Business Details
39 Years
experience
Expert Geospatial and Aeronautical Survey Solutions
Established in 1987, SLC Associates has built a global reputation for delivering high-quality geospatial data and aeronautical survey solutions. With over 38 years of expertise, we operate across 34 countries, specialising in WGS-84 aerodrome surveys and the development of proprietary software systems like GDMS. Our team of experienced surveyors and technical experts provides tailored services to meet the evolving needs of the aviation industry. Accredited to ISO 9001 since 1997, we prioritise precision, compliance, and innovation in every project. Our in-house software solutions, including GDMS-Desktop and GDMS-Enterprise, enable efficient handling of electronic terrain and obstacle data (eTOD) for safeguarding applications.Headquartered in Aylesbury, UK, we combine technical excellence with global reach to support clients worldwide. Our directors and project managers bring decades of experience in aviation, geodesy, and software development, ensuring robust solutions for complex challenges. We are committed to advancing aeronautical safety through cutting-edge technology and rigorous quality standards. Our partnerships and collaborations extend our capabilities to deliver comprehensive services across diverse international markets.
Services
WGS-84 Implementations
Aerodrome Obstruction Surveys
GDMS Software Development
Electronic Terrain Data Management
Aeronautical Safeguarding
Details
- Year established: 1987
Highlights and features
- We have over 38 years of experience in geospatial and aeronautical surveys.
- Our ISO 9001 accreditation ensures rigorous quality management standards.
- We developed proprietary software (GDMS) for electronic terrain and obstacle data.
- We operate in 34 countries with a proven track record of 280+ aerodrome surveys.
- Our team includes experts with decades of aviation and technical development experience.
Associations and certifications
- ISO 9001
Services
WGS-84 Implementations
We conduct precise WGS-84 aerodrome surveys to support global aviation standards. Our surveys ensure accurate positional data for runway thresholds, obstacle limitation surfaces, and navigation aids. With over 280 projects completed across 34 countries, we deliver reliable data for airport safety and compliance.
GDMS Software Development
Our Geospatial Data Management System (GDMS) handles electronic terrain and obstacle data (eTOD) for safeguarding applications. GDMS-Desktop and GDMS-Enterprise enable 3D aerodrome modeling, obstruction analysis, and AIXM exports. The software is used at over 60 global locations for efficient data management.
Aerodrome Obstruction Surveys
We perform detailed obstruction surveys to identify hazards around aerodromes. Using advanced GIS tools, we analyze obstructions against Annex 14 surfaces and generate compliance reports. Our surveys support airport expansion and safety assessments in diverse international environments.
People
Stephen Card
Director of Operations
Stephen founded SLC Associates in 1987 after a career in the Royal Engineers. He leads overseas teams and oversees software development, including GDMS training programs worldwide.
Oliver Bates
Director of Compliance
Oliver joined SLC in 2005 and ensures compliance with UK and international aviation regulations. He manages large-scale projects and updates company procedures to meet evolving standards.
Christopher Williams
Technical Development Manager
Chris has led software development since 1995. He created AST-Pro and GDMS systems, providing technical support and driving innovation in bespoke geospatial applications.
Anna Cisowska
Project Manager
Anna holds a Masters in Geodesy and has managed aviation projects globally since 2011. She specializes in international airport surveys and data management.
Sabina Plavicheanu
Special Projects Manager
Sabina has a PhD in Aeronautical Geodesy and develops specialist projects like airport change detection and AMDB implementation. She combines technical expertise with aviation team leadership.
Questions
What services does SLC Associates offer?
We specialize in WGS-84 aerodrome surveys, obstruction analysis, and geospatial software solutions like GDMS for electronic terrain data management.
How long has SLC Associates been in business?
We were founded in 1987 and have over 38 years of experience in geospatial and aeronautical surveying.
In which countries do you operate?
We operate globally, with projects completed in 34 countries and clients across six continents.
What software solutions do you provide?
Our GDMS-Desktop and GDMS-Enterprise systems manage electronic terrain data, obstruction analysis, and safeguarding for aviation clients worldwide.
Are you ISO 9001 accredited?
Yes, we have held ISO 9001 accreditation since 1997, ensuring rigorous quality management standards.
