ORS — Innovative Technologies for Airlines, Airports, and Travel Agencies

ORS — YOUR IT PARTNER IN RUSSIA
We build the technology that powers aviation and travel. From airlines and airports to online agencies, consolidators, and tour operators — we deliver the solutions that keep the industry moving
ORS — YOUR IT PARTNER IN RUSSIA
We build the technology that powers aviation and travel. From airlines and airports to online agencies, consolidators, and tour operators — we deliver the solutions that keep the industry moving
Our clients
Our clients range from emerging carriers to global aviation players. They choose us for our ability to adapt, our deep commitment to customization, and our no-nonsense approach to complex integration. They stay with us because our interfaces are intuitive, our support is proactive, and our solutions meet the highest regulatory standards — from IATA to Russian government requirements. Most of our products are listed in the Russian Software Registry.

We are also fully licensed to handle confidential information and operate security tools. That means we can offer airlines, airports, and agencies a complete cybersecurity service — from building secure systems to maintaining them in full compliance with Russian law and GOST standards.

Our Values

  • COMMITMENT TO GROWTH
    Technology moves fast. So do we. We constantly explore new solutions, embrace new approaches, and adapt to a shifting landscape. With decades of experience behind us, we don’t just follow change — we help shape it.
    01
  • PERSONAL ATTENTION
    We listen. We dig deep into your business. And we build solutions that fit — not off-the-shelf, but made for you. Your success is our priority.
    02
  • FLEXIBILITY IN SOLUTIONS
    Every client is different. Every context matters. We consider all the angles, all the nuances, and all the factors to deliver solutions that actually work. Agility isn’t just a process — it’s who we are.
    03
OUR TEAM
OUR TEAM
We are engineers, architects, technologists, and problem-solvers. We understand the market, the technology, and the passenger journey from search to boarding. And we’re always growing — bringing in fresh talent to tackle the toughest challenges in civil aviation.
We are engineers, architects, technologists, and problem-solvers. We understand the market, the technology, and the passenger journey from search to boarding. And we’re always growing — bringing in fresh talent to tackle the toughest challenges in civil aviation.
  • Alexander Sizintsev
    Chief Executive Officer
  • Igor Konstantinov
    Deputy Chief Executive Officer
  • Lilia Svistun
    Client Relations Director
  • Andrey Miller
    Operations Director
OUR HISTORY
OUR HISTORY
The exceptional team behind Sirena-2 founds TAIS — the future ORS. In under three years, the team built from scratch the technologies that would define the company’s development trajectory
TAIS delivers complex integration projects with global partners and develops the TravelShop and SIG e-commerce solutions, enabling airlines and agencies to successfully transition into the era of online distribution
Era of online distribution
2010s
Technological transition
1990s
The successor to Sirena-1 handled traffic on a nationwide scale. In the Moscow aviation hub alone, passenger volumes exceeded 100 million per year during the 1980s, with 15 additional centers operating across the country. The engineering team behind this system included the future founders of TAIS.
100 million passengers per year
1980s
On 21 April 1972, the USSR launched Sirena-1 — the country’s
first automated airline reservation and ticketing
system
Where it all began
1972
Mark Levin
Founder of TAIS
"We have traveled a road of highs and lows, celebrations and demanding days. But through it all, there was always the joy of working alongside like-minded people united by a common purpose. When we created products that truly made a difference for airlines, it became clear that a new leap forward was needed — with fresh energy and new forces. The TAIS team earned every word of gratitude for their years of dedication. They found the opportunity to keep growing within the renewed ORS team!"
TAIS — a legendary company
Chief Executive Officer of TAIS
Gennady Pavlovich Gotgelf
The technologies and developments of TAIS pass to ORS. The name has changed, but what truly matters remains: an experienced team and the ambition to transform industry technologies across Russia and beyond
TAIS takes on a new name — ORS — 2020
2020
Today
and others
TAIS and partners
In just 6 months, Russia’s largest private airline, S7 Airlines, was migrated to the ORS PSS platform. Built on our solutions, codeshare and interline agreements have been established with leading international carriers
Airports of Regions Management Company announced the transition of its airports to ORS LDCS. Our airport solutions are now deployed in more than 150 airports across Russia and beyond
In 2025, ORS obtains FSTEC and Federal Security Service licenses, enabling the provision of comprehensive information security services in line with expanding regulatory requirements
Cybersecurity
2025
Russia’s largest airports transition to ORS
2022
The ORS team reaches 200 people. The average age of our team members is 35 years
professionals — 2023
Bringing together Russia's best aviation IT
2023
Record-speed S7 Airlines migration — 2022
2022
"Goals that once seem out of reach become achievable when you work and grow within a talented, close-knit team. That is precisely what made the ORS breakthrough and the S7 Airlines migration in 2022 possible — thanks to an exceptional team and a fierce determination to prove, to ourselves and to the rest of the aviation industry, that we could do it."
People make history
Chief Executive Officer of ORS
Alexander Sizintsev
and others
ORS and partners
Make your contribution to the development of civil aviation with ORS.

Shaping the future of the industry. Honoring our history.
Cybersecurity is at the heart of our corporate culture — and every solution we build
Cybersecurity is at the heart of our corporate culture — and every solution we build. ORS is your trusted cybersecurity partner in Russia. We don’t treat security as an add-on — it’s built into the architecture of ORS PSS and every single module from day one. We are fully licensed by Russian regulators to develop, deploy, and maintain secure information systems that meet the highest standards of both Russian and international aviation authorities
5A Bolshaya Academicheskaya Street, Hitec House Business Center, Moscow, Russia 127299
© 1999—2026 JSC "ORS"
Use of information materials of the site only with the permission of the administration