An extensive range of facilities, services and support in unique, secure environments


Experts in vehicle test and validation

An extensive range of facilities, services and support in unique, secure environments.

Millbrook Group puts safety and security at the heart of operations and its employees are passionate about providing outstanding customer service. Through investment in people and facilities, it strives to be the leading service provider in its markets. The quality of Millbrook’s work is reflected in the ISO 9001 and ISO 14001 certifications and ISO 17025 accreditations for many test procedures.


Premier independent powertrain test facilities serving a global automotive and petrochemical customer base.

Dedicated teams support engine and vehicle development, calibration and testing for emissions, fuel consumption, energy and range. Testing is performed in laboratories and on tracks to satisfy the latest Real Driving Emissions (RDE) requirements.

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Skilled and experienced engineers, consultants and project managers work with the latest equipment to deliver high complexity crash and sled tests to global legislative and vehicle development scenarios.

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Vehicle Development

Subjective and objective measurement, robustness and durability tests and vehicle design and development support.


Tyre Development

Millbrook’s tyre testing facilities in the UK are complemented by Test World in Finland, part of Millbrook Group since September 2015. Innovative indoor facilities allow testing on natural snow throughout the year.

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Special Vehicles

We provide vehicle assessment, selection, design and systems integration, and validation services.



Vehicle, system and component certification and homologation services in the UK and Finland.

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Tracks and Facilities

Millbrook is best known for its test tracks where it performs repeatable tests in a safe and secure environment. Millbrook Group is made up of Millbrook Proving Ground in the UK and Test World in Finnish Lapland.

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Passionate about Safety, Customer Service and Technical Excellence