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Hammelmann Symposium
Hammelmann Symposium 22nd & 23rd March 2017

Hammelmann will be holding a two day Symposium at their facilities in Oelde, Germany, to showcase the latest in waterjetting technology. more........

Hammelmann MultiJet electric skid

Design starts on high and ultra high pressure waterjetting packages for the decontamination of process components in the nuclear industry. more........

Variable Stroke Methanol Pump Skid

A requirement for methanol pump packages for two separate duties in a platform location with considerable space constraints led to more........

Offshore Korea 2016

Exhibiting together with our parent company, PG Flow Solutions, made particular sense in South Korea more........

HPHT Methanol Injection Package

Two high pressure, high temperature (HPHT) methanol injection packages are en route to a platform in the North Sea. more........

Calder - DNV 2.7-2 Compliant Vacuum Unit

We are delighted to announce that we are despatching the first Calder-built offshore vacuum unit more........

MultiJet Stage 4/Tier IV High Pressure Water Jetting Trailer Unit

New EU emissions regulations for non-road diesel engines see the introduction of Stage 4 (Tier IV in the USA) engines. Earlier engines cannot now be sold in Europe. more........

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Engineered High Pressure Solutions

Calder Limited is a leading supplier of high and ultra high pressure packaged engineered solutions. We design, manufacture, install and service cost effective and environmentally responsible pumping solutions for safe and hazardous areas. Established in 1981, our experience in building robust pump packages for the toughest onshore and offshore process and water-jet pumping applications is significant.

Our success is founded on uncompromising quality and the incorporation of the very latest high and ultra high pressure pump technologies into packaged solutions to operate reliably in the most demanding environments.

Calder’s pumps and packages are designed to individual client’s specifications in compliance with UK, EU, NORSOK, GOST/RTN, IEC ex, and US general standards and regulations.


Package Options:

  • Skid mounted
  • Crash frame/lifting frame
  • Containerised
  • Trailer mounted
  • Vehicle mounted

Prime Movers Options:

  • Fixed/variable speed motors
  • Fixed/variable speed hydraulic drives
  • Diesel engine/gas engines
  • Pneumatic/air motors

Control Options:

  • Simple stop/start panels
  • Single or multiple pump control systems
  • Stand-alone or fully integrated controls
  • Optional data logging/acquisition
PG Flow Solutions

PRESS RELEASE - Hvalstad / Worcester 1 October 2015

PG Flow Solutions and Calder join forces

PG Flow Solutions AS (PG), majority owned by Norvestor VI, L.P. (Norvestor) has acquired 100% of the shares in the UK high-pressure pumping specialist Calder ltd. (Calder). Calder is a leading high-end solution provider across industries for high-pressure pump solutions, with particular success within the oil & gas market where the company has proudly served leading oil services companies and operators since its inception in 1981. Read full Press Release here.

Offshore oil platform Hammelmann pump Pressure test Flood Pump Unit High pressure pump