Coordination System

Engineered by Coordinators, for Coordinators

The ultimate next-generation slot coordination software, combining 25 years of proven expertise with cutting-edge innovation.

Built from the ground up in 2025 to meet the evolving demands of modern aviation.

Transform Your Slot Coordination

SlotX by COHOR a comprehensive coordination platform trusted by airports and coordination bodies worldwide. Originally designed to coordinate French airports and continuously enhanced since 1997, SlotX has evolved into a proven, reliable, and flexible solution that adapts to your unique operational needs.

Rebuilt with the latest technologies and powered by a dedicated data warehouse, SlotX transforms repetitive, low-value tasks into streamlined, analytical workflows. This means you can focus on what truly matters: optimizing airport capacity through automation and data-driven decisions.

Core Capabilities

Manage your slot allocation
Manage your slot allocation

Use the interface to manage all slot request at your airports.
Use the functionalities to allocate flights, check the impact on infrastructure usage and find the best alternative slot time.

Manage your slot allocation
Manage your slot allocation
Manage your slot allocation

Use the interface to manage all slot request at your airports.
Use the functionalities to allocate flights, check the impact on infrastructure usage and find the best alternative slot time.

Multi-Airport Platform

Coordinate multiple airports from a single, unified system. Create and manage airports autonomously with dedicated parameters, operational rules, and configurations for each location.

Slot Monitoring & Use-It Compliance

Automatically match actual traffic data with scheduled slots. Track historic rights, identify potential compliance issues, and make informed decisions with comprehensive monitoring tools.

Technical Abilities

Seamlessly connected to e-Airportslots.aero web coordination systems for real-time data exchange. E Airportslots.aero is a web-based portal system that interacts with different airport coordination systems worldwide by accessing their core functionalities via web services based on IATA Standard XML Messages.SlotX facilitates real-time data exchange between airlines and the system through an internal web service application based on IATA XML standard schemas. Configuration is managed exclusively by Cohor Services, with any additional development costs borne by the customer. Data exchange is encrypted using TLS 1.2+ security protocols. Multiple airlines, scheduling systems and GABA handlers currently use a webservice in production with SlotX system.

SlotX’s message handler automatically processes SSIM Chapter 6 messages received by email, provided they are correctly formatted and do not violate airport constraints or user-defined parameters. Automatic processing can be enabled or disabled per airport, season, or airline, and depends on factors such as constraint compliance, historic baseline impact, and minimum/maximum week coverage. Messages that cannot be processed automatically appear in the Message Details screen for manual review, offer creation, and replies. Non-SSIM-compliant messages are marked as rejected but can be corrected and resent. SlotX supports all SSIM Ch.6 messages, with configurable rules.

SlotX enables seamless integration with any AODB system via secure FTP or IATA-compliant web service interfaces. With extensive experience across all AODB providers, we tailor data integration to meet the specific requirements of each airport. The system supports full file transfers or incremental updates containing only modifications, ensuring flexibility. The content, schedule, and frequency of data exchanges are jointly determined and can be adjusted as needed.

SlotX offers flexible airport modelling by allowing users to define individual resources and combine them into a hierarchical airport map. A rule-based system assigns flights to resources using any flight attribute and can adapt usage by time period. Capacity limits (constraints) can be applied to any resource—runways, terminals, stands, or quotas—and can vary by date, time, or day of week. Constraints support fixed or rolling periods, apply to arrivals, departures, or totals, and include options like fictive stand linking. Through its maintenance screens, SlotX lets users fully configure resources, constraints, and groups, enabling accurate modelling of virtually any airport infrastructure.

Designed to efficiently handle high volumes of General & Business Aviation (GABA) slot requests, SlotX is used at LBG and NCE, the two largest business aviation airports in the world. Its high performance web services interface enables seamless integration with handlers and brokers, ensuring efficient coordination.

Every committed change made to the flight database is meticulously recorded in an audit trail table, along with the name of the user and/or the media (Automatic Message Processing, General/Business Aviation Website, Online Coordination) that implemented the change accompanied by a date/timestamp. When a change to a flight record is performed in response to a message (Email or XML), the identifier
of the message is recorded against the change allowing the easy display of the associated message details against each committed change. The timestamp recorded on the audit trail is currently held in Local Time format (CET).

Create dataset snapshots, compare scenarios, and restore previous states with complete control

Our areas of expertise

  • Slot Allocation & Coordination
  • Regulatory Compliance
  • Software Development
  • Automation & Optimization
  • Data Analytics
  • Training & Support

Why Choose SlotX?

Coordinator Expertise

Designed by coordinators who understand real-world operational challenges. Our teams are there to answer all your questions and offer expert support

Future-Proof Technology

Built with the latest technologies to evolve with industry needs and regulatory changes

Maximum Automation

Reduce manual intervention and improve accuracy with intelligent automation

Accessible Anywhere

Web-based platform accessible from any browser, tablet, or smartphone

Data-Driven Decisions

Transform coordination work with advanced analytics and comprehensive reporting

Enterprise Security

ISO 27001 certified hosting with 99,9% guaranteed uptime and robust protection

Simple, Transparent Saas Model

SlotX is offered as a fully managed Software-as-a-Service solution with clear, straightforward pricing. All users automatically benefit from continuous enhancements—we maintain a single version, ensuring everyone has access to the latest features and improvements.
Our commitment includes two major software releases annually, 24/7 support, and regular engagement with our user community to prioritize developments that matter most to coordinators worldwide.

Contact us to explore how our solutions can support and enhance your operations

We respect your privacy 100%, so the information that you provide will remain strictly confidential.
However, a copy of your message may be stored in our database as an archive.

faq

Cohor Services specializes in airport slot coordination and management solutions, as well as data collection and reporting services for airports and coordination bodies. Our main product, SlotX, supports the full lifecycle of slot management — from requests and coordination to performance monitoring — while ensuring compliance with IATA Worldwide Slot Guidelines (WSG).

Our clients include airport coordinators, airport operators, and civil aviation authorities seeking reliable and compliant solutions to manage flight schedules and slot allocation. Cohor Services supports all coordination levels, from Level 1 (Data Collection) to Level 2 (Schedule Facilitated) and Level 3 (Coordinated) airports all over the world.

SlotX is our Slot Coordination and Management System designed to automate slot handling, improve efficiency, and enhance data accuracy. It includes modules for coordination, monitoring, reporting, and analytics, all accessible through a secure web interface. SlotX can be deployed either on-premises or as a cloud-based SaaS solution hosted by Cohor Services.

Our solutions are designed for seamless integration with Airport Operational Databases (AODB) and other operational systems. We support various modes of data exchange — from file-based synchronization to real-time web services (API) — depending on the client’s IT environment.
Our flexibility and experience in integration allow us to collaborate with all types of AODB, from the most rudimentary to the most complex.

You can contact our team directly through the contact form on our website or by emailing [email protected]. We’ll be happy to arrange a live demonstration of SlotX and discuss how our solutions can meet your operational and regulatory needs.