Welcome to the Viridien Hub

Viridien, formerly CGG, is an advanced technology, digital and earth data company that pushes the boundaries of science for a more prosperous and sustainable future.

At Viridien, you will have the space to grow at the pace of your passion and explore the opportunities available to those who dare and deliver. Being one of us means being challenged to excel and enabled to succeed anywhere in the world.

We recruit from all STEM disciplines.

We sponsor the Oil & Gas and Geoscience sectors in the 2026/27 Gradcracker Toolkit.

The facts
Viridien, formerly CGG, is an advanced technology, digital and earth data company.
For 95 years, we have provided data, products, services and solutions in earth science, data science, sensing and monitoring.
Two thirds of our people have worked at Viridien for more than 5 years.
Our early careers community in the UK boasts representatives from almost every inhabited continent.
70% of our scientists have a Master's degree or PhD.
Viridien's 600 Petaflops of high-end scientific compute are equivalent to a top-10 global supercomputer.
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Toolkit Sector Sponsor
We sponsor the Oil & Gas and Geoscience sectors.
Jaswinder Mann-Kalil
Geoscience and Business Leader
"Looking back, it’s really been a mix of effort, support, and the generosity of others that’s helped me grow. And I’m genuinely grateful for that."
Find out more
Marco
Data Engineer
"Building a portfolio, showcasing your skills and posting on platforms like GitHub go a long way in establishing yourself."
Find out more
Films and Paper Strips to Magnetic Tape - Where Our Computing Mindset Began
Before HPC Had a Name, We Were Already Exploring the Earth.
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Full Waveform Inversion (FWI): How Viridien solves the Earth as an Optimisation Problem
If you are studying geophysics, applied mathematics, physics, or computer science, you have likely encountered wave equations and optimisation problems...
Read more
Gradcracker Toolkit Sector Sponsor
We sponsor the Oil & Gas and Geoscience sectors in the 2026/27 Gradcracker Toolkit.
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