About us

Sande 1From our base in Sande, Norway, our dedicated team design, manufacture and test a range of marine and oil & gas products in a modern, state-of-the-art facility. Formed in 1982 by Per Gjerdrum, we were origanally named Ing Per Gjerdrum AS. Since then, we have grown from a pump supplier to a global designer and supplier of engineered systems for a variety of applications such as liquid cargo handling and hazardous area pumping. 




design to despatchAt PG, quality starts with design and is paramount at every stage of the process which is why we employ the best people and give them the best tools. From the latest 3D design software, up-to-date manufacturing and build technology, and in-house test facilities we control the entire project to ensure our systems are of the highest standard. We have design, manufacturing and test facilities in Norway and the UK which allows great flexibility and enhanced production capability.     



Calder 1In 2015 PG Flow Solutions bought UK-based Calder Ltd, a high pressure pump packager for both the oil & gas and industrial sectors. Our combined knowledge, experience, and manufacturing facilities will ensure we continue to be a leading offshore pump packager both in the North Sea and worldwide.