T5 Background Investigations

Forecast Overview

NAICS

561611

Incumbent

ADC

Estimated value

$500K to $1M

Performance end

Q4 2026

Set-aside

N/A

The TSA PerSec will require Tier 5 Investigation (T5) to be completed as part of this contract award. The Tier 5 Investigation, formerly known as Single Scope Background Investigation (SSBI), is the government-wide investigation required of those who need access to Top Secret and or SCI classified national security information. This Blanket Purchase Agreement (BPA) Order will be against the U.S. Immigration and Customs Enforcement (ICE) Background Investigations III.

Source

Source

DHS APFS Public Forecast Export

Source file

Public Forecast List Acquisition Planning Forecast System (1).csv

Official source

Agency forecast source

Last verified

2026-08-31

Agency-published contact: William

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