Firecrest Horizon

Firecrest Horizon is a specialist aviation consultancy focused on GPS/GNSS RAIM and ADS-B prediction, technical support, and project delivery. With more than 25 years of experience in the field, the company works with airlines, flight-planning and trip-service providers, air navigation service providers, and regulatory authorities.

Its services include expert advice on RAIM and ADS-B prediction systems, support with regulatory compliance, and reviews to help airlines verify that their chosen prediction services are properly configured. Firecrest Horizon also provides GNSS equipment advice and RAIM surveys, as well as support for the design, analysis, deployment, and commissioning of GNSS performance-monitoring and interference systems.

For projects, the company can assist with requirements definition, tender reviews, site surveys, and client-side project management. It also supports product development, technical support, and customer experience teams. Training services include reviewing or creating tailored content and delivering sessions remotely or on site, for either trainers or operational staff. Led by CEO Kieran Conlon, Firecrest Horizon draws on experience with aviation software, services, and technical projects.