Airlines today are balancing decades-old infrastructure with the rapid adoption of AI, automation, and digital passenger solutions. Rail operators are investing in predictive maintenance and smarter mobility systems while still managing legacy ticketing and operational platforms built years ago. This contrast between ageing foundations and modern expectations has made choosing the right technology partner more important than ever.
Rising fuel costs, sustainability targets, regulatory demands, and increasingly connected passengers are pushing the travel and transportation sector to accelerate digital transformation. But which technology firms are genuinely helping shape the future of mobility? Below, we explore ten companies worth considering in 2026, the role they play in the industry, and what to look for when selecting the right technology partner.

How to Choose the Right Technology Partner
Picking a vendor for a travel or transport IT overhaul isn’t like picking a CRM tool. Mistakes here ground planes and stall trains. Literally.
A few things worth checking before signing anything:
- Domain depth, not just IT depth. Does the firm understand IATA standards, rail signaling protocols, or port logistics — or just generic enterprise software?
- Track record with legacy integration. Most travel infrastructure isn’t greenfield. Can they work around 20-year-old core systems without breaking them?
- Regulatory fluency. Aviation security, rail safety certification, GDPR — rules differ wildly by sector and region.
- Delivery model for 24/7 operations. Downtime isn’t an inconvenience here, it’s a safety issue.
- Real client references in your sub-sector, not just logos on a slide.
Sounds obvious? Sure. But plenty of contracts get signed on brand recognition alone.
Companies Worth Knowing
DXC Technology
A global enterprise tech firm with deep roots in aviation and rail, having worked with four of the world’s top five airlines. Recent wins include managing Carnival Cruise Line’s shipboard and shoreside IT infrastructure, and a long-standing partnership powering Lufthansa’s Open API platform. DXC also supports airport modernization as a Master Systems Integrator, coordinating baggage, security, and passenger systems into one program.
Sabre Corporation
Texas-based, and one of the backbones of global airline distribution. Sabre’s reservation and revenue management systems run behind the scenes for dozens of carriers worldwide. The company has pushed hard into NDC-based retailing and, more recently, generative AI tools for travel agents and corporate travel managers. Less suited to rail or logistics — Sabre’s strength is squarely aviation and travel agency tech, where its scale and data depth are tough to match.
SITA
A Swiss-headquartered cooperative owned by airlines themselves, which shapes its priorities. SITA runs baggage tracking (WorldTracer) used across most major alliances, plus border control and airport common-use platforms found at hundreds of airports. Its neutrality — no single airline owns it — makes it a trusted middle layer between competing carriers. A natural choice for airport and cross-airline interoperability projects rather than single-company custom builds.
Indra Sistemas
Spanish, and a heavyweight in air traffic management — Indra equips a large share of the world’s ATC radar and surveillance systems, plus ERTMS rail signaling across Europe. Less of a “digital experience” consultancy, more of a hard infrastructure and safety-systems specialist. If the project involves airspace control, rail signaling, or border surveillance, Indra’s engineering pedigree carries real weight in European tenders.
Sopra Steria
French, mid-size, and deeply embedded in SNCF’s ticketing and passenger information systems. Sopra Steria built much of the digital backbone behind France’s rail booking platforms and has expanded into smart mobility and MaaS integration across several European cities. Strong public-sector relationships, particularly in transit authorities, make it a fit for government-funded rail and urban mobility programs rather than private airline work.
CGI
Canadian-headquartered, with transit fare and scheduling systems deployed across North American and European cities. CGI built fare collection platforms for several major metro systems and has leaned into open-payment contactless ticketing — tap a bank card instead of buying a token. Practical, infrastructure-heavy work rather than flashy consumer apps, which suits agencies modernizing decades-old fare gates.
PTV Group
German, and the name behind PTV Visum and PTV Vissim — traffic simulation software used by city planners worldwide to model congestion before building anything. PTV’s tools sit upstream of operations: planning roads, bus networks, and rail capacity rather than running them day to day. A go-to for transportation authorities doing infrastructure planning, less relevant for airlines or logistics firms.
Trapeze Group
Headquartered between Switzerland and Canada, Trapeze builds scheduling and dispatch software for bus and paratransit fleets across hundreds of transit agencies. Its tools handle the unglamorous but critical work — driver rostering, real-time vehicle tracking, service disruption alerts. Best suited to mid-size transit operators that need dependable fleet software rather than a sweeping digital transformation program.
Hitachi Rail
Italian-rooted after absorbing Ansaldo STS, now part of Hitachi’s global rail division. Known for signaling systems on metro lines including parts of the London Underground, plus rolling stock and driverless train technology. Heavy engineering pedigree, slower-moving by nature given safety certification cycles — a fit for rail operators planning multi-year signaling overhauls, not quick software fixes.
Amadeus IT Group
Spanish, and alongside Sabre, one of the two dominant forces in airline distribution technology. Amadeus’s Altéa platform handles reservations and inventory for a large share of global carriers, and the company has pushed into hospitality tech and NDC retailing. Particularly strong for airlines wanting an end-to-end commercial platform rather than piecing together separate booking, pricing, and loyalty tools.
Closing Thoughts
No single technology provider can meet every requirement across the travel and transportation industry. Airlines may prioritise platforms such as Sabre or Amadeus, while airports and multi-carrier projects often benefit from the expertise of companies like SITA or DXC. For rail operators, specialists such as Indra or Hitachi Rail bring deep experience in safety-critical infrastructure, while transit agencies may find solutions from CGI or Trapeze better aligned with their needs.
Ultimately, the most important question is not simply which company is the largest, but which partner has proven experience solving challenges similar to yours. The right choice comes down to industry knowledge, recent delivery success, and the ability to work effectively with the systems and operational demands you already have in place.

FAQ
Do these companies only serve large enterprises? No. Several, including Trapeze and Sopra Steria, work regularly with mid-size transit agencies and regional operators.
Is cloud migration still relevant in 2026? Yes, though the focus has shifted from “move to cloud” to integrating AI and analytics on top of it.
Can one firm handle both aviation and rail? Rarely well. Most listed here specialize, and that specialization is usually a strength, not a gap.
How long does a typical airport IT overhaul take? Multi-year programs are standard, especially when legacy systems and live operations are involved.
Does NDC adoption matter for smaller airlines? Increasingly, yes — distribution costs and personalization options both improve with NDC-based retailing.
