The UK's only Government Accredited Advanced Driver and Rider Training and Testing Programme

The UK's only Government Accredited Advanced Driver and Rider Training and Testing Programme

Wholly Delivered by Regulated Training Professionals

Taxi TestS

Want to book your taxi assessment online? It’s quick and easy! Just follow our simple steps, and you’ll have your test scheduled in no time.

Become a Diamond Examiner

We are seeking experienced ADIs and motorcycle trainers to join us as examiners, offering the opportunity to earn extra income.

Taxi Tests and Assessments

The UK’s leading provider of taxi tests and training​

Fleet Decision Makers

Develop your drivers and improve your fleet’s road safety


Diamond International: providing global driver training and accreditation services with UK standards.

Why choose us?

Diamond is the leading global provider of driver and rider testing and training and sets the standard for professional driver education across the globe. 

A respected road safety body, we provide driver training and testing programmes designed to help organisations improve the safety and competence of their drivers and riders – protecting precious people resources and vehicle assets.

We aim to look after our shared, number one resource too – our planet – by being the first provider in this field to include eco-driving in our training and assessment programme.

Our advanced driver and rider programmes are directly accredited by UK government (Driving and Vehicle Standards Agency) and are recognised internationally as a quality marque of driver testing and training.

Drawing on one of the largest networks of professional driver trainers and Examiners across the world, we can provide training and testing solutions in a huge range of locations and diversity of driving environments worldwide 

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Develop your driving or riding skills with the UK’s leading professional advanced driver and rider training body