CLGE, the Council of European Geodetic Surveyors

What CLGE, the Council of European Geodetic Surveyors does

CLGE, the Council of European Geodetic Surveyors (Comité de Liaison des Géomètres Européens), is a Belgian non-profit professional association founded in 1962 and registered at Rue du Nord 76, 1000 Brussels (Crossroads Bank for Enterprises number 0889.294.020). The organization represents approximately 50,000 geodetic surveying professionals across 36 European countries, operating through national member associations as intermediaries. CLGE functions as the recognized pan-European representative body for the profession at EU institutional level, advocating on cadastral surveying, land administration, professional recognition, and cross-border qualification frameworks, with policy influence extending to EU institutions and the European GNSS Agency (GSA).

CLGE's core technology and content assets center on the Dynamic Professional Knowledge Base (DPKB), a multi-jurisdiction database covering legal frameworks, professional recognition, fields of activity, and education/research across member countries, developed in collaboration with TU Delft and AeroVision and accessible at clgedatabase.eu. The organization contributes to the Horizon 2020-funded GISCAD-OV project (Galileo Improved Services for Cadastral Augmentation Development On-field Validation), developing Galileo-based solutions for property and cadastral surveying in consortium with GeoWeb, SOGEI, and several universities. Its standards portfolio includes the CLGE Measurement Code of Floor Areas in Buildings (adopted 2011), the Code of Professional Qualifications for Property Surveyors (signed 2015, replacing the 2005 Accord Multilatéral), the Condominium Compendium (covering 9 EU member states with extensions planned for 3D Cadastre and BIM), and the Utility Cadastre Systems Compendium. IG-PARLS operates as a sub-brand focused on publicly appointed and regulated liberal surveyors, while the Young Surveyors' Contest, Global Surveyor of the Year award, and STEP exchange program support early-career professionals.

The business model is membership-based: national member associations pay recurring membership dues (2 Principal members, 4 Observing members, 11 Institutional/Corporate members including national mapping agencies such as Ordnance Survey, Kadaster, swisstopo, Hellenic Cadastre, and StateGeoCadastre Ukraine), supplemented by corporate sponsorship from Leica Geosystems, RIEGL, TERIA, GEOweb, Vertica, and Geofoncier, and by EU grant participation. CLGE operates with a 16-employee Brussels staff and conducts biennial General Assemblies, seminars, working groups, and interest groups as primary member-engagement mechanisms. No commercial pricing applies; the organization is structured as a non-profit under Belgian law.

Name

CLGE, the Council of European Geodetic Surveyors

Legal name

Comité de Liaison des Géomètres Européens / The Council of European Geodetic Surveyors

Website

https://clge.eu

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

CLGE is a Belgian non-profit professional association founded in 1962 that represents approximately 50,000 geodetic surveying professionals across 36 European countries through national member associations, advocating for harmonized standards and EU policy influence in the cadastral and geospatial sectors.

Ownership category

akta.pro rank

Headquarters

HQ city

Brussels

HQ country

Belgium

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Membership Fees: CLGE operates as a membership-based professional association. National member associations pay membership fees to be part of the organization. The organization also receives sponsorship from companies like Leica Geosystems, RIEGL, TERIA, GEOweb, Vertica, and Geofoncier.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

CLGE is a non-profit professional association that represents and promotes the interests of the geodetic surveying profession across Europe. It develops harmonized professional standards and codes (e.g., Measurement Code, Code of Professional Qualifications), maintains the Dynamic Professional Knowledge Base (DPKB), runs EU-level advocacy, and fosters knowledge sharing through working groups, interest groups (IG-PARLS), and biennial General Assemblies for its national member associations and institutional members.

Product overview

CLGE operates as a professional association representing European geodetic surveyors rather than a software product company. Its primary offerings include the Dynamic Professional Knowledge Base (DPKB) database covering professional information across member countries, participation in the Horizon 2020 GISCAD-OV research project on Galileo applications for cadastral surveying, and the IG-PARLS interest group. CLGE also produces standards and compendiums including the Measurement Code of Floor Areas in Buildings, Condominium Compendium, and Utility Cadastre Systems Compendium. The organization runs professional development programs such as the Young Surveyors' Contest, Global Surveyor of the Year award, and the STEP exchange program for students and trainees.

Differentiator

Problem solved

Functional benefit

Brands

• IG-PARLS: Interest Group of Publicly Appointed and Regulated Liberal Surveyors - a subgroup within CLGE focusing on professional standards for regulated surveyors.
• DPKB
• CLGE Young Surveyors' Contest

Products and services

• Dynamic Professional Knowledge Base (DPKB) A dynamic knowledge platform at clgedatabase.eu containing country-specific information for CLGE members on legal framework, professional recognition, fields of activity, and education & research across European countries.
• CLGE Measurement Code of Floor Areas in Buildings A harmonized measurement standard for calculating floor areas in buildings, intended for use by CLGE's 50,000 members across Europe.
• Code of Professional Qualifications for Property Surveyors A standardized professional qualification framework defining competency requirements for property surveyors across European jurisdictions, replacing the former Accord Multilatéral.
• Condominium Compendium

Quantifiable outcome

• 50,000 geodetic surveying professionals represented across 36 European countries
• +2 more outcomes

Named customers6 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• FIG (International Federation of Surveyors)coreStrategic or Co-development Partner · 1 January 2026CLGE maintains close relations with FIG. CLGE warmly congratulated Michalis Kalogiannakis on his election as FIG President (2026). CLGE participates in FIG Commission activities and FIG delegates contribute to CLGE events.
• GeoWebcoreStrategic or Co-development Partner · 1 December 2019GeoWeb serves as project coordinator for the GISCAD-OV Horizon 2020 project. The initiative originated from the Italian CLGE member CNGeGL. GISCAD-OV develops Galileo-based solutions for property and cadastral surveying.
• SOGEIcoreStrategic or Co-development Partner · 1 December 2019SOGEI leads the scientific and technical efforts for the GISCAD-OV project, developing Galileo applications for cadastral surveying in cooperation with CLGE and other consortium partners.
• University of DelftminorStrategic or Co-development Partner · 1 December 2019Academic consortium partner in GISCAD-OV Horizon 2020 project, contributing research expertise to the development of Galileo for cadastral applications.
• University of PaduaminorStrategic or Co-development Partner · 1 December 2019Academic consortium partner in GISCAD-OV Horizon 2020 project, contributing to scientific and technical development.
• University of York (CA)minorStrategic or Co-development Partner · 1 December 2019Academic consortium partner in GISCAD-OV Horizon 2020 project, providing international perspective on cadastral surveying.
• FIG YSEN (Young Surveyors Network)minorGTM or Marketing Partner · 1 January 2017CLGE and FIG YSEN collaborate to invite European young surveyors to collaborate on CLGE's Dynamic Professional Knowledge Base. FIG YS European representative in CLGE is Diana Becirevic.
• GSA (European GNSS Agency)coreStrategic or Co-development Partner · 1 October 2011CLGE has ongoing cooperation with GSA for GNSS projects. Expert Group on GNSS Future established to create market review for GNSS in near and midterm future. Danko Markovinović, CLGE Vice President for GI, coordinates GNSS surveys.
• Common Task Force – EUminorStrategic or Co-development Partner · 1 January 2009Joint working group of CLGE, Geometer Europas, and EuroGeographics producing reports on EU legislation impact on the surveying profession, especially cadastral surveying.
• EuroGeographicscoreStrategic or Co-development Partner · 1 January 2008CLGE has an MoU with EuroGeographics, a cooperation that has produced joint working groups and reports on EU legislation impact on the surveying profession. CLGE President attended EuroGeographics General Assembly in Sibiu. EuroGeographics moved to the 'House of the European Surveyor and GeoInformation' in Brussels, acknowledged by President Van Rompuy of the European Council.
• GE (Geometer Europas)coreStrategic or Co-development Partner · 1 January 2008CLGE and Geometer Europas formed a Common Task Force – EU, meeting regularly in European cities. The organizations later merged, with Geometer Europas integrating into CLGE in 2010.

Scale indicators3 records

Recent moves10 records

Expansion highlights5 records

Broad incumbents

• International Association of Geodesy (IAG): Global scientific association for geodesy under the International Union of Geodesy and Geophysics; broader in scientific remit but overlapping on the geodetic reference frame and GNSS infrastructure that underlie CLGE's professional standards.
• International Society for Photogrammetry and Remote Sensing (ISPRS): Scientific and professional society for photogrammetry, remote sensing, and spatial information sciences; adjacent to geodetic surveying in technology stack and professional audience but not a direct competitor.

Direct peers

• EuroGeographics: European association of national mapping, cadastral, and land registry authorities; shares the Brussels-based institutional footprint with CLGE (joint 'House of the European Surveyor and GeoInformation') and operates as a parallel representative body for the public-sector counterpart of CLGE's membership.
• Royal Institution of Chartered Surveyors (RICS): UK-based chartered body for surveyors that is itself a CLGE Principal Member; comparable in setting professional qualifications, codes of practice, and international standards for the surveying profession.
• International Federation of Surveyors (FIG): Global umbrella federation of national surveying associations with overlapping mandate in professional standards, working commissions, and policy advocacy; closely comparable in mission, governance model, and membership-based structure to CLGE.
• Bund der Öffentlich bestellten Vermessungsingenieure (BDVI): German federal association of publicly appointed and regulated surveyors; principal member of CLGE and IG-PARLS, comparable in representing regulated liberal surveyors and negotiating professional standards at national level.

Others

• European GNSS Agency (GSA / EUSPA): EU agency operating Galileo and EGNOS; not a membership association but a core CLGE partner in the Expert Group on GNSS Future and GISCAD-OV, with comparable convening authority over European positioning infrastructure.

Regional players

• National Society of Professional Surveyors (NSPS): US professional society for licensed surveyors; offers similar membership, advocacy, and standards-setting functions but serves North America rather than Europe, so it does not directly compete in CLGE's territory.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Customer concentration

• Xx.com/CLGEPresident
• LinkedInlinkedin.com/company/clge-eu

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about CLGE, the Council of European Geodetic Surveyors