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CACI customer relationships

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CACI’s customer map: Big-government revenue, large program wins, and concentration that matters to investors

CACI International monetizes by contracting specialized information-technology and mission services to federal agencies, delivering software, analytics, electromagnetic-spectrum capabilities, and lifecycle support under multi-year task orders and indefinite-delivery contracts; revenue is overwhelmingly government‑sourced and concentrated in a small number of large programs, which drives predictable backlog and high renewal value but also concentrates program risk. For investors, the story is one of steady federal cash flow, sizeable task-order wins in FY2026 that bolster backlog, and a business model structured around large, mature service relationships. Learn more about how we assemble relationship intelligence at the company level at https://nullexposure.com/.

What investors need to know up front

CACI is a service-led federal contractor with ~95% of revenue tied to U.S. government customers, sizeable remaining performance obligations, and a top‑ten contract concentration that accounted for 46.4% of revenue in fiscal 2025. This mix produces strong visibility into near-term revenue, supports above‑market margins for mission work, and concentrates downside if a few programs shift or face procurement challenges.

Key takeaways:

  • Primary customer: U.S. federal government — dominant and recurring.
  • Contracting posture: large IDIQ/framework and task‑order work, often single‑award or prime positions on GWAC/SeaPort vehicles.
  • Geography: overwhelmingly North America (97% domestic), with minor EMEA exposure.
  • Scale and materiality: large spend bands — many contracts exceed $100m and top contracts drive nearly half of revenue.

If you are evaluating CACI’s customer risk profile and program runway, explore our deeper relationship views at https://nullexposure.com/.

Recent FY2026 customer wins and what they imply

Below I list every relationship mention surfaced in public reporting for FY2026 and provide a concise investor‑oriented read on each. Each entry includes the source so you can follow the primary reporting.

  1. U.S. Navy's Naval Sea Systems Command — SeaPort‑NxG task order (Simply Wall St report) CACI announced a five‑year, single‑award SeaPort‑NxG task order worth up to $416 million to modernize the Navy’s Maritime Maintenance Enterprise Solution using Industry 4.0 and cloud‑first IT approaches; this is a material multi‑year program that expands CACI’s ship‑maintenance and logistics software footprint. Reporting cited by Simply Wall St in January 2026 noted the award and its strategic modernization focus.

  2. U.S. Army — Spectrum dominance task order (GovConWire) CACI secured a five‑year task order with potential value of $250 million to support the Army's Capability Program Executive for Intelligence, Electronic Warfare & Sensors (CPE IEW&S) on spectrum dominance efforts, reinforcing CACI’s position in EMS and electronic‑warfare services for ground forces. GovConWire covered this award in March 2026.

  3. Naval Sea Systems Command — NMMES task order (WorkBoat) WorkBoat reported the same SeaPort‑NxG single‑award task order to support the Navy under the Navy Maritime Maintenance Enterprise Solution (NMMES) program valued up to $416 million, emphasizing the program’s maintenance and enterprise‑IT modernization components and the practical, shipyard‑facing outcomes CACI will deliver.

  4. U.S. Customs and Border Protection — enterprise technology, AI tracking (Finviz) CACI’s enterprise technology division won major work with U.S. Customs and Border Protection that uses agile methods and AI‑based object‑tracking to improve border security operations, signaling CACI’s push to deploy modern software and AI at scale inside operational federal agencies. Finviz summarized these contract wins and their operational intent during FY2026 reporting.

  5. Naval Sea Systems Command — duplicate coverage (Simply Wall St AMP) A second Simply Wall St item (AMP variant) reiterated the $416 million SeaPort‑NxG task order for the Navy Maritime Maintenance Enterprise Solution in January 2026, underscoring consistent press coverage and market attention on the award.

  6. U.S. Department of Homeland Security — DHS BPA victory (Bloomberg Law) CACI NSS LLC prevailed over a legal challenge to a $983 million blanket purchase agreement (BPA) for IT services with the Department of Homeland Security, confirming a substantial vehicle that gives CACI placement across DHS program lines and removes near‑term protest risk. Bloomberg Law reported the protest defeat in early 2026.

  7. U.S. Navy — Spectral Program milestone (Finviz) CACI’s Spectral Program with the U.S. Navy achieved a documented milestone, reflecting ongoing delivery on spectrum and electromagnetic programs that contribute to long‑term relationships and technical lock‑in with Navy customers; Finviz covered the milestone in connection with the company’s FY2026 disclosures.

How these relationships fit CACI’s operating model and what to watch

The company‑level signals from CACI’s filings and the FY2026 reporting above provide a coherent picture of how it runs customer engagement and how investors should weigh that profile.

  • Contracting posture is framework‑centered. CACI operates largely through IDIQs, task orders, GWACs and similar vehicles; that structure produces recurring issuance of task orders and predictable replenishment cycles rather than spot transactions. Evidence: public filings list a mix of fixed‑price, cost‑reimbursement, time‑and‑materials and IDIQ/GWAC vehicles.

  • Client concentration and materiality are real. The top ten contracts accounted for 46.4% of 2025 revenue, and the company reports $12.1 billion of remaining performance obligations — a large, visible backlog that yields revenue recognition pacing and exposure if major task orders re‑compete.

  • Counterparty type is government‑centric and domestic. Fiscal disclosures show roughly 95% of revenue from U.S. government contracts and ~97% domestic operations, aligning with the FY2026 wins that are predominantly federal agencies.

  • Service provider role and maturity matter. CACI sells people, software, and systems integration with a mature relationship profile—repeat awards, single‑award task orders, and milestone‑driven program delivery that create operational stickiness.

  • Spending scale is high. Multiple wins and vehicles fall into the $100m+ band, which supports margin scale but increases program concentration risk.

Investors should watch recompetition timelines for the SeaPort‑NxG and DHS BPA, integration/labor execution on AI initiatives at CBP, and the Army spectral work for potential scope expansion. For ongoing monitoring and a relational view that aggregates contract vehicles, awards, and program risk, visit https://nullexposure.com/.

Bottom line and investor actions

CACI’s FY2026 headlines show meaningful wins across Navy, Army, DHS, and CBP that reinforce its federal footprint and backlog. The business model delivers visibility and scale, but the company carries concentration risk in a handful of large, government programs. Active investors should balance the steady revenue profile and analyst optimism with procurement timing and protest risk on large vehicles.

For a centralized look at customer‑level exposures and program maturity for CACI and peer contractors, review our platform: https://nullexposure.com/. If you want tailored relationship intelligence or a briefing on program risk and renewal windows, start at https://nullexposure.com/ and request a focused review.