Test & Development
At Calibre, we do more than deliver vehicles—we help shape the next generation of commercial transport through specialist testing, development, and data collection services. Our experienced drivers and robust training pathways make us the go-to partner for manufacturers, operators, and technology innovators across the UK.
Supporting Our Customers
Specialist Track Permits & Proving Ground Expertise
After building experience with us, our most capable drivers are put forward for additional training to obtain track permits and specialist licences. This enables them to operate at major UK proving grounds, supporting our customers with the testing and development of new vehicles and cutting-edge technologies.
- Track Licences: Our team holds permits for top proving grounds, including UTAC and MIRA.
- Ongoing Training: We invest in driver development, ensuring skills and certifications stay ahead of industry requirements.
- Customer Collaboration: We work directly with OEMs, technology developers, and local authorities at every stage of the testing process.


Route Testing, Mileage Accumulation & Data Gathering
Our services go beyond the test track. Calibre drivers are trusted by leading manufacturers for real-world route testing, endurance mileage accumulation, and comprehensive data gathering to validate new vehicle designs and systems.
- Route Testing: Detailed assessment of new models across urban, rural, and motorway networks.
- Mileage Accumulation: Supporting long-term durability and reliability studies.
- Data Gathering: Precise feedback and technical reporting to support product development.
Experience That Drives Innovation
Calibre has played a vital role in helping to develop several prototype vehicles and the next wave of transport technology, including autonomous driving systems and advanced zero-emission solutions. Our hands-on experience ensures we understand the unique demands of pre-production and emerging vehicle platforms.
Prototype Development: From electric buses to innovative HGVs, we’re at the forefront of vehicle trials.
Autonomous Technologies: Supporting projects like CAVForth and Fusion Processing’s autonomous software.
Why Choose Calibre for Test & Development?
Highly Skilled, Adaptable Drivers: Continuous upskilling for cutting-edge industry needs.
Direct Access to Proving Grounds: Permitted to operate and support at the UK’s most advanced test facilities.
Trusted by Industry Leaders: Extensive track record with OEMs, public sector clients, and technology pioneers.
Commitment to Progress: Helping our clients bring safer, cleaner, and smarter vehicles to market.
Customer Success Stories & Testimonials


Partner With Calibre for Your Next Project
From prototype testing to advanced data collection, Calibre delivers the expertise and commitment your project deserves.
Get in Touch
Contact our team today to find out how we can support your test and development requirements.