Calder Video
Calder Video Introduction

Lee Watkins
Lee Watkins appointed Managing Director

We are delighted to welcome our new Managing Director, Lee Watkins, to the team here at Calder.

Rupert Knowles
Rupert Knowles appointed Head of Engineering

We are pleased to welcome Rupert Knowles as our Head of Engineering

Calder high pressure hydroblast unit in London
Order for HPHT Wash Water Skid

A leading Aberdeen company has ordered two wash water pump packages for operation in a HPHT (high-pressure/high-temperature) offshore location.

Calder high pressure hydroblast unit in London
High Above the Streets of London

A high pressure hydrojetting unit is lifted into position at the Albert Embankment. The unit will complete concrete scarification work as part of the truly ground breaking Tideway Project.

Work starts on two hot water jetting units for ATEX Zone 1 operation

These high pressure hot water units are from our standard HotJet range. Developed over 15 years ago, they have been popular for many years for applications in hazardous areas. Ideal for infrastructure maintenance in chemical plants, paint and ink production, petrochemical factories and more.

Order for Aquaculture high pressure pump units

Calder win order for multiple high pressure waterjet pump units for the aquaculture industry. The pump units are based on our trusted MultiJet range and incorporate application-specific features to ensure they are ideally suited to offshore aquaculture projects.

The Kariba Dam rehabilitation project
The Kariba Dam Rehabilitation Project

Standing 128 metres tall and stretching 579 metres as it spans the powerful Zambezi River, the Kariba Dam is undergoing refurbishment to ensure its continued safe operation.

Pressure equalization pump package
Calder to Build Pressure Equalisation Pump for BP Hod

Along with our sister company, PG Flow Solutions, Calder will supply pump packages to Aker BP for the Wellhead Platform Alliance.

Remote factory acceptance test bay
Despatch of ATEX and NORSOK Waterjetting Pump and Vacuum Units

A provider of critical industrial services to both onshore and offshore sectors will shortly receive their new jetting and vacuum units.

Calder test bay
Remote Factory Acceptance Test

To allow customers to view equipment testing without the need to travel, we have implemented an audio-visual system with fixed and mobile cameras.

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

Covid 19 - We are still open and operating.

Please see a message from our managing director about our operations during the Covid 19 situation.

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

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