01302 329609 / 0777 303 5653 info@oilcheck.co.uk

Oil Analysis And Testing

About OCLS

Oil and Diesel Fuel Analysis by Oil Check


Oil Analysis and Testing


OCLS are a modern lubricant analysis and diesel fuel testing laboratory, based in Doncaster, South Yorkshire. We are proud of our independent status and are staffed by experienced technicians, who can be relied upon for unbiased and an informative prognosis of all oils, diesel fuels and lubricants.

The lab operates to both ISO9001:2015 and BS EN ISO14001:2004 standards and meets all manufacturer / warranty / maintenance requirements.


Our Mission

To always remain customer driven and continue to provide an exceptional service as we grow and expand.

Our Aims

To ensure analytical equipment and training remains cutting edge, utilising a continuous training programme for staff so that we may continue to deliver a reliable and cost effective service.

We at Oil Check believe that ongoing improvement is the only way to ensure the best customer service is provided at all times. We will continue to interact with the customer, resulting in free aftercare and exchange of information, enabling you to derive maximum benefit from our oil testing services.


Our Services

OCLS provides professional engine oil analysis and diesel fuel filtration solutions for oil condition monitoring and engineering related issues requiring lubricant analysis.

Learn more: Oil Testing Services

OCLS works with equipment from the following Industries and Manufacturers:

Construction Plant – Komatsu, Terex, Caterpillar, Hitachi, JCB, Volvo

Mining Equipment – Joy, Eickhoff, DBT, Dosco, Voest-Alpine, Eimco

We Have a Far Reaching Scope of Expertise Which Includes not not limited to:

DMU’s and Locos – Engines, Hydraulic oils, Fluid Power Systems, Gearboxes & Transformer oil analysis.

Marine Equipment – Diesel engine oil analysis, Hydraulics, Analysis of oils for Gearbox lubrication, Bunker fuels & MDO testing

Wind Turbines – Gearbox Oil condition Analysis

Generators – Standby and Plant Generators, Cummins, Perkins, Coolant, Fuel and Engine oil Analysis.

Dealerships & Garages – Engine, Adblue, Diesel and Coolant Analysis for new & old domestic and commercial vehicles.