T&D manufactures rocker arm systems for over 400 cylinder heads and its products have established a reputation for the highest levels of quality, performance and long-term reliability.

T&S manufactures machinery for rebuilding engines for both racing and general purpose.

As is often the case in the performance industry, companies are founded when a racer develops a part for his own use and others see it, like it, and want it for themselves.

Family owned and run, T & K Precision’s Northamptonshire based manufacturing plant opened its doors over 50 years ago and has remained true to its core, producing and supplying high-tolerance components that experts rely on to give 100% performance, even under the most rigorous of tests and conditions.

The Ultimate in Buick V6 & V8 High Performance Parts.

We specialise in manufacturing special high integrity fasteners and threaded components for critical applications and from a wide range of materials.

Tachyon Engineering offers a wide range of engineering solutions, with a focus on automotive engineering. From CAD support on-site to fully engineered and validated turn-key solutions.

With high quality repeatable processing our experienced team delivers the reliable and responsive heat treatment service with short lead times, to keep your production schedule on track.

String cells are independent, modular units that fill up a string tank.

Dyno Software for any Dynamometer for any Inertia Dyno or loaded (braked) Dyno or mixed mode 4WD Dyno Software and Dyno System Specialist - for any linked or free rolling 4x4 4WD dyno.

TATA Advanced Materials Limited (TAML), a subsidiary of TATA Industries Limited, is a pioneer and leader in Composite Manufacturing and Solutions, catering to the demands of the Aerospace, Space, Defence and Industrial Composites realms across the globe.

Taylor Hobson is an ultra-precision technology company operating at the highest levels of accuracy within the field of surface and form metrology.

At TE Connectivity (TE), our engineers are working with the world’s most innovative companies on their toughest challenges.

Founded in 1997, we are the Top rated and longest standing Siemens PLM software partner in the UK.

TECAT Performance Systems designs and manufactures the world’s smallest, lightest, and most power-efficient wireless sensors.

We Service the Automotive Hi-Performance Aftermarket and Industry.

At TECHNIA, we pave the way for your innovation, creativity and profitability.

Technifor invented the dot peen marking technology in 1981 and are today the world largest manufacturers of direct part marking systems for quality control, automatic identification and permanent traceability for a wide range of materials and industries.

Tecplot specializes in visual data analysis software that boosts productivity, integrates into engineering workflows and cuts time in understanding computational fluid dynamic (CFD), simulation and experimental results.

tectos is an expert in the field of NVH and development of powertrains. Furthermore tectos is optimizing the vibration behaviour of vehicles and transferring this behaviour to the testbed. We focus on the customer products, its analysis and provide exactly what is needed for improvements.

Teer Coatings Ltd. (TCL) develops individual coating solutions for components and is also a leader in the building of coating machines. We specialise in Physical Vapour Deposition (PVD) coatings and have one of the world’s most comprehensive coatings portfolios.

TeKshift specializes in Automotive Engineering and Software Development. We are a team of skilled engineers and developers, accumulating more than 30 years of experience in Motorsport and Automotive industry, ranging from world renowned automotive OEMs to smaller companies with a niche market. Since 2012, we design and develop embedded software and electronics for automotive, last few years focusing on the ongoing energy transition towards electric and hybrid.

Tennant Metall & Technologie GmbH is a competent supplier of Steels, Aluminium, Titanium and Nickel Alloys, for the international Aerospace Industry and tubes, bars, sheets and welding wire in high strength steels for the Motorsport Industry.

TetraBOOST was launched in 2000 and has been the UK’s best and most effective fuel additive ever since.

The Active Spring Company Ltd was started by our Managing Directors' father, Harry Crane, in 1980.