• Simplex-Turbulo


Simplex-Turbulo supports the marine, offshore, chemical, power generation, water, and railway industries. It’s a dynamic, growing and independent company supplying marine components, diesel engine spares, and servicing for diesel engines, for sterntube seals, and for propulsion systems. 

Simplex is a well-established and respected independent company which has been supporting the marine and power industries for more than seventy years, supplying marine components and diesel engine spares. Simplex Turbulo Ltd is quality approved (ISO9001:2008) and have an excellent credit rating, along with reassuring insurance, and warranties.


Diesel engines supported

The company supports the following engines with service and spares suitable for:
Bergen, Wärtsilä, Vasa, Nohab Polar, Stork and Mak engines.

Diesel engine spares supplied

The diesel engine spares Simplex Turbulo Ltd supply include cylinder head valves, fuel injection equipment, bearings, piston rings, valve rotators (turnomats), springs, pistons, cylinder liner o-ring sets, cylinder liners, cylinder head gasket sets, heat exchangers, indicator valves, gas control valves, stuffing boxes, telescopic pipes, and fuel treatment systems. Valve cage reconditioning is also available upon request.

Along with the associate companies, Lincoln Diesels Spares Ltd, Maritime Propulsion Services BV, and Maritime Propeller Repairs BV Simplex Turbulo Ltd are able to offer a comprehensive service to their customers.

Simplex Turbulo is an independent company, founded in 1935, dedicated to keeping its customers’ engines and vessels working as efficiently and cost-effectively as possible. The company has offices in Poland, The Netherlands, Australia and Azerbaijan as well as three separate offices in the UK in Newcastle, Lincoln and Wherwell.

The industries Simplex Turbulo support

Simplex Turbulo supply high quality industrial components and equipment to the marine, offshore, chemical, power generation, water, and railway industries.


The company is a stockist and distributor for some of the leading specialist component manufacturers, all of whom have had their quality procedures inspected and approved by Simplex Turbulo themselves. All the component manufacturers have the highest standards of quality control. These standards of quality control will have original engine builder approval, or alternatively they will comply with classification society requirements. Simplex Turbulo’s customers include many leading names in the industries we supply.

Full traceability

All critical components are marked with the manufacturers’ logo and batch numbers, ensuring full traceability from raw material to installation by the end user.


All parts are carefully packed in specially prepared packing materials to ensure no damage takes place during transit. Special long-term NATO approved packing can be arranged on request.


All parts are fully covered by Simplex Turbulo’s warranty, which in turn is backed by their £5m product liability insurance, as well as the warranties and product liability insurance of the original manufacturers. This level of product liability insurance is unusually high by industry norms.

Our quality certification

Simplex-Turbulo Co Ltd has already been awarded the ISO9001:2008 certification and the aim of Simplex Turbulo is to take quality one stage further. Where operating conditions are particularly harsh and exacting, Simplex Turbulo’s engineers are available to discuss ways of extending operating times by designing components or enhancing material qualities.

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