At Calder Ltd we pride ourselves on our quality, professional and reliable solutions. We are a leading supplier of high and ultra high pressured engineered solutions. We are designers, manufacturers, installers and maintainers of pumping solutions for safe and hazardous areas. Our pumping stations are environmentally friendly and robust enough to last in the toughest onshore and offshore situations. Our products include: Chemical injection pump skids and systems Injection pump packages for seawater, drill cuttings and produced water High pressure & ultra high pressure waterjet pumps, units, and accessories Flooding and pressure test pump packages Hazardous area vacuum systems Supply of bareshaft pumps for hazardous and non-hazardous applications