Abacus Group is a global managed IT and cybersecurity service provider specialising in the unique needs of the financial services industry. With deep expertise in multi-cloud, compliance and IT-as-a-Service solutions, Abacus Group enables firms to operate securely, efficiently, and at scale. The innovative and award-winning multi-cloud abacusFlex platform delivers all technology and security needs as a service, empowering clients to meet evolving cybersecurity, regulatory compliance, and infrastructure requirements. Abacus Group supports clients across global financial markets, with dual headquarters in New York and London.

Mactavish is the UK’s leading independent outsourced insurance buyer and claims resolution expert. We support our clients by helping them identify their risks, design their insurance programmes, improve the reliability of their cover and manage costs.
Our clients value this independence and see us as a powerful force for change in an industry that all-too-often takes its customers for granted.
Our roots are in deep analysis of risk and insurance contracts and we played an instrumental role in designing key legislation such as the Insurance Act 2015. Building on that heritage, we have developed a unique offering that combines unrivalled technical knowledge with commercial know-how and buying power.
Our clients come to us when the insurance market has let them down. They never go back to the old fashioned way of doing things.

SEI (NASDAQ:SEIC) is a leading global provider of financial technology, operations, and asset management services within the financial services industry. SEI tailors its solutions and services to help clients more effectively deploy their capital—whether that’s money, time, or talent—so they can better serve their clients and achieve their growth objectives. As of Dec. 31, 2024, SEI manages, advises, or administers approximately $1.6 trillion in assets.

HIGHVERN is an award-winning provider of Private Wealth, Fund, and Corporate Administration services. In 2025, it joined forces with Permian, the leading Nordic fund services provider, expanding its European presence.

Operating across Jersey, Guernsey, Ireland, the Cayman Islands, the UK, Sweden, and Norway, the group employs over 300 professionals. HIGHVERN, originally founded in the 1960s, became a fully independent business in 2016, and is now proudly founder-led.

Known for its tailored approach, HIGHVERN was named Best Administrator (Assets Under £50bn) at the 2025 Drawdown Awards. The firm remains committed to expertise, integrity, and innovation as it continues to grow.