Southern Testing

For all aspects of site investigation works

Pre Planning

Pre Planning Investigations

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Ground Investigation & Site Investigation

Ground Investigation & Site Investigation

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Geotechnical Consultancy

Geotechnical Consultancy

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Environmental Consultancy

Environmental Consultancy

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Geotechnical laboratory testing services

Laboratory Testing Services

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Contracting Services

Contracting Services

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Other Services

Other Services

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Drilling rig on site - About Southern Testing

About Southern Testing

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About Southern Testing – Site Investigation & Ground Investigation Consultants

Southern Testing Laboratories Ltd (Southern Testing) was established in 1967 and has since grown to become a leading independent geotechnical, geoenvironmental and ground investigation specialist, providing consultancy and contractor site ground investigation services, soil analysis and groundwater testing, along with groundwater monitoring, to a broad client base throughout the UK. Our head office, field operations centre and main laboratory are based in Sussex, and we have regional offices (ST Consult) in Northampton and Hannington. (ST Consult is a trading style of Southern Testing Laboratories Ltd)

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"Specialist site investigation, geotechnical and environmental consultancy"

We are Hiring – Principal Geotechnical Engineers & Engineering Geologists

6th July 2026

Southern Testing have a requirement for a gifted Senior or Principal Geotechnical Engineer or Engineering Geologist. Anticipated to have 15+ […]

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Drone surveying and ground investigation services for the construction industry

6th July 2026

At Southern Testing, we specialise in drone surveying and ground investigation services for the construction industry, helping developers, contractors, and […]

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