MB Tech is the engineering company - they were a subsidiary of Mercedes Benz.
https://www.akka-technologies.com/en/newsroom/project-grenadier-ineos-automotive-and-akka-technologies-team-up-to-develop-a-new-4x4-off
They mention Ineos in their financial statements too:
The Germany Business Unit also made a good start to the year. It reported revenue of €252.0 million in the first half of 2018, with organic growth of 3.5%. Growth was mainly driven by the signing of contracts with Bosch, Continental, INEOS, Porsche and Volkswagen.