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Ashtead Technology
Ms Angela Sakapaji
Ashtead House
logo of Ashtead Technology
Discovery Drive, Arnhall Business Park
AB32 6FG
+44 1224771888
+44 1224770129


Focused on service excellence, leading international subsea equipment specialist Ashtead Technology offers rental equipment, calibration, repair and maintenance, offshore personnel and bespoke engineered solutions from three fully serviced offshore supply facilities located in Aberdeen, Houston and Singapore and via agents in Norway, Abu Dhabi and Australia.


Our fleet of state-of-the-art rental equipment is composed of a proven range of instruments representing the best in the industry. We carry one of the world’s largest fleet of Positioning, Geophysical and Metocean equipment, as well as a comprehensive range of ROV Sensors and Tooling, Diving, NDT and RVI equipment.


Whether you’re performing a survey on inland waters or mapping the deepwater canyons of the world’s oceans, Ashtead Technology have a wide range of hydrographic rental equipment available for your project.  We stock fully calibrated and maintained brand name equipment from quality manufacturers that are proven in the field.


All equipment is backed by 24 hour technical support and our team of offshore engineers are available to assist with your mobilisation or project worldwide, so you can count on our expertise whenever and wherever it’s required.


Our facilities offer specialised calibration laboratories, test tanks and maintenance workshops, manned by experienced, manufacturer trained engineers. At Ashtead Technology and through our agents, we specialise in local service with global resources, so whatever your subsea equipment requirements, we are sure to have a solution.


For further information, please go to or email

Hydrographic Surveys
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Sensor Technology
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Upcoming Events
Measuring the Water Level Datum


From the UNH CCOM/JHC Seminar Series 2010-11: NOAA Corps Officer Lt.. Glen Rice presents, "Measuring the Water Level Datum Relative to the Ellipsoid During Hydrographic Survey." The talk was given on Friday 4 March 2011 at UNH's Chase Ocean Engineering Laboratory.


CCOM Seminar - Measuring Water Level Datum Relative to the Ellipsoid - Lt. Glen Rice from CCOM JHC on Vimeo.


Videography by Jordan Chadwick, Monica Wolfson and Nikki Kuenzel. Original Artwork by Colleen Mitchell. Edited By Will Stevens.


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