Top 74 Aviation Software SaaS Companies in May 2026

Fuerstenfeldbruck, Germany

ESG Elektroniksystem- und Logistik is a provider of information technology services. The company develops, integrates and operates electronic and information technology systems for the military, public authorities and companies in the automobile, aerospace and defense industries and from the areas of industrial goods and commercial vehicles. Founded in 1967 the company is headquartered in Fuerstenfeldbruck, Germany. Through certain mergers and acquisitions the company plans to expand its information technology services.

Singapore, Central Region, Singapore

Developer of software for travel, transportation, hospitality, and logistics industries. The company creates business products and services in airline passenger services, airline and airport operations, airline cargo and logistics, oil and gas logistics, travel and cruise management and ocean transportation.

Gilching, Germany

Quantum Systems is the powerhouse of intelligent unmanned systems. As a leading dual‑use and defence technology company, we deliver multi‑domain solutions - on land, in the air, at sea, and in software - for government agencies and commercial customers worldwide. Quantum Systems is Europe's highest valued dual-use scale up and a global leader in the development of intelligent unmanned systems. We supply mission-grade ISR, autonomy, and integrated mission solutions to military, government, and commercial customers. Quantum Systems products combine proven hardware, AI, and interoperable software to deliver persistent, reliable intelligence where it matters most.

San Diego, California, United States

ATA Engineering provides analysis- and test-driven design for aerospace, defense, themed entertainment, consumer products, and industrial and mining equipment.

Leesburg, Virginia, United States

Company providing technology that is customer-centric, simple, intuitive and usable in industries such as health care, defense, aerospace and agriculture

Brighton, England, United Kingdom

15below is a software development company specializing in passenger communications for the travel industry, providing technology solutions for airlines, rail, and travel companies to improve passenger experiences.

Toulouse, Occitania, France

OpenAirlines is an international software company dedicated to optimizing airline operations and reducing fuel costs and CO2 emissions through its innovative software solutions.

Cary, North Carolina, United States

Portside provides a modern data, reporting & analytics platform for private aviation including charter, medical, military, or government aviation. It is focused on business aviation technology, offering integrated software solutions for charter operators, flight departments, and government fleet operators.

Bristol, England, United Kingdom

Provider of cloud-based software for airlines. The company's software helps to digitize information and data for pilots and crew members, including flight operation manuals, safety reporting and quality measurement, enabling flight operators to better communicate with the ground staffs for safely flying the aeroplanes.

Atlanta, Georgia, United States

Post-booking revenue and capacity optimization for airlines (previously/also Adioso)