About Caltec

Caltec is built on oil industry and scientific foundations: we have decades of experience in the development, application and operation of our solutions.

We are a small high-tech team of specialists, backed by the global resources of a major oilfield services company.

Two of our original founders - Sacha Sarshar and Dr Najam Beg – are still with the company, and between them they have more than 60 years’ experience. Sacha, Chief Technology Officer, has more than 40 years’ experience in the oil and gas industry, with extensive knowledge in the field as a production and well performance engineer and subsea processing. He is the patentee and co-patentee of 14 major patents related to surface jet pump technology and compact separation systems. Najam is the Technology Director with decades of experience in the field of petroleum engineering, multiphase flow metering, surface jet pump and separation technology, holding a number of patents and has authored and co-authored numerous technical papers on the subject. Both Sacha and Najam have won national and international awards for innovation.

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