Chapter 2

Ground Handling Moat

One division does almost all of the earning. CASS's aviation businesses — ground and cargo handling, line maintenance and inflight catering, led by the 50.1%-owned JAS — produced Rp940.7 billion of the group's Rp959.2 billion of FY2025 operating profit, at a 29.3% margin that now sits above pre-COVID levels [1]. The demand side of that franchise looks durable; the airport-access side is renewed every one to three years. This chapter tests how much of the crown jewel is a moat and how much is a lease.

The scale of the franchise

JAS is the operating heart of the group. In FY2025 it handled 80,198 flights, 320,531 tons of cargo and 27.5 million passengers across its Indonesian stations — each line up year on year as domestic and international traffic kept recovering [2].

Source: Aviation segment operational capacity — ground handling, cargo and passenger volumes, FY2025 [3].

This is a business built at the runway, not the office. JAS traces to 1984 as an early independent handler at Soekarno-Hatta [4], and its line-maintenance affiliate JAE now holds approvals from 18 aviation authorities and releases wide-bodies up to the A380 [5]. Its Denpasar station won Best Station at the 2025 Pride of Ground Handling Awards, judged against a global shortlist — external validation that the operational quality is real, not merely asserted [6].

The profit is concentrated in one division

From FY2025 the group reports on just two divisions — Aviation and Non-Aviation — having previously broken out ground handling, maintenance, catering and facilities separately. On the new basis, Aviation carried 98.5% of revenue and 98.1% of operating profit; the Non-Aviation remainder (institutional catering, facilities) is a rounding item on the earnings line.

Source: FY2025 Consolidated Financial Statements, Note 32 Segment Information (FY2024 comparatives restated onto the two-division basis) [7].

The Aviation margin of 29.3% is the number the investment case turns on, and it has held up under scrutiny in one important way: it is not a cyclical rebound overshooting a lower normal. Group operating margin has climbed from 2.4% in the COVID trough of FY2020 to 29.5% in FY2025 — and the FY2025 figure is materially above the 19.8% the group earned in FY2019, the last full pre-pandemic year.

Source: derived from reported operating results; FY2025 audited statements [8] and FY2021 Annual Report highlights [9].

Margins above the pre-COVID line suggest the recovery has been accompanied by genuine operating leverage and cost discipline, not just a volume bounce. That is the strongest single argument that the ~29% is defensible rather than a peak waiting to unwind.

The durable side: a deep, sticky airline book

What a handler sells is trust with a carrier's aircraft, passengers and cargo, under contracts that are slow to move once won. JAS's ground-handling revenue rests on a roster of roughly 28 named airlines — Singapore Airlines, Cathay Pacific, Emirates, Qatar Airways, Etihad, All Nippon Airways, Turkish Airlines, Qantas, Saudia and a long tail of others — each billed at rates set in bilateral agreements [10].

Two features make that book an asset rather than just a customer list. It is diversified — no single carrier dominates the named list — and it is anchored in the two gateways, Soekarno-Hatta and Bali, where a foreign flag carrier needs an established handler with the ramp equipment, trained crews and safety record to touch a wide-body. Switching handlers mid-network is disruptive and rarely done for a few basis points of price, which is why incumbents at major hubs tend to keep their carriers for years. The blue-chip composition of the list — the world's most demanding long-haul airlines — is itself a quality signal.

The conditional side: the access is a short lease

The moat has a floor it does not own. JAS does not control the airports it works in; it operates under business concession agreements with PT Angkasa Pura Indonesia, the state airport operator. Those agreements — including their extensions — run just one to three years, with the current set expiring by 2028 [11]. The right to be on the ramp at Soekarno-Hatta and Bali — the foundation of the whole franchise — is re-let on a rolling basis by a landlord that CASS does not influence.

That landlord is not neutral. Angkasa Pura now sits inside InJourney, the state aviation holding group, which also controls Gapura Angkasa (rebranded InJourney Aviation Services) — JAS's principal domestic ground-handling rival — and Aerofood ACS, the main competitor to CASS's catering arm [12]. In other words, the counterparty renewing JAS's airport access every one to three years is affiliated with the competitor that would gain most if JAS lost it.

The access is also toll-heavy. On the cargo side, JAS operates the international cargo terminals as a revenue-share with Angkasa Pura: cargo-sharing cost ran to Rp434.1 billion in FY2025, up from Rp410.0 billion, or about 13% of group revenue routed straight to the airport operator [13]. The 29% margin is what survives after that toll — but the toll is set by the same counterparty that controls renewal, and it has been rising.

A live cyclical test, and what would change the read

The near-term reminder that this is still a traffic-geared business arrived in the FY2025 report itself. Management flagged that escalating Middle East conflict — the closure of the Strait of Hormuz and disruption of regional airspace — had triggered the group's largest weekly reduction in flight capacity since COVID, and said it would re-assess its 8% FY2026 growth target until visibility returned [14]. Ground-handling economics are volume-driven and largely fixed-cost; a sustained traffic shock compresses the very margin this chapter has been defending.

The read here: the crown jewel earns its keep, and the demand-side moat — incumbency, a blue-chip book, margins above pre-COVID — is genuine and better than a first glance at "airport services" would suggest. The counter-fact that keeps it from being a fortress is structural, not cyclical: the whole thing is leased from a state landlord aligned with the competitor, on one-to-three-year terms expiring by 2028. What would change the read in either direction is concrete and observable — a multi-year concession renewal (or loss) at Soekarno-Hatta or Bali when the current agreements lapse. That renewal, more than passenger growth, is the event to watch for the durability of the earnings the rest of this report depends on.