HOCHTIEF is an engineering-led global infrastructure solutions provider, established in 1873, with leading positions in Europe, North America and Australia; and a rapidly expanding presence in high-tech, energy transition and sustainable infrastructure markets. They develop innovative solutions on a global scale and operate in more than 25 countries including through the following companies: HOCHTIEF Europe, Turner, CIMIC, Flatiron, and Abertis. In 2023, they featured in the Dow Jones Sustainability World Index for the 18th consecutive year, for their performance in business and governance, environment and social affairs. They currently employ approximately 47,000 team members worldwide, and their current Group revenues are approximately £20 billion.

HOCHTIEF PPP Solutions (HTPPPS, as part of the HOCHTIEF Group) develops and realises concessions and operator projects in the social, transportation, energy and digital infrastructure markets. Around 300 employees are headquartered in Germany, and throughout their business units in the UK, the Netherlands and Greece. They offer their public-sector partners innovative, integrated and sustainable solutions that span the entire life cycle of their projects, and demonstrate their expertise in project, commercial and asset management, project finance, innovation and digitalisation. They currently have a portfolio of 50 active investments across the UK and Europe with a total portfolio value of approximately £26 billion.