Deal Timeline

Plotted by close date where disclosed, otherwise announcement. Select any marker to jump to the deal entry.

$47.0M
Nov 2001
Digital Systems International Corporation
$16.2M
Aug 2002
Government Solutions Division of Condor Technology Solutions
$29.4M
Oct 2002
Acton Burnell
$13.1M
Feb 2003
Applied Technology Solutions of Northern Virginia
$50.5M
May 2003
Premier Technology Group
$1.9M
Jun 2003
Rochester Information Systems, Ltd.
$33.4M
Oct 2003
C-CUBED Corporation
$4.4M
Jan 2004
MTL Systems
$28.1M
Mar 2004
CMS Information Services
$415.0M
May 2004
Defense and Intelligence Group of American Management Systems
Oct 2005
National Security Research
Mar 2006
Information Systems Support
May 2006
AlphaInsight Corporation
May 2007
The Wexford Group International
May 2007
Institute for Quality Management
$200M
Nov 2007
Athena Innovative Solutions
Nov 2007
Dragon Development Corporation
$23.6M
Feb 2010
SystemWare Incorporated
$104.6M
Nov 2010
TechniGraphics
$25.1M
Nov 2010
Applied Systems Research
$41.0M
Jul 2011
Pangia Technologies
$61.5M
Sep 2011
Paradigm Solutions Corporation
$66.0M
Oct 2011
Advanced Programs Group
$42.5M
Jul 2012
Delta Solutions and Technologies
$36.0M
Nov 2012
Emergint Technologies
$21.5M
Dec 2012
IDL Solutions
$820M
Nov 2013
Six3 Systems
Apr 2015
LTC Engineering Associates
Jul 2015
Rockshore Group Ltd
$550M
Feb 2016
L-3 National Security Solutions
Mar 2016
Purple Secure Systems Limited
Mar 2016
Stream:20 Limited
$84.0M
Aug 2018
Systems Engineering and Acquisition Support Services Business Unit of CSRA
$975M
Mar 2019
LGS Innovations and Mastodon Design
Jun 2019
Mood Enterprises Limited
$348.8M
Oct 2020
Ascent Vision Technologies
$225M
Dec 2021
ID Technologies
$275M
Dec 2021
SA Photonics
$1.275B
Dec 2024
Azure Summit Technology
$314.2M
Dec 2024
Applied Insight
$2.6B
Mar 2026
ARKA Group, L.P.

The Acquisition Playbook.

Three patterns run through CACI INTERNATIONAL's acquisitions — what it looks for, how it pays, and how it folds in what it buys.

01
Acquisition criteria
Buy mission technology, not just headcount.
CACI's recent flagship deals — ARKA Group ($2.6B, space-based sensing), Azure Summit ($1.275B, RF/electromagnetic spectrum), LGS Innovations and Mastodon ($975M, SIGINT/EW/cyber products) — all add differentiated, productized technology rather than commodity staffing. Management repeatedly frames these as expanding CACI's offerings across ISR, electronic warfare, and signals intelligence for escalating-threat environments.
The Wexford Group InternationalARKA Group, L.P.Azure Summit TechnologyApplied InsightID Technologies
02
Capital deployment
A disciplined cadence of cleared, government-facing tuck-ins.
From AlphaInsight and Information Systems Support (2006) through Athena, Dragon Development and IQM (2007) to ID Technologies (2021) and Applied Insight (2024), CACI consistently absorbs small-to-mid federal IT and intelligence firms — many with highly cleared workforces — to deepen its presence with the Intelligence Community, DoD, and federal civilian customers.
The Wexford Group InternationalARKA Group, L.P.Azure Summit TechnologyApplied InsightID Technologies
03
Integration approach
Debt-financed scale-ups timed to step-change capability.
The largest deals are paired with fresh credit facilities, term loans and senior notes (the L-3 NSS, Six3, Azure Summit and ARKA acquisitions each appear alongside financing 8-Ks), letting CACI move opportunistically into adjacent technology domains — space, electronic warfare, photonics — when assets become available.
The Wexford Group InternationalARKA Group, L.P.Azure Summit TechnologyApplied InsightID Technologies

The Full Deal Book

41 acquisitions — each with the deal value, financing structure, target revenue, and executive commentary where disclosed.

01 The Wexford Group International · Vienna, Virginia Not disclosed
Announced May 2007 Closed May 2007
management consultingtechnical consultingacquisition managementoperations support

The Wexford Group International is an employee-owned firm headquartered in Vienna, Virginia, whose management and technical consulting services include solutions for acquisition management and operations support to defense customers.

Why it was attractive
  • Wexford added management and technical consulting depth for defense acquisition and operations support
02 ARKA Group, L.P. · Reston, Va. (CACI); ARKA operations across the U.S. $2.6B
Announced Dec 2025 Closed Mar 2026 All cash
space-based sensorsground-based software processingactionable intelligencenational security spacedefense capabilities

ARKA, acquired from funds managed by Blackstone Tactical Opportunities, supports national security missions through its space-based sensor portfolio and ground-based software processing, accelerating delivery of actionable intelligence to the warfighter. CACI and ARKA share a heritage spanning more than sixty years.

Why it was attractive
  • ARKA's space-based sensor portfolio and ground-processing software gave CACI scaled capability in the fast-growing national-security space market that it could not build organically at the same pace
The acquisition of ARKA represents a significant step forward in our space strategy. They bring deep experience and proven performance as a best-in-class provider of national security space and defense capabilities, which has been enhanced by Blackstone's constructive stewardship of the business during their ownership.John Mengucci — President and CEO, CACI International Inc
For our shareholders, the acquisition of ARKA positions CACI to capture significant future opportunities in the space domain across Intelligence Community, U.S. Space Force, and other Department of War customers.John Mengucci — President and CEO, CACI International Inc
03 Azure Summit Technology · Reston, Va. (CACI) $1.275B
Announced Sep 2024 Closed Dec 2024 All cash
radio frequency (RF) technologyelectromagnetic spectrumintelligence surveillance and reconnaissance (ISR)electronic warfare (EW)signals intelligence (SIGINT)

Azure Summit Technology advances Department of Defense mission outcomes with a portfolio of high-performance radio frequency (RF) technology and engineering talent focused on the electromagnetic spectrum.

Why it was attractive
  • Azure Summit added differentiated high-performance RF technology and electromagnetic-spectrum engineering talent in an area of escalating defense demand
Azure Summit's core capabilities and technology bolster CACI's market-based strategy by expanding our offerings in intelligence, surveillance and reconnaissance (ISR), electronic warfare (EW), and signals intelligence (SIGINT) across multiple domains, platforms and customer sets.John Mengucci — President and CEO, CACI International Inc
In an environment of escalating global threats, the employees of both CACI and Azure Summit are culturally aligned and driven to support the most critical, sophisticated missions of our nation and our allies.John Mengucci — President and CEO, CACI International Inc
Post-close · earnings-call commentary

John Mengucci, Q2 FY2025 earnings (Jan 22, 2025): CACI closed and integrated the previously announced strategic acquisitions of Azure Summit and Applied Insight, raising fiscal 2025 guidance.

04 Applied Insight · Northern Virginia $314.2M
Announced Oct 2024 Closed Dec 2024 All-cash

Applied Insight is a Northern Virginia-based technology provider, formerly a portfolio company of Acacia Group, that delivers cloud migration, adoption and transformation capabilities backed by close customer relationships across the Department of Defense and the intelligence community. CACI said the all-cash acquisition strengthens its ability to modernize customers' enterprise IT infrastructure, deepening its expertise and technology in cloud and digital modernization for national security missions. $314.2 million (purchase consideration, net of cash acquired).

We accelerated our disciplined and opportunistic approach to capital deployment by announcing two strategic acquisitions, Azure Summit Technology and Applied Insight.John Mengucci — President and CEO, CACI International Inc
Post-close · earnings-call commentary

John Mengucci, Q2 FY2025 earnings (Jan 22, 2025): closed and integrated the previously announced strategic acquisitions of Azure Summit and Applied Insight.

05 ID Technologies, LLC $225M
Announced Dec 2021 Closed Dec 2021 All cash
enterprise ITInfrastructure-as-a-Servicenetwork modernizationNSA-compliant Commercial Solutions for Classified (CSfC)

ID Technologies (IDT) is an enterprise IT, Infrastructure-as-a-Service, and network modernization provider with NSA-compliant Commercial Solutions for Classified (CSfC) technology.

Why it was attractive
  • IDT brought NSA-compliant CSfC technology that expanded CACI's secure network-modernization offerings for U.S. government customers
Post-close · earnings-call commentary

CACI Q2 FY2022 earnings (Jan 26, 2022): 'CACI acquired ID Technologies (IDT)... The acquisition closed on December 29, 2021 with a total purchase consideration of $225 million.'

06 SA Photonics, Inc. · Major facilities in California and Florida, added to CACI's existing New Jersey photonics footprint $275M
Announced Jan 2022 Closed Dec 2021
free-space optical (FSO) communicationsmulti-domain photonicsoptical engineering and manufacturing

SA Photonics is a leading provider of innovative multi-domain photonics technologies for free-space optical (FSO) communications. Combined with CACI's Photonic Solutions, it addresses markets spanning high-end manned flight programs to the proliferated Low-Earth Orbit (LEO) market sought by the Space Development Agency and U.S. Space Force, adding facilities in California and Florida to CACI's existing New Jersey footprint. $275 million (total purchase consideration).

Why it was attractive
  • SA Photonics brought advanced free-space optical communications technology positioned for the fast-growing LEO satellite and Space Force market
Post-close · earnings-call commentary

CACI Q2 FY2022 earnings (Jan 26, 2022): 'CACI completed its acquisition of SA Photonics, Inc., a leading provider of innovative multi-domain photonics technologies for free-space optical (FSO) communications.'

07 Ascent Vision Technologies, LLC $348.8M
Announced Oct 2020 Closed Oct 2020
electro-optical/infrared (EO/IR) imagingmulti-domain ISRunmanned aircraft systems (UAS)air defensecounter-UAS (c-UAS)

Ascent Vision Technologies (AVT) is a leading provider of electro-optical, infrared (EO/IR) imaging technology and solutions for multi-domain intelligence, surveillance, and reconnaissance (ISR), unmanned aircraft system (UAS), air defense, and counter-unmanned aircraft system (c-UAS) operations. $348.8 million (purchase price).

Why it was attractive
  • AVT's EO/IR imaging and counter-UAS technology complemented CACI's SkyTracker/CORIAN counter-drone product suite
Post-close · earnings-call commentary

CACI Q1 FY2021 earnings (Oct 28, 2020): 'Acquired Ascent Vision Technologies, LLC (AVT), a leading provider of electro-optical, infrared (EO/IR) imaging technology and solutions for multi-domain ISR, UAS, air defense, and counter-UAS operations.'

08 Mood Enterprises Limited · United Kingdom Not disclosed
Closed Jun 2019 All-cash acquisition of 100% of outstanding shares

Mood Enterprises was a United Kingdom company providing software and managed services to defense, national-security and commercial organizations. It was acquired by CACI Limited and integrated into the international operating segment.

09 LGS Innovations and Mastodon Design · Arlington, Va. (CACI); LGS roots in Bell Labs $975M
Announced Jan 2019 Closed Mar 2019 All cash
real-time spectrum managementC4ISRcyber productssignals intelligence (SIGINT)electronic warfare (EW)rugged SIGINT/EW hardware

LGS Innovations, acquired from affiliates of Madison Dearborn Partners and CoVant Management, is a leading provider of real-time spectrum management, C4ISR, and cyber products and solutions to the Intelligence Community and DoD, tracing its roots through Bell Labs. Mastodon Design provides rapid design and manufacturing of rugged signals intelligence (SIGINT), electronic warfare (EW), and cyber operations products with small-form-factor, lightweight, low-power modular designs. $975 million combined ($835 million net of a $140 million transaction-related tax benefit on a net present value basis).

Why it was attractive
  • LGS and Mastodon together delivered integrated
  • productized SIGINT/EW/cyber capabilities CACI could scale
  • with immediate revenue and EBITDA contribution
CACI has a consistent track record of successful acquisitions that deliver exceptional benefits for our customers and employees while providing long-term value to our shareholders. The cultures of CACI, LGS Innovations, and Mastodon Design are a solid fit with an unwavering commitment to integrity, ethics, and innovation.Dr. J.P. (Jack) London — Executive Chairman and Chairman of the Board, CACI International Inc
10 Systems Engineering and Acquisition Support Services Business Unit of CSRA · United States $84.0M
Announced Aug 2018 Closed Aug 2018 All-cash asset purchase

CACI acquired the Systems Engineering and Acquisition Support Services Business Unit (SE&A BU) of CSRA LLC, a managed affiliate of General Dynamics Information Technology. The unit is a highly specialized provider of comprehensive engineering services to the U.S. Navy, with a workforce of roughly 960 credentialed professionals, more than 89 percent of whom hold security clearances. Its team supports the lifecycles of virtually every major U.S. naval shipbuilding platform, and its customers include the Naval Sea Systems Command and other Navy commands and offices.

11 Purple Secure Systems Limited · United Kingdom Not disclosed
Closed Mar 2016 All-cash acquisition of 100% of outstanding shares

Purple Secure Systems was a provider of agile systems and software for national-security, defense and government organizations. It was acquired by CACI Limited and integrated into the international operating segment.

12 Stream:20 Limited · United Kingdom Not disclosed
Closed Mar 2016 All-cash acquisition of 100% of outstanding shares

Stream:20 provided digital-marketing and digital-transformation consultancy services to commercial companies across a variety of sectors. It was acquired by CACI Limited and integrated into the international operating segment.

13 L-3 National Security Solutions, Inc. · Arlington, Va. (CACI) $550M
Announced Dec 2015 Closed Feb 2016 All cash
enterprise ITintelligence servicesC4 solutionscyber

L-3 National Security Solutions (L-3 NSS) is a prime mission partner to the Department of Defense, intelligence agencies, and the U.S. Federal Civilian Government, adding considerable depth and breadth in enterprise IT, intelligence services, and key market areas.

Why it was attractive
  • L-3 NSS added scaled
  • high-end enterprise IT and intelligence services across DoD
  • IC
  • and federal civilian customers
The NSS acquisition strongly reinforces our strategic growth plan. I am confident the complementary, high-end solutions gained will strengthen our competitive position. This transaction adds depth and breadth to our intelligence, cyber, and C4 solutions and services to meet our nations' evolving needs.Ken Asbury — President and CEO, CACI International Inc
14 Rockshore Group Ltd · United Kingdom Not disclosed
Closed Jul 2015 All-cash acquisition of 100% of outstanding shares

Rockshore Group used its expertise in data aggregation, event processing and business-logic integration to deliver real-time event processing and situational awareness to the telecom, aviation and rail sectors. It was acquired by CACI Limited and integrated into the international operating segment.

15 LTC Engineering Associates, Inc. · United States Not disclosed
Closed Apr 2015 All-cash acquisition

LTC Engineering Associates provided highly specialized technical engineering solutions and services to the intelligence and Department of Defense communities in software engineering, cybersecurity, signals intelligence, communications intelligence and digital-signal processing. CACI integrated it into its domestic operations.

16 Six3 Systems, Inc. · Arlington, Va. (CACI) $820M
Announced Oct 2013 Closed Nov 2013 All cash
cybersignals intelligenceintelligence surveillance and reconnaissance (ISR)intelligence operationsC4ISR

Six3 Systems, acquired from private equity firm GTCR, is a premier provider of highly specialized support to the national security community in cyber and signals intelligence; intelligence, surveillance, and reconnaissance; and intelligence operations. The transaction expanded CACI's high-growth C4ISR and intelligence market opportunities by approximately $15 billion.

Why it was attractive
  • Six3 brought distinctive
  • highly cleared cyber
  • SIGINT and intelligence-operations capabilities and an estimated $15B expansion of addressable market
17 IDL Solutions, Inc. · United States $21.5M
Closed Dec 2012 All-cash acquisition

IDL Solutions provided information-technology solutions, applications and mission-critical systems support to healthcare-IT clients and other civilian agencies. The acquisition reinforced CACI's civilian and health-IT solutions capabilities.

18 Emergint Technologies, Inc. · United States $36.0M
Closed Nov 2012 All-cash acquisition

Emergint Technologies was a provider of emerging technology solutions focused on the data-driven needs of national health organizations. The acquisition expanded CACI's health-IT and data-management work for civilian health agencies.

19 Delta Solutions and Technologies, Inc. · United States $42.5M
Closed Jul 2012 All-cash acquisition

Delta Solutions and Technologies was a provider of financial-management and business services to the federal government. CACI used the acquisition to reinforce its business-systems and financial-management support for federal agencies.

20 Advanced Programs Group, LLC · United States $66.0M
Closed Oct 2011 All-cash acquisition

Advanced Programs Group was a provider of Oracle e-Business services to the U.S. government. The acquisition strengthened CACI's enterprise-IT and business-systems modernization practice for federal agencies.

21 Paradigm Solutions Corporation · United States $61.5M
Closed Sep 2011 All-cash acquisition

Paradigm Solutions Corporation provided cybersecurity and enterprise-IT solutions to clients in federal civilian agencies, the Department of Defense and the Intelligence Community. The deal deepened CACI's cyber and enterprise-IT footprint across all three customer groups.

22 Pangia Technologies, LLC · United States $41.0M
Closed Jul 2011 All-cash acquisition

Pangia Technologies was a software-engineering services company providing technical solutions in computer network operations, information assurance, mission systems, software and systems engineering and IT infrastructure support. It extended CACI's software-engineering and network-operations capabilities for national-security customers.

23 TechniGraphics, Inc. · United States $104.6M
Closed Nov 2010 All-cash acquisition

TechniGraphics was a provider of imaging and geospatial services to the U.S. government. CACI folded the company into its domestic operations to broaden its geospatial-intelligence and imagery-analysis offerings for defense and intelligence customers.

24 Applied Systems Research, Inc. · United States $25.1M
Closed Nov 2010 All-cash acquisition

Applied Systems Research was a provider of technical services and products to the U.S. government. CACI integrated the business into its domestic operations to add specialized technical-services capacity.

25 SystemWare Incorporated · United States $23.6M
Closed Feb 2010 All-cash acquisition

SystemWare provided signal-acquisition and analysis systems used in cybersecurity and counterintelligence applications. CACI acquired the company to add specialized signals and cyber technology to its intelligence-support portfolio.

26 Athena Innovative Solutions, Inc. · Virginia and Florida $200M
Announced Sep 2007 Closed Nov 2007 All cash
intelligence community services

Under a Stock Purchase Agreement, CACI acquired all outstanding shares in Athena Holding Corp., parent of Athena Innovative Solutions, a provider of services to the Intelligence Community, for a purchase price of $200 million in cash (subject to a net-assets adjustment, with a portion held in escrow for fifteen months).

Why it was attractive
  • Athena deepened CACI's footprint and relationships within the Intelligence Community
27 Dragon Development Corporation · Columbia, Maryland Not disclosed
Announced Nov 2007 Closed Nov 2007
professional/technical/engineering servicessystems engineeringsoftware engineeringcleared Intelligence Community support

Dragon Development Corporation (DDC) provides professional, technical, and engineering services to the Intelligence Community. Headquartered in Columbia, Maryland, DDC had more than 75 employees, virtually all of whom held high-level Top Secret clearances, with core business areas in systems and software engineering.

Why it was attractive
  • DDC's fully cleared workforce and engineering skills strengthened CACI's Intelligence Community delivery
28 Institute for Quality Management, Inc. · Fairfax, Virginia Not disclosed
Announced Jun 2007 Closed May 2007
performance management consultingoperational supportorganizational performance

Institute for Quality Management (IQM) is a leading provider of performance management consulting and operational support services to the Intelligence Community and homeland security markets. Headquartered in Fairfax, Virginia, IQM offers solutions in organizational performance management.

Why it was attractive
  • IQM extended CACI's reach into intelligence and homeland-security performance-management consulting
29 AlphaInsight Corporation · Falls Church, Virginia Not disclosed
Announced Mar 2006 Closed May 2006
software engineeringsystems engineeringnetwork servicessystems integration

AlphaInsight Corporation, headquartered in Falls Church, Virginia, is an award-winning information technology company serving the federal government primarily in software and systems engineering and network services. CACI acquired all outstanding shares via a definitive merger agreement.

Why it was attractive
  • AlphaInsight added systems-integration and network-services depth in CACI's federal civilian market
30 Information Systems Support, Inc. · Gaithersburg, Maryland Not disclosed
Announced Dec 2005 Closed Mar 2006
information technologycommunicationslogistics

Information Systems Support (ISS), headquartered in Gaithersburg, Maryland, is an award-winning, ISO-certified IT solutions provider primarily to the U.S. Government, with solutions in information technology, communications, and logistics and approximately 1,000 employees. CACI purchased substantially all of the assets of ISS.

Why it was attractive
  • ISS added ~1
  • 000 employees and federal IT
  • communications and logistics capabilities
31 National Security Research, Inc. · United States Not disclosed
Closed Oct 2005 All-cash acquisition

National Security Research (NSR) was acquired by CACI in October 2005 and integrated into its U.S. operations, adding analytical and national-security support services for defense and intelligence customers.

32 Defense and Intelligence Group of American Management Systems, Inc. · United States $415.0M
Closed May 2004 All-cash asset purchase

CACI purchased the Defense and Intelligence Group (D&IG) of American Management Systems, Inc., which supplied the U.S. government with business-consulting services and solutions -- including information technology and software design -- for defense, intelligence and homeland-security agencies supporting acquisition, financial management, logistics, war-fighting and intelligence missions. The unit gave CACI a broad consulting platform to support the modernization of Department of Defense business operations.

33 CMS Information Services, Inc. · United States $28.1M
Closed Mar 2004 All-cash acquisition of 100% of outstanding stock

CMS Information Services specialized in enterprise-network solutions, enterprise financial-management systems and software, and integration services, primarily in the national-defense sector. CACI acquired the company to strengthen its enterprise-systems and financial-management offerings for defense clients.

34 MTL Systems, Inc. · United States $4.4M
Closed Jan 2004 All-cash acquisition of 100% of outstanding stock

MTL Systems provided engineering and integration services for the Department of Defense, including advanced imagery technology, remote sensing, algorithm development, modeling and simulation, and rapid change detection. The acquisition added specialized imagery and sensing engineering to CACI's portfolio.

35 C-CUBED Corporation · United States $33.4M
Closed Oct 2003 All-cash acquisition of 100% of outstanding stock

C-CUBED provided specialized services supporting C4ISR (command, control, communications, computers, intelligence, surveillance and reconnaissance) initiatives for the Department of Defense, federal, civilian and intelligence communities, including network enterprise solutions, systems integration, integrated logistics support, combat systems and deep-submergence engineering.

36 Rochester Information Systems, Ltd. · United Kingdom $1.9M
Closed Jun 2003 All-cash acquisition of 100% of outstanding capital stock

Rochester Information Systems (RISys) was a United Kingdom company specializing in the development and implementation of enterprise-information solutions for the U.K. public sector, particularly health, education and local government. It supported CACI's international operations.

37 Premier Technology Group, Inc. · United States $50.5M
Closed May 2003 All-cash asset purchase

Premier Technology Group (PTG) provided professional services to clients in the Department of Defense and the intelligence community, including intelligence analysis and security services, information-technology training, program management and logistics. The acquisition strengthened CACI's intelligence-analysis and IT-training capabilities.

38 Applied Technology Solutions of Northern Virginia, Inc. · United States $13.1M
Closed Feb 2003 All-cash acquisition of 100% of outstanding stock

Applied Technology Solutions of Northern Virginia (ATS) was an information-technology company providing knowledge management, program management, network engineering and training to clients in the national intelligence community.

39 Acton Burnell, Inc. · United States $29.4M
Closed Oct 2002 All-cash acquisition of 100% of outstanding stock

Acton Burnell was an information-technology company providing systems integration, knowledge management, manpower readiness and training, and financial-systems solutions for the federal government. It expanded CACI's knowledge-management and training solutions for federal customers.

40 Government Solutions Division of Condor Technology Solutions, Inc. · United States $16.2M
Closed Aug 2002 All-cash asset purchase

CACI acquired substantially all of the assets of the Government Solutions Division of Condor Technology Solutions, Inc. The acquired business complemented CACI's systems-integration, knowledge-management, data-mining and purchasing-systems solutions for federal clients.

41 Digital Systems International Corporation · United States $47.0M
Closed Nov 2001 All-cash acquisition of 100% of outstanding stock

Digital Systems International Corporation (DSIC) implemented enterprise resource planning (ERP) systems -- including large-scale financial and human-resource systems and e-procurement applications -- developed client/server and web-enabled applications, ran an enterprise-networking and information-assurance practice, and provided acquisition and program-management consulting, primarily to the U.S. government. CACI financed the purchase through its existing credit facility.

More Acquirer Playbooks

See how VectorShift works for your firm

Request Demo