
Department of the Treasury
$738K
Sep 30, 2025

INFORMATION TECHNOLOGY SERVICES (ITS) - MODIFICATION TO OBLIGATE FUNDS FOR EXTENSION OF WR 5 (REVISION 2) CLOUD MIGRATION TASKS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N98123F00001
Department of Health and Human Services
$3.28M
Sep 19, 2025

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR #3

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N96025F00003
Department of Health and Human Services
$6.09M
Sep 17, 2025

TO FOR NSITES II EXTENSION

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
20341422F00009
Department of the Treasury
$1.28M
Sep 12, 2025

INFORMATION TECHNOLOGY SERVICES (ITS) - MODIFICATION TO OBLIGATE FUNDS FOR EXTENSION OF WR 5 CLOUD MIGRATION TASKS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
HHSM500201600008U
Department of Health and Human Services
$-2,054,510.75
Sep 5, 2025

PORTFOLIO MANAGEMENT, PROGRAM MANAGEMENT, AND PROJECT MANAGEMENT

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
693JJ923F000029
Department of Transportation
$1.21M
Sep 5, 2025

TITLE: NHTSA ENTERPRISE SHARED SERVICES (NESS) MOD 0004

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2025
75N95023F00001
Department of Health and Human Services
$2.45M
Aug 25, 2025

PLANNING, DEVELOPMENT, AND MAINTENANCE OF A GRANTS AND CONTRACTS INITIATIVE TRACKING SYSTEM FOR THE NATIONAL INSTITUTE ON AGING (NIA) EXTRAMURAL RESEARCH PROGRAM (ERP). THE PURPOSE OF THIS MODIFICATION IS TO CHANGE OPTION YEAR 2 IN ACCORDANCE WITH T

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N96020F00001
Department of Health and Human Services
$1.24M
Aug 19, 2025

NSITES-II EXERCISE OPTION PERIOD 4 - EXTEND THE PERIOD OF PERFORMANCE TWO MONTHS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N96020F00001
Department of Health and Human Services
$-55.46
Aug 13, 2025

NSITES-II EXERCISE OPTION PERIOD 4 - EXTEND THE PERIOD OF PERFORMANCE FOUR MONTHS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
20341422F00009
Department of the Treasury
$867K
Aug 7, 2025

INFORMATION TECHNOLOGY SERVICES (ITS) - MODIFICATION TO OBLIGATE FUNDS FOR EXTENSION OF WR 5 CLOUD MIGRATION TASKS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
12314422F0614
Department of Agriculture
$4.20M
Aug 1, 2025

FPAC-IAB COMPLIANCE SUPPORT SERVICES (ASH IPT)

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75FCMC21F0029
Department of Health and Human Services
$9K
Jul 29, 2025

PROGRAM MANAGEMENT, AND PROJECT MANAGEMENT (PM3) - 2

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N96020F00004
Department of Health and Human Services
$-398.98
Jun 13, 2025

THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE EXPIRING FY20 FUNDS CLIN $398.98 VISITOR REGISTRATION SYSTEM (VRS) DME SUPPORT

NAICS: 541511 - CUSTOM COMPUTER PROGRAMMING SERVICESFY2025
75N96020F00005
Department of Health and Human Services
$-1,103.94
Jun 13, 2025

THE PURPOSE OF THIS MODIFICATION IS TO DEOBLIGATE FY20 EXPIRING FUNDS CLIN 2 OM ACQUISITIONS INTRANET (OAI) DME SUPPORT SERVICES

NAICS: 541511 - CUSTOM COMPUTER PROGRAMMING SERVICESFY2025
75N96020F00002
Department of Health and Human Services
$-76.89
Jun 13, 2025

THE PURCHASE OF THE MODIFICATION IS TO DE-OBLIGATE FY20 EXPIRING FUNDS CLIN 2 76.89

NAICS: 541511 - CUSTOM COMPUTER PROGRAMMING SERVICESFY2025
75N96020F00003
Department of Health and Human Services
$-650.53
Jun 13, 2025

NEAD BRT DME AND TRAINING SUPPORT SERVICES THE PURPOSE OF THIS MODIFICATION IS TO DEOBLIGATE FY20 EXPIRING FUNDS

NAICS: 541511 - CUSTOM COMPUTER PROGRAMMING SERVICESFY2025
75N96020F00001
Department of Health and Human Services
$-12,792.55
Jun 13, 2025

THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FY2020 EXPIRING FUNDS CLIN 20001 12792.55

NAICS: 541511 - CUSTOM COMPUTER PROGRAMMING SERVICESFY2025
12314424F0258
Department of Agriculture
$1.02M
May 23, 2025

MOD 006 EXERCISES OY1 POP 4/1/2025 - 3/31/2026 CLIN 1001 $1,001,561.76 CLIN 1002 $18,150.00

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
693JJ923F000029
Department of Transportation
$3.51M
May 13, 2025

TITLE: OCTO IT TIER II SUPPORT SERVICES

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2025
75FCMC21F0029
Department of Health and Human Services
$14.17M
May 12, 2025

EOI:: IMPLEMENTING THE PRESIDENT'S "DEPARTMENT OF GOVERNMENT EFFICIENCY" COST EFFICIENCY INITIATIVE:: EOI BILATERAL MODIFICATION TO DESCOPE WORK AND REDUCE COSTS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
12314424F0258
Department of Agriculture
$965K
Mar 26, 2025

MOD 005 EXERCISES OY1 POP 4/1/2025 - 3/31/2026 FUNDED AT 45% BASED ON CR CLIN 1001 $939,111.62 CLIN 1002 $14,850.00 CLIN 1003 $10,855.20

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N96020F00001
Department of Health and Human Services
$2.42M
Mar 11, 2025

NSITES-II EXERCISE OPTION PERIOD 4 - EXTEND THE PERIOD OF PERFORMANCE FOUR MONTHS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75FCMC21F0029
Department of Health and Human Services
$-13,177.71
Feb 24, 2025

EOI:: IMPLEMENTING THE PRESIDENT'S "DEPARTMENT OF GOVERNMENT EFFICIENCY" COST EFFICIENCY INITIATIVE:: EOI BILATERAL MODIFICATION TO DESCOPE WORK AND REDUCE COSTS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N98123F00001
Department of Health and Human Services
$-551,093.38
Jan 21, 2025

PURPOSE OF MODIFICATION P00005 IS CHANGE THE TITLE OF CLIN 2003 AND DE-OBLIGATE EXCESS FUNDING FROM OPTION YEAR 1. CLIN 2003 IS HEREBY CHANGED FROM: CLIN 2003 - OPTION PERIOD 2: TASK 1 PROJECT SUPPORT TO: CLIN 2003 OPTION PERIOD 2: TASK 2 OPERATIO

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
20341422F00009
Department of the Treasury
$5.33M
Jan 13, 2025

INFORMATION TECHNOLOGY SERVICES (ITS)

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N95023F00001
Department of Health and Human Services
$-691,255.56
Jan 13, 2025

PLANNING, DEVELOPMENT, AND MAINTENANCE OF A GRANTS AND CONTRACTS INITIATIVE TRACKING SYSTEM FOR THE NATIONAL INSTITUTE ON AGING (NIA) EXTRAMURAL RESEARCH PROGRAM (ERP).

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
68HERD23F0153
Environmental Protection Agency
$-110,317.01
Jan 6, 2025

P00010 - DEOBLIGATE UNUSED FUNDS BRIDGE OAQPS IT SUPPORT SERVICES CONTRACT

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2025
47QRCA25DU571
General Services Administration
$3K
Dec 17, 2024

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2025
61320623F2056
Consumer Product Safety Commission
$-3,362.81
Dec 16, 2024

THIS IS A BPA TASK ORDER CALL FOR BPA 61320622A0012.

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2025
75FCMC21F0029
Department of Health and Human Services
$434K
Nov 14, 2024

THE PURPOSE OF THIS PROCUREMENT IS FOR CMS TO OBTAIN PORTFOLIO MANAGEMENT, PROGRAM MANAGEMENT, AND PROJECT MANAGEMENT SERVICES TO SUPPORT THE HEALTHCARE QUALITY INFORMATION SYSTEM (HCQIS) APPLICATIONS, ENTERPRISE SYSTEM SERVICES, AND EACH LINE OF BUS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N95023F00001
Department of Health and Human Services
$5K
Nov 1, 2024

PLANNING, DEVELOPMENT, AND MAINTENANCE OF A GRANTS AND CONTRACTS INITIATIVE TRACKING SYSTEM FOR THE NATIONAL INSTITUTE ON AGING (NIA) EXTRAMURAL RESEARCH PROGRAM (ERP).

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
75N98123F00001
Department of Health and Human Services
$3.21M
Oct 29, 2024

PURPOSE OF MODIFICATION P00004 IS TO EXERCISE OPTION YEAR 2. POP FOR ALL CLINS FROM 10/21/2024 TO 10/20/2025. OPTION YEAR 2 IS HEREBY EXERCISED AS FOLLOWS: CLIN 2001 - $673,695.36 CLIN 2002 - $2,338,874.93 CLIN 2003 - $201,897.07 (CLIN

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2025
20341422F00009
Department of the Treasury
$1.07M
Sep 27, 2024

INFORMATION TECHNOLOGY SERVICES (ITS)

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
68HERD23F0153
Environmental Protection Agency
$-462,941.19
Sep 16, 2024

P00009 - DEOBLIGATE UNUSED FUNDS BRIDGE OAQPS IT SUPPORT SERVICES CONTRACT

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
75N95024F00140
Department of Health and Human Services
$6.29M
Aug 23, 2024

NIA SOFTWARE DEVELOPMENT SERVICES AND SUPPORT

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
693JJ923F000029
Department of Transportation
$601K
Aug 22, 2024

TITLE: OCTO IT TIER II SUPPORT SERVICES

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
68HERD23F0153
Environmental Protection Agency
$14K
Aug 12, 2024

BRIDGE OAQPS IT SUPPORT SERVICES CONTRACT - ODC FUNDING

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
12314422F0614
Department of Agriculture
$4.12M
Jul 21, 2024

FPAC-IAB COMPLIANCE SUPPORT SERVICES (ASH IPT)

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
75N95023F00001
Department of Health and Human Services
$10K
Jul 11, 2024

PLANNING, DEVELOPMENT, AND MAINTENANCE OF A GRANTS AND CONTRACTS INITIATIVE TRACKING SYSTEM FOR THE NATIONAL INSTITUTE ON AGING (NIA) EXTRAMURAL RESEARCH PROGRAM (ERP).

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
20341422F00009
Department of the Treasury
$1.35M
Jun 13, 2024

INFORMATION TECHNOLOGY SERVICES (ITS)

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
693JJ923F000029
Department of Transportation
$1.40M
Jun 4, 2024

OCTO IT TIER II SUPPORT SERVICES

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
12314424F0258
Department of Agriculture
$1.64M
May 31, 2024

THE VENDOR SHALL ENSURE THE CEC COMPUTING SYSTEM IS UP-TO-DATE THROUGH THE CAREFUL DEPLOYMENT OF NEW SOFTWARE APPLICATIONS AND HARDWARE, SECURITY PATCHES, AND SOFTWARE UPGRADES TO INCLUDE THE FOLLOWING: HARDWARE AND SOFTWARE CERTIFICATION SERVICES, O

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
12314424F0258
Department of Agriculture
$9K
May 31, 2024

MOD 0001 ADDS FUNDING FOR NITAAC FEES FOR CLIN 0001 DEVICE INTEGRATION SERVICES FUNCTIONAL AREA 1 IN THE AMOUNT OF $8,888.23 CLIN 0002 OFFICE OF COMMUNICATIONS CMBC SUPPORT SERVICES FUNCTIONAL AREA 2 IN THE AMOUNT OF $151.47

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
75N95023F00001
Department of Health and Human Services
$3.34M
May 28, 2024

PLANNING, DEVELOPMENT, AND MAINTENANCE OF A GRANTS AND CONTRACTS INITIATIVE TRACKING SYSTEM FOR THE NATIONAL INSTITUTE ON AGING (NIA) EXTRAMURAL RESEARCH PROGRAM (ERP).

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
68HERD23F0153
Environmental Protection Agency
$-343,264.88
May 23, 2024

BRIDGE OAQPS IT SUPPORT SERVICES CONTRACT - CONTINUITY OF SERVICES EXTENSION; DEOBLIGATION OF EXCESS FUNDS

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
75FCMC21F0029
Department of Health and Human Services
$22.87M
May 10, 2024

THE PURPOSE OF THIS PROCUREMENT IS FOR CMS TO OBTAIN PORTFOLIO MANAGEMENT, PROGRAM MANAGEMENT, AND PROJECT MANAGEMENT SERVICES TO SUPPORT THE HEALTHCARE QUALITY INFORMATION SYSTEM (HCQIS) APPLICATIONS, ENTERPRISE SYSTEM SERVICES, AND EACH LINE OF BUS

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024
0002
Department of Transportation
$-55,360.28
May 2, 2024

CLOSEOUT AND DE-OBLIGATION OF FUNDS

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
68HERD23F0153
Environmental Protection Agency
$652K
Mar 26, 2024

BRIDGE OAQPS IT SUPPORT SERVICES CONTRACT - 2 MONTH OPTION EXERCISE

NAICS: 541519 - OTHER COMPUTER RELATED SERVICESFY2024
75N96020F00001
Department of Health and Human Services
$7.65M
Mar 19, 2024

NSITES-II EXERCISE OPTION PERIOD 4

NAICS: 541512 - COMPUTER SYSTEMS DESIGN SERVICESFY2024

Business Details

UEI
HG5EUM78L3Y9
CAGE Code
1Y5T6
Address
501 SCHOOL ST SW #800
WASHINGTON, DC 200242708
Congressional District
VA-08

Parent Company

TANTUS TECHNOLOGIES, INC.

Data Source

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

View on USAspending.gov