Welcome to Caltek / RIMS Engineering! Caltek / RIMS Engineering is a small Tasmanian business providing filtration, nitrogen & hydrogen systems and products to industry throughout Tasmania. Originally opened in 1981 as Riley Industrial & Marine Sales P/L (RIMS), Caltek / RIMS Engineering is now run by the second generation of the Frampton / Riley family. We work with industry to minimise downtime and maximise efficiency by providing specialist filtration products and systems including world leading Parker Filtration backed up with local technical expertise. We have filtration systems for almost limitless applications: oil, water, air, fuel, beverage and almost anything else you can think of.