Calder Video
Calder Video Introduction

Offshore MEG injection package
Design starts on two MEG Injection packages for FPSO

Calder Ltd has won an order to design and build two subsea lean MEG injection pump units.

Chemical injection pump package
Work starts on five chemical injection packages

Calder has been awarded the contract to design and build five chemical injection pump packages.

One-size-fits-all TST kit
One-size-fits-all TST kit

TST has introduced the Alfa kit – a one-size-fits-all alternative to the need for suits of multiple sizes.

GOST/RTN-compliant cuttings re-injection units
ISO 45001 - Occupational Health & Safety Management System

We are delighted to have been awarded our ISO 45001:2018 certificate which demonstrates our compliance with the new international standard.

Electric pump unit
GOST/RTN-compliant cuttings re-injection units.

GA Drilling will soon receive two containerised pump units for field testing and operational applications. The units are for the Slovakia-based energy technology group who specialise in plasma drilling and milling products for geothermal energy and oil & gas well applications.

Oxy Scavenger Injection Pump
Work Starts on Oxy Scavenger Injection Pump for Offshore, ATEX Zone 2 Environment.

Our engineering team is working on the design of an oxygen scavenger injection unit for operation on an offshore platform in the Caspian Sea.

GOST/RTN-compliant cuttings re-injection units
GOST/RTN-compliant cuttings re-injection units.

Work begins on two Cuttings Re-Injection (CRI) pump units for operation in the Russian Federation.

Nuclear decommissioning washdown pump skid
Washdown pump skids designed and manufactured in accordance with CSA and CRN requirements.

These washdown pump units have been completed for an offshore platform in Canadian waters.

High & Ultra High Pressure Solutions
Hammelmann high pressure pumps
Offshore waste injection CRI
Water injection & NGL injection
Offshore process units
High pressure water jetting equipment
Well service solutions

Engineered High Pressure Solutions

We are a leading manufacturer 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 applications is significant.

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

Our pumping solutions are designed to individual client 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 Mover 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
  • 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 high pressure pumps Pressure test Flood Pump Unit High pressure pump