symposium EUREF Paris 2026>

Program > Program

Tuesday, June 23, 2026

Time Event (+)
08:00 - 09:00 Registration - Badge distribution  
09:00 - 09:15 Introduction (Amphitheatre 310)  
09:15 - 10:15 Tutorial - Quantum gravimetry (Amphitheatre 310) - Sébastien Merlet (LNE-OP/LTE, Observatoire de Paris)  
10:15 - 10:45 Break (Hall)  
10:45 - 11:30 Tutorial - Chronometric Geodesy: Atomic clocks for levelling (Amphitheatre 310) - Rodophe Le Targat (LNE-OP/LTE, Observatoire de Paris)  
11:30 - 12:00 Tutorial - Atomic clocks : application at IGN France (Amphitheatre 310) - Guillaume Lion (IPGP, IGN)  
12:00 - 13:15 Lunch (Hall)  
13:15 - 13:40 Opening (Amphitheatre 310)  
13:40 - 14:10 Keynote speech (Amphitheatre 310) - Félix Perosanz (CNES)  
14:10 - 14:40 Collaborations and sustainability (Amphitheatre 310) - Martin Lidberg, Lennard Huisman (+)  
14:10 - 14:25 › Galileo and EGNOS Performance Monitoring - Contributions from National Mapping Agencies - Hannu Koivula, National Land Survey of Finland (NLS-FGI)  
14:25 - 14:40 › The Galileo High Accuracy Service (HAS): Performance Assessment within the GEMOP Initiative - Anna Fantoni, Università degli Studi di Padova = University of Padua  
14:40 - 14:45 Sponsor speech (Amphitheatre 310) - SATINFO  
14:45 - 15:15 Break (Hall)  
15:15 - 15:35 Collaborations and sustainability (Amphitheatre 310) - Martin Lidberg, Lennard Huisman (+)  
15:15 - 15:35 › GRF Europe - Bridging Regional Geodetic Expertise and Global Geodesy Governance - Jeffrey Verbeurgt, Nationaal Geografisch Instituut - Institut géographique national  
15:35 - 16:15 Collaborations and sustainability (Amphitheatre 310) - round table  
16:15 - 16:45 Open poster session and National Reports (Amphitheatre 310) - short introduction of all posters — 1 minute per poster — Andrzej Araszkiewicz, Xavier Collilieux  
16:45 - 18:00 Open poster session and National Reports (Hall) - Discussions & Drinks - Andrzej Araszkiewicz, Xavier Collilieux (+)  
16:45 - 18:00 › National Report of Austria - Helmut Titz, Federal Office of Metrology and Surveying [Vienna]  
16:45 - 18:00 › National Report of Estonia - Karin Kollo, Karin Kollo  
16:45 - 18:00 › Geodesy Cartoons: Visualizing Geodesy for Everyone - Martin Sehnal, BEV - Federal office of Metrology and Surveying  
16:45 - 18:00 › National Report of Portugal 2026 - Helena Ribeiro, Directorate-General for Territory (DGT)  
16:45 - 18:00 › Towards an update of the French vertical maritime reference surfaces - Nolwenn Portier, Shom - Gaël ANDRE, Shom  
16:45 - 18:00 › National Report of Poland - Katarzyna Kalinczuk-Stanałowska, Head Office of Geodesy and Cartography in Poland  
16:45 - 18:00 › Real-Time GNSS Monitoring System for Poland (RTGMS) - Katarzyna Kalinczuk-Stanałowska, Head Office of Geodesy and Cartography in Poland  
16:45 - 18:00 › National Report of Spain - Miguel González Hidalgo, Instituto Geografico Nacional  
16:45 - 18:00 › Great Britain National Report - Mark Greaves, Ordnance Survey  
16:45 - 18:00 › Swiss Terrestrial Reference Frame CHTRF2022 - Lars Prange, Federal Office of Topography Swisstopo [switzerland] = Office fédéral de topographie swisstopo [Suisse] = Bundesamt für Landestopografie swisstopo [Schweiz] = Ufficio federale di topografia swisstopo [Svizzera]  
16:45 - 18:00 › Modern Geodetic Reference Frame of Albania - Balliu Oltjon, State Authority for Geospatial Information  
16:45 - 18:00 › National Report of Finland - Pasi Häkli, National Land Survey of Finland, FGI  
16:45 - 18:00 › From Service to Reference Frame: The Role of SWEPOS Post Processing Service in SWEREF 99 Realization - Kibrom Ebuy Abraha, Lantmäteriet - Tobias Nilsson, Lantmäteriet - Lotti Jivall, Lantmäteriet - Christina Kempe, Lantmäteriet - Christina Lilje, Lantmäteriet  
16:45 - 18:00 › National Report of Belgium - Jeffrey Verbeurgt, Nationaal Geografisch Instituut - Institut géographique national  
16:45 - 18:00 › National Report of Slovenia to the EUREF 2026 Symposium in Paris - Klemen Medved, Surveying and Mapping Authority of the Republic of Slovenia  
16:45 - 18:00 › Geodetic Observations and Geopotential Determination for the Optical Clock at BEV - Helmut Titz, Federal Office of Metrology and Surveying [Vienna]  
17:45 - 19:15 CEGRN meeting (Marcoux - Paris Cité University) - hybrid  

Wednesday, June 24, 2026

Time Event (+)
08:45 - 09:30 Collaborations and sustainability (Amphitheatre 310) - Martin Lidberg, Lennard Huisman (+)  
08:45 - 09:00 › Report from IGS Workshop - Rolf Dach, Astronomical Institute, University of Bern  
09:00 - 09:30 › EPOS-GNSS products and consistency between the different solutions - Anne SOCQUET — invited — Institut des Sciences de la Terre  
09:30 - 10:15 Activities of the EUREF Governing Board (Amphitheatre 310) - Carine Bruyninx, Wolfgang Söhne (+)  
09:30 - 09:45 › Report on the Activities of the EUREF Governing Board - Wolfgang Soehne, Federal Agency for Cartography and Geodesy  
09:45 - 10:00 › Current Status of the EUREF Permanent Network and Progress on EUREF Resolutions - Carine Bruyninx, Royal Observatory of Belgium = Observatoire Royal de Belgique  
10:00 - 10:15 › EPN Analysis Centres Coordinator Report - Tomasz Liwosz, Warsaw University of Technology  
10:15 - 10:45 Break (Hall)  
10:45 - 11:45 Activities of the EUREF Governing Board (Amphitheatre 310) - Carine Bruyninx, Wolfgang Söhne (+)  
10:45 - 11:00 › Report of the EPN Troposphere Coordinator - Rosa Pacione, e-GEOS, Centro Spaziale Matera  
11:00 - 11:15 › Enhancement of the EUREF reference frame solution thanks to the EPN-Repro3 - Juliette Legrand, Royal Observatory of Belgium = Observatoire Royal de Belgique  
11:15 - 11:30 › EPN Densification: status and challenges after repro3 - Ambrus Kenyeres, Satellite Geodetic Observatory Budapest  
11:30 - 11:45 › EPND/CEGRN Analysis Hub - Joaquín Zurutuza, Aranzadi, Università degli Studi di Padova = University of Padua  
11:45 - 11:55 Sponsor speech (Amphitheatre 310) - Leica Geosystems  
11:55 - 12:00 Sponsor speech (Amphitheatre 310) - Teria  
12:00 - 12:15 Group picture - gather at the reception area  
12:15 - 13:30 Lunch (Hall)  
13:30 - 14:45 Activities of the EUREF Governing Board (Amphitheatre 310) - Carine Bruyninx, Wolfgang Söhne (+)  
13:30 - 13:45 › EUREF-IP Real-time Data: Current Practice, Challenges, and Future Perspectives - Lennard Huisman, Kadaster  
13:45 - 14:00 › NTRIP-catalog - identify the Coordinate Reference System - Javier Jimenez Shaw, Pix4D  
14:00 - 14:15 › EUREF Study Group on alternatives to ETRS89 - Xavier Collilieux, Institut national de l'information géographique et forestière, Institut de Physique du Globe de Paris  
14:15 - 14:30 › Status report on the UELN: update on available data and schedule for the publication of a new EVRF - Tobias Bauer, Federal Agency for Cartography and Geodesy (BKG)  
14:30 - 14:45 › Status report for the EUREF Working Group “European Unified Height Reference” - Joachim Schwabe, Federal Agency for Cartography and Geodesy  
14:45 - 15:00 National and Local Activities (Amphitheatre 310) - Karin Kollo, Bruno Garayt (+)  
14:45 - 15:00 › A contribution to the EPN Densification from Germany: Preliminary Results - Danielle De Louw, German Research Centre for Geosciences - Helmholtz-Centre Potsdam  
15:00 - 15:30 Break (Hall)  
15:30 - 17:00 National and Local Activities (Amphitheatre 310) - Karin Kollo, Bruno Garayt (+)  
15:30 - 15:45 › Towards Consistent Reference Frame Realizations: GNSS Reprocessing in Luxembourg, Belgium, and the Netherlands - Huib De Ligt, Kadaster  
15:45 - 16:00 › Updating the Spanish national reference frame: A reprocessed ETRF2000 solution based on ITRF2020 - Esther Azcue, National Geographic Institute of Spain  
16:00 - 16:15 › Lantmäteriet's Strategy for Geodesy 2026–2035 - Tina Kempe, Lantmäteriet  
16:15 - 16:30 › Status report from the project to compute the new Serbian quasigeoid model SQM2026 - Jonas Ågren, Lantmäteriet  
16:30 - 16:45 › Status report on the installation and testing of InSAR radar reflectors in Denmark - Aslak Meister, The Danish Agency for Climate Data  
16:45 - 17:00 › Towards the GNSS-InSAR integration in the Hungarian geodetic infrastructure - Ambrus Kenyeres, Satellite Geodetic Observatory Budapest  
18:45 - 22:00 Cocktail dinner (La Barge)  

Thursday, June 25, 2026

Time Event (+)
08:45 - 09:45 National and Local Activities (Amphitheatre 310) - National reports - Karin Kollo, Bruno Garayt (+)  
08:45 - 08:51 › National report of Lithuania - Ogintas Jokubas, Vilnius Gediminas Technical University  
08:52 - 08:58 › National Report of Romania - Miluta Dulea-Flueras, Head of Geodesy and ROMPOS, National Center for Cartography  
08:58 - 09:04 › National report of Serbia - Filip Kostadinovic, Vladan Nikolic  
09:05 - 09:11 › National report of Slovakia - Martin Ferianc, Geodetic and Cartographic Institute Bratislava  
09:11 - 09:17 › National Report of Switzerland - Arturo Villiger, Federal Office of Topography Swisstopo [switzerland] = Office fédéral de topographie swisstopo [Suisse] = Bundesamt für Landestopografie swisstopo [Schweiz] = Ufficio federale di topografia swisstopo [Svizzera]  
09:18 - 09:24 › National Report of the Czech Republic - Jan Reznicek, Czech Office for Surveying, Mappng and Cadastre (CUZK); Land Survey Office  
09:24 - 09:32 › National Report of The Netherlands 2026 - Bas Alberts, Rijkswaterstaat  
09:33 - 09:39 › National Report of Germany - Wolfgang Soehne, Federal Agency for Cartography and Geodesy  
09:39 - 09:45 › National report of France - José De Oliveira Pinheiro, IGN  
09:45 - 10:15 National and Local Activities (Amphitheatre 310) - National reports - Karin Kollo, Bruno Garayt  
10:15 - 10:45 Break (Hall)  
10:45 - 11:45 National and Local Activities (Amphitheatre 310) - National reports - Karin Kollo, Bruno Garayt  
11:45 - 12:15 Advancing Geodesy with EUREF: Research, Innovation and Future Perspective (Amphitheatre 310) - Juliette Legrand, Joachim Schwabe (+)  
11:45 - 12:00 › Genesis: ESA's unique future geodetic satellite mission - Gaia Fusco, European Space Research and Technology Centre  
12:00 - 12:15 › IGS LEO-PNT Pilot Project: Preparing Geodetic Infrastructure and Products for Future LEO-PNT Integration - Lotfi Massarweh, Delft University of Technology  
12:15 - 13:30 Lunch (Hall)  
13:30 - 15:00 Advancing Geodesy with EUREF: Research, Innovation and Future Perspective (Amphitheatre 310) - Juliette Legrand, Joachim Schwabe (+)  
13:30 - 13:45 › Impact of electromagnetic interferences on geodetic GNSS receivers: A comparative analysis among GPS, GLONASS, Galileo and BeiDou - Michail Gianniou, University of West Attica  
13:45 - 14:00 › Multi-Source Fusion for Real-Time GNSS Interference Detection, Spoofing Classification, and Predictive Forecasting on a National CORS Infrastructure - Miluta Dulea-Flueras, Head of Geodesy and ROMPOS, National Center for Cartography  
14:00 - 14:15 › Multi-GNSS Analyses in the Time and Frequency Domains - Joaquín Zurutuza, Aranzadi, Università degli Studi di Padova = University of Padua  
14:15 - 14:30 › An Automated Platform for GNSS Processing and Time-Series Analysis in a Complex Geodynamic Region - Dimitrios Anastasiou, Dionysos Satellite Observatory, School of Rural, Surveying and Geoinformatics Engineering, NTUA  
14:30 - 14:45 › CEGRN Status as of 2026 - Joaquín Zurutuza, Università degli Studi di Padova = University of Padua  
14:45 - 15:00 › Preliminary GNSS Station Analysis and ETRFxx-Aligned Residual Velocity Assessment towards deformation modeling in Southern Iberia - José Antonio Tarrío, University of Santiago de Chile - Catalina Cea, University of Santiago de Chile  
15:00 - 15:30 Break (Hall)  
15:30 - 16:00 Advancing Geodesy with EUREF: Research, Innovation and Future Perspective - Juliette Legrand, Joachim Schwabe (+)  
15:30 - 15:45 › The Future Datacenter: Motivation and Vision of the newly installed IGS Workinggroup on Data Architecture - Helmut Titz, Federal Office of Metrology and Surveying [Vienna]  
15:45 - 16:00 › Towards land and sea vertical unification thanks to hydrodynamic levelling - Jonathan Chenal, Institut national de l'information géographique et forestière  
16:00 - 16:45 Closing session (Amphitheatre 310) - Wolfgang Söhne  
18:00 - 19:00 Happy hour at IGN (Géoroom, IGN headquarters)  
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