Calidus specialises in the development of downhole instrumentation and engineering to customer specifications but is now introducing a range of standard logging tools and components.

Historically the company has provided a range of services and development capabilities including precision engineering, custom design, R&D, product development, prototype and product manufacture. Over the years they have produced many downhole systems ranging from basic production logging tools through seismic receivers to high power hydraulic actuation power packs.

More information can be found at www.calidusengineering.com.