Subsurface Systems

Guralp supplies a range of borehole seismic monitoring systems for both shallow and deep deployment. We provide full turn-key systems including installation, commissioning, operation and maintenance.

We have deployed borehole systems for every application we serve including oil & gas, civil engineering, seismology, energy, security and more. Our systems comprise one, but usually more borehole instruments, power and communications equipment, interface electronics and software. We also provide installation, commissioning, operation and maintenance. Guralp have over 10 years experience operating borehole networks, including providing dedicated staff on site to ensure the required level of network availability.

Contact Guralp to discuss you borehole system requirement further.

borehole systems 300 x 200


Posthole or Shallow buried arrays

Cost effective deployment away from surface noise sources 

deep borehole 210x80

Deep boreholes 

High temperature instruments with downhole digitisers

VSP tool

VSP tools 

Multi-level VSP tools with digital communications, up to 48 levels

borehole PRM 210 x80

Ocean bottom borehole instruments

Shallow water alternative to ocean bottom instruments, or deep water observatories

traffic light 210 x 80

Interface engineering

User interface, machine interfaces

borehoole deployment 210 x 80

Installation and operation

Deployment, comissining, network operation and maintenance

network design 210 x 80

Network design

Noise surveys, network design services


data management 210 x 80

Data management

Data collection, warehousing, quality checking, processing and reporting

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You can view our case studies to find out more about how our instrumentation is used around the world.



Guralp Systems Limited
Midas House
Calleva Park

Tel: +44 118 981 9056
Fax: +44 118 981 9943