Reliability through good design, careful component selection, and build quality is a cornerstone of our product range.

We design and manufacture well service pump packages for hazardous environment operation. Our units achieve your application-specific flow and pressure requirements and meet the hazardous area standards and specifications of the operating region including NORSOK, ATEX, and IECEx. These pump units all benefit from Calder’s wealth of offshore, hazardous area design and engineering experience which has made our products popular and trusted with offshore energy operators for over three decades.