An aerial view of an extensive driving safety or testing facility with various tracks, roundabouts, and practice areas, surrounded by dense green trees and vegetation. In the background, settlements and further green areas can be seen.

Linas-Montlhéry

Linas-Montlhéry is a leading testing hub for connected and autonomous vehicles, featuring cutting-edge labs and test tracks enhanced by 5G technology and beyond. In 2018, UTAC unveiled TEQMO, a state-of-the-art innovation center dedicated to the development and homologation testing of connected and automated vehicles.

Headquarter, Proving Ground and Laboratories

Located just south of Paris, the Autodrome of Linas-Montlhéry in France features over 50 km of diverse test tracks, including high-speed circuits, endurance loops, ADAS zones, braking areas, and dynamic testing platforms. The site also hosts advanced laboratories specializing in electromagnetic compatibility, acoustics, cybersecurity, and simulation.

A highlight of Linas-Montlhéry is TEQMO, a cutting-edge facility dedicated to automated and connected vehicles. Equipped with state-of-the-art infrastructure like 5G connectivity, TEQMO provides a comprehensive environment to support the testing and development of next-generation mobility technologies.

Celebrating 100 years of innovation on the speed ring

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Expertise in High-Performance Testing

A white sports car coupe is positioned in a futuristic-looking room with sound-absorbing wall and ceiling panels. The vehicle rests on a yellow and black striped platform.

Workshops and modern office areas

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Key Figures

77,000 m² of flat testing area
23 km of diverse surfaces with specialized technical sections
52° incline speed ring (European record)

Our Services

Services we offer at Linas-Montlhéry

Our Services

At Linas-Montlhéry, UTAC delivers comprehensive testing and development services on one of Europe’s most historic and versatile proving grounds. With a range of tracks and specialized facilities, we support vehicle validation, durability, and performance testing to meet the highest industry standards. This site combines rich heritage with cutting-edge capabilities to help our clients drive innovation forward.

Certification

From suppliers to service providers, our certification processes guarantee quality and reliability across the entire automotive supply chain.

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Safety

We drive safety forward, combining cutting-edge testing, expert insight, and real-world precision to make every journey safer for all.

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Events

With exclusive venues in France, Morocco, Finland, and the UK, we provide outstanding spaces to host secure, customized events with complete privacy.

A sleek, dark-colored car is dramatically illuminated in the center of a large, high-ceilinged hall with complex lighting rigs and scaffolding. The walls are adorned with unique, wavy patterns, creating an artistic and futuristic exhibition space.

Durability

Our testing simulates long-term wear to validate vehicle performance, structural integrity, and reliability over time.

A vehicle chassis without a body is being tested in a laboratory setting with complex machinery and measurement devices. A wheel is prominently featured in the foreground.

Rental

Private track hire is available at all our centres in the UK, France, Morocco, and Finland, catering to a wide range of uses including testing, filming, and shooting projects.

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Acoustic

We help optimize vehicle sound quality and reduce noise pollution through precise acoustic and vibration testing.

Expertise (REM)

UTAC safeguards road safety and regulatory compliance by ensuring vehicle inspections are consistent, high-quality, and aligned with the latest technological standards.

A vehicle wheel is precisely aligned and inspected in a workshop using specialized equipment for wheel alignment.

Training

Empower your team with specialized training and hands-on support designed to meet your unique regulatory and operational challenges.

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Tyres

Our tyre testing covers safety, grip, durability, and performance in all driving conditions.

A white car drives dynamically through snow, with snow being kicked up by the tire. The sky is blue.

Cybersecurity

Safeguard your vehicles and systems with UTAC’s advanced cybersecurity testing and certification services. From UN R155 compliance to ISO/SAE 21434 certification, we help you protect your technology, meet regulatory demands, and gain consumer trust right from development to approval.

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Simulation

Speed up development and reduce costs with UTAC’s powerful simulation services. From ADAS to autonomous driving, our virtual testing tools support rapid validation, regulatory acceptance, and safer system design without compromising on accuracy.

A photograph of a driving simulator, featuring a small, urban electric vehicle on a platform in front of a large, curved screen. The screen displays a rural road with trees, simulating a realistic driving environment. The vehicle has text like "StreetDrone" and logos from Renault and NVIDIA.

Customer's Site Testing

We bring our expertise to your location, reducing costs and lead times while maintaining our high standards.

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Active & Passive Safety

Our safety testing ensures vehicles protect occupants and prevent accidents through advanced system validation and crash testing.

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Vehicle Validation

We confirm that your vehicle meets performance, safety, and regulatory requirements before it goes to market.

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EMC

Protecting performance and safety by verifying your vehicle’s resistance to electromagnetic interference.

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NCAP

Ensuring top safety ratings with expert New Car Assessment Program testing for crashworthiness, ADAS, and pedestrian protection.

A crash test dummy stands in front of a white sports car coupe on a gravel parking lot, with trees visible in the background.

Lighting

Shining a light on safety with precision testing for headlights, signal systems, and visibility technologies.

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Driver Training

Master the road with professional instruction, safety-focused programs, and expert coaching on track or in real-world conditions.

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Connected Mobility

UTAC helps you integrate connected systems that enhance safety, efficiency, and real-time responsiveness. Test vehicle-to-everything (V2X) communications and infrastructure in secure environments to ensure reliable data flow and road safety.

Autonomous Mobility

Navigate the future of self-driving technology with UTAC’s support. We offer comprehensive testing and validation of autonomous systems under real and simulated conditions, helping you meet upcoming standards and bring safer, intelligent mobility to market.