Magnum GSIClient-focused geotechnical engineering
Magnum GSI is a geotechnical engineering consultancy based in County Durham. We deliver bespoke geoscientific services and products that help our clients understand and manage the ground risks on their projects.
A geotechnical engineering consultancy defined by our commitment to deliver bespoke, client-focused geoscientific solutions and products for our clients' ground risk challenges. Our team works with precision and adaptability, to the highest standards in everything we deliver.
To give clients a clear understanding of their ground risks, so their projects are built on better decisions.
To keep innovating, as we did with GeoScreen®, and to work in a way that respects the ground we investigate.
Our values
What we stand for
Client focus, integrity, quality and innovation are the foundation of how we work. We are committed to continuous improvement, and to being a trusted partner on your geoscientific and ground engineering projects rather than just a service provider.
Client focus
Bespoke services, focused on you.
Integrity
Upholding trust and transparency.
Quality
Standards for superior results, backed by ISO 9001 certification.
Innovation
Future-focused creativity, including our GeoScreen® ground risk reports.
Our team
The people behind Magnum GSI
Get to know the people who make Magnum GSI what it is today.
Tristan Morgan
A geotechnical engineer with over 20 years in consultancy, from small residential projects to large multidisciplinary industrial and infrastructure schemes in the UK and internationally.
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Jason Morgan
A geotechnical engineer with over 18 years in ground investigation and consultancy, on residential and large infrastructure projects throughout the UK.
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Alex Lancaster
A geology graduate of the University of South Wales, with experience as a geotechnical engineer and as a geoscientific data manager across several industry sectors.
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Tom Dancer
A full-stack lead developer with over 20 years of experience, working with e-commerce businesses, start-ups, product companies and consultancies.
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Stephen Middleton
A professional IT consultant who supports new businesses, prides himself on excellent customer service and keeps his customers well informed, without the jargon.
Read more →Quality and security
Certified and accountable
Magnum GSI is ISO 9001 certified for quality management (UKAS, certificate 251677) and holds Cyber Essentials certification across the whole organisation. Our policies are published in full.
Our policies
Have a site in mind?
Tell us about your project and we'll suggest the right level of assessment.