Private company

Fugro NPA

UK remote sensing company based in Edenbridge, founded in 19721

Viridien Satellite Mapping, formerly known as NPA Satellite Mapping, is a European satellite mapping company specializing in earth observation and remote sensing. Its activities include processing and distributing data from satellite-based sensors, as well as interpreting satellite imagery for geological and environmental applications.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1972Founded1

Viridien Satellite Mapping, formerly known as NPA Satellite Mapping, is a European satellite mapping company specializing in earth observation and remote sensing. Its activities include processing and distributing data from satellite-based sensors, as well as interpreting satellite imagery for geological and environmental applications.2

Products and brands

Viridien Satellite Mapping has remained in continuous operation since 1972. The company approaches geological mapping, offshore oil and gas exploration, and environmental monitoring via various satellite imaging technologies.

Imagery and Elevation Data

Viridien Satellite Mapping distributes optical and radar imagery at various resolutions. Viridien also provides advice and acquisition services for more niche customer applications. As a member of the SARCOM consortium, it also distributes radar data from European Space Agency satellites. Viridien supplies satellite and airborne-derived terrain and elevation products, including Digital Elevation Models (DEMs), building height maps, 3D views, and fly-throughs.

Oil and Mineral Exploration

Viridien Satellite Mapping specializes in a range of techniques for both onshore, and offshore exploration. The Global Offshore Seepage Database uses Earth Observation data to observe oil seepage in marine settings. For onshore setting, structural and spectral geological interpretation is assisted with seismic planning, subsidence mapping, and reservoir modeling methods.

Ground Stability

Interferometric Synthetic Aperture Radar (InSAR) uses satellite radar data to generate maps of the ground, structure displacement, or elevation. Depending on the situation, InSAR can detect and monitor centimetre-to-millimetre-scale deformation over wide areas, right down to the monitoring of local areas and structures. Applications include monitoring urban structures, infrastructure, tunneling, subsidence, landslides, resource extraction, and geological phenomena.

Read the full text

In addition to its commercial projects, Viridien Satellite Mapping participates in national and European initiatives, collaborating with organizations such as British National Space Centre, British Geological Survey, and the European Space Agency (ESA). Projects include Terrafirma, a ground motion hazard information service that disseminates critical data to national geological surveys and institutions across Europe, and the Pipemon project, which examined the use of remote sensing technology for pipeline routing and monitoring. The company also collaborated with the Environmental Agency on Persistent Scatter Interferometry (PSI) in London, which attracted national media coverage for revealing ongoing subsidence in East London.

From Wikipedia’s article on Viridien Satellite Mapping, shared under CC BY-SA 4.0.3

Timeline

  1. 1972Founded Founded1

Sources

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