DARPA Technical and Analytical Support Services (TASS)

Ended Master IDIQ Awarded

Federal agency
Awardees
6 across 7 IDV awards
Task orders
24
Obligated
$806,996,287

Vehicle facts

Opportunity
  • HR001118R0001 Solicitation number
Agency
Combined task order value
  • $958,276,576 Current, with exercised options
  • $968,718,176 Potential, with all options
Last date to order 100% complete
Shared ceiling 95% used
$850,000,000.00

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

The Defense Advanced Research Projects Agency established the DARPA Technical and Analytical Support Services (TASS) Master IDIQ on August 13, 2018, with a shared ceiling of $850 million; ordering closed on August 11, 2023, and no new task orders may be placed against the vehicle.

The vehicle is no longer active. The most recent task-order award was September 12, 2022, nearly four years ago. Of the 24 task orders issued over the vehicle's lifetime, ordering momentum declined sharply: the vehicle awarded seven orders in its first year (2018), peaked at eight in 2021, then dropped to three in 2022 before the ordering deadline closed. Combined task-order potential value stands at $951.7 million, with $773.5 million obligated (81% of combined potential), leaving approximately $178.2 million unobligated across existing orders.

TASS procures scientific, engineering, and technical assistance (SETA) and advisory support services across DARPA's technical offices and enterprise functions. Recent orders support Strategic Technology Offices (radar, communications, sensors; optics and maritime systems), Microsystems offices (analysis, architectures, devices), Biological Technologies Office (synthetic biology, neural engineering, biomedical systems), Tactical Technology Office, Adaptive Capabilities Office, and enterprise-wide administrative support. Orders are structured as cost-plus-fixed-fee and labor-hours arrangements, with some firm-fixed-price components.

Guidehouse Inc. dominates the awardee base, holding five orders valued at $367.3 million combined potential value (39% of the vehicle total). Strategic Analysis, Inc. and ECS Federal, LLC each hold five and five orders respectively valued at $214.9 million and $187.6 million. Schafer Government Services, LLC holds four orders valued at $123.4 million. The top four primes capture roughly 83% of awarded orders and 97% of combined potential value by volume. All 24 orders are unrestricted (no set-aside designations). All orders fund DARPA exclusively; there is no customer diversification.

Task-order ceilings range from $3,000 for post-award orientation briefings (seven orders) to $77.1 million for Microsystems Devices support, with substantive technical-support orders typically ranging from $27 million to $77 million in ceiling value. Most orders carry two-to-five-year performance periods expiring between mid-2024 and mid-2027.

This vehicle is not a pursuit opportunity; the ordering period has closed and no future task orders will be issued under it.

Description

The scope of TASS is to provide a range of Advisory and Assistance services, required to assist DARPA in accomplishing its mission.

IDV awards

Latest task orders

Task order Awardee Awarding agency Obligated Last action
TTO front office seta support services HR001121F0015 Schafer Government Services, LLC DARPA $31,634,016
Synthetic biology/pharmacology/neural engineering/biomedical… HR001121F0031 Strategic Analysis, Inc. DARPA $62,808,000
Strategic technology office (STO2) HR001122F0065 ECS Federal, LLC DARPA $50,004,561
Strategic technology office (STO3) technical (optics, maritime, and positioning… HR001122F0064 Schafer Government Services, LLC DARPA $51,853,655
DARPA enterprise support services HR001121F0012 Guidehouse Inc. DARPA $141,063,208
Strategic technology office (STO1) front office technical and analytical… HR001122F0066 Guidehouse Inc. DARPA $27,433,736
Microsystems analysis SPT (MTO1) support services HR001122F0003 Guidehouse Inc. DARPA $44,177,641
Microsystems devices (MTO3) support services EO14042 HR001122F0005 Guidehouse Inc. DARPA $58,739,629
Microsystems architectures MTO2) support services HR001122F0004 ECS Federal, LLC DARPA $54,675,057
Biochemistry & genomics, nanoengineering, chemistry and front office… HR001121F0024 Schafer Government Services, LLC DARPA $19,423,110
Adaptive capabilities office (ACO) seta support services HR001121F0007 Strategic Analysis, Inc. DARPA $77,269,704
BTO biomedical engineering systems/molecular biology/biosecurity/medical… HR001121F0036 Guidehouse Inc. DARPA $37,572,906
Contract management office (CMO) acquisition & administrative support HR001119F0100 ECS Federal, LLC DARPA $45,358,174
Defense sciences office (DSO) acquisition & administrative support HR001120F0002 Booz Allen Hamilton Inc. DARPA $24,788,628
PV support labor HR001120F0043 Centra Technology, Inc. DARPA $22,721,324
Defense sciences office (DSO) acquisition & administrative support HR001120F0003 ECS Federal, LLC DARPA $9,098,161
DSO acquisition & administrative support HR001119F0101 Strategic Analysis, Inc. DARPA $48,353,767
Technical and analytical support services (TASS) - post-award orientation… HR001118F0040 Schafer Government Services, LLC DARPA $3,000
Technical and analytical support services (TASS) - post-award orientation… HR001118F0035 Booz Allen Hamilton Inc. DARPA $3,000
Technical and analytical support services (TASS) - post-award orientation… HR001118F0039 Mantech SRS Technologies, Inc. DARPA $3,000
Technical and analytical support services - post-award orientation briefings HR001118F0037 Avantus Federal LLC DARPA $3,000
Technical and analytical support service - post-award orientation briefing HR001118F0036 Centra Technology, Inc. DARPA $3,000
Technical and analytical support services (TASS) - post-award orientation… HR001118F0038 ECS Federal, LLC DARPA $3,000
Technical and analytical support services (TASS) - post-award orientation… HR001118F0041 Strategic Analysis, Inc. DARPA $3,000
Show all 24

Top awardees by obligations

Rank Awardee Obligated Share
1 Guidehouse Inc. $308,987,128 38%
2 Strategic Analysis, Inc. $188,434,472 23%
3 ECS Federal, LLC $159,138,953 20%
4 Schafer Government Services, LLC $102,913,782 13%
5 Booz Allen Hamilton Inc. $24,791,628 3%
6 Centra Technology, Inc. $22,724,324 3%
7 Avantus Federal LLC Minimum guarantee only $3,000 <1%
8 Mantech SRS Technologies, Inc. Minimum guarantee only $3,000 <1%

"Minimum guarantee only" marks awardees whose obligations here are just the minimum order their contract guarantees.

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Defense Advanced Research Projects Agency $806,996,287 100%

Obligations by fiscal year

Fiscal year Obligated
FY2026 $97,757,229
FY2025 $121,123,391
FY2024 $174,791,018
FY2023 $186,439,817
FY2022 $121,499,178
FY2021 $79,641,293
FY2020 $21,447,177
FY2019 $1,500,000
FY2018 $21,000

Quick answers

What is the TASS contract vehicle?

DARPA Technical and Analytical Support Services (TASS) is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by Defense Advanced Research Projects Agency (Department of Defense), awarded on August 13, 2018.

Which companies hold TASS?

6 companies hold TASS's 7 IDV awards. The latest went to ECS Federal, LLC on August 13, 2018. The awardees whose task orders obligated the most are Guidehouse Inc., Strategic Analysis, Inc. and ECS Federal, LLC.

How much has been spent through TASS?

24 task orders have been placed under TASS, obligating $806,996,287. Their combined current value, with exercised options, is $958,276,576.

What is the shared ceiling of TASS?

TASS's shared ceiling is $850,000,000; its task orders have used 95% of it.

Which agencies use TASS the most?

The departments whose task orders under TASS obligated the most are Defense Advanced Research Projects Agency ($806,996,287).

How much was obligated through TASS in fiscal year 2025?

Task orders under TASS obligated $121,123,391 in fiscal year 2025.

On GovTribe

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