Sign in

Private company

Consolidated Nuclear Security

U.S. defense contractor joint venture

Consolidated Nuclear Security is an American federal contractor that manages the Y-12 National Security Complex. Consolidated Nuclear Security is a joint venture of Bechtel, Leidos, Northrop Grumman Innovation Systems and SOC. Booz Allen Hamilton is a teaming subcontractor.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersOak Ridge1

See how the biggest companies compare on our leaderboards

Consolidated Nuclear Security is an American federal contractor that manages the Y-12 National Security Complex. Consolidated Nuclear Security is a joint venture of Bechtel, Leidos, Northrop Grumman Innovation Systems and SOC. Booz Allen Hamilton is a teaming subcontractor.2

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$34.7B 2013–2026
Money received by yearMoney received by year, 2013–2026: $34.7B in all. Federal contracts $34.7B.$0$2B$4B$6B2013 · Federal contracts: $4.0M20132014 · Federal contracts: $1.8B2015 · Federal contracts: $1.5B20152016 · Federal contracts: $2.8B2017 · Federal contracts: $1.6B20172018 · Federal contracts: $4.4B2019 · Federal contracts: $952.1M20192020 · Federal contracts: $2.8B2021 · Federal contracts: $3.8B20212022 · Federal contracts: $2.7B2023 · Federal contracts: $3.8B20232024 · Federal contracts: $2.9B2025 · Federal contracts: $3.1B20252026 · Federal contracts: $2.5B2026
Figures by year
YearFederal contractsTotal
2026$2.5B$2.5B
2025$3.1B$3.1B
2024$2.9B$2.9B
2023$3.8B$3.8B
2022$2.7B$2.7B
2021$3.8B$3.8B
2020$2.8B$2.8B
2019$952.1M$952.1M
2018$4.4B$4.4B
2017$1.6B$1.6B
2016$2.8B$2.8B
2015$1.5B$1.5B
2014$1.8B$1.8B
2013$4.0M$4.0M

Federal awards

Obligated amounts from USAspending.gov3, by calendar year, 2013–2026, for its registration. Obligations are what agencies committed, not always what was paid out. Contracts pay for goods and services; grants, loans and direct payments are assistance. Loans are charted at the face value of the loans listed here. An award’s amount below is its lifetime total, and some began before the years charted.

Largest contracts

  1. Jan 8, 2013$34.7B from Department of Energy: Igf::cl,ct::igf management and operating contract for y-12 national security complex, pantex plant, with an option for savannah river tritiu4 To CONSOLIDATED NUCLEAR SECURITY, LLC Award DENA0001942
  2. Nov 1, 2017$5.5K from Federal Acquisition Service: Vehicle repair igf::ot::igf5 To CONSOLIDATED NUCLEAR SECURITY, LLC Award 47QMCC18PA673

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5