Oil and Diesel Fuel Analysis by Oil Check

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. We are certified with CQS for ISO9001:2015; and can meet client requested manufacturer, warranty and 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: Areas of industry covered including but not limited to:
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 but not limited to:
Railway Transport – Engines, Hydraulics/Motors, Gearboxes & Transformer oil analysis.
Marine Equipment – Engine oil analysis, Hydraulics, Gearboxes, Driver systems, Bunker fuels & Marine Diesel testing.
Wind Turbines – Gearbox Oils, Hydraulics, Platform equipment
Generators – Standby and Plant Generators, Steam and Gas Turbines, Coolant, Fuel analysis.
Transport/ Road Haulage – Engine, Transmission, Hydraulics- Steering, Brakes, Adblue, Diesel and Coolant Analysis for new & old domestic and commercial vehicles.