About us

Making funds accessible to everyone

Calastone is the largest global funds transaction network, connecting many of the world’s leading financial organisations.  Our mission is to make funds accessible to everyone by reducing the frictional cost of trading. We use smart technology solutions and industry collaboration to lower operational risk and enhance client profitability through digitisation and automation.

Over 1,900 customers in 41 countries and territories benefit from Calastone’s services, processing over 9 million messages and £170 billion of transactions each month.

Calastone is headquartered in London and has offices in Luxembourg, Hong Kong, Taiwan, Singapore and Sydney.

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International access

The funds market is global, with funds managed in one domicile being distributed globally into multiple markets.

Calastone’s global fund transaction network enables friction-free access to funds domiciled overseas, providing easy market access and greater choice for the investor.

This automated solution will improve the efficiency of our offering to intermediaries as we continue to enhance our coverage of the intermediary market across Europe.

State Street Global Advisors

Our Commitment

Collaborate, listen and innovate

  • To continue to collaborate, listen and innovate in response to industry demands. All our products and services are designed in response to customer and industry requirements, underpinned by efforts to provide operational and service support
  • To continue to help our ever-expanding community of participants reap the benefits of costs and risk reduction through interoperable automated processing, and take advantage of the domestic, regional and international investment opportunities on offer
  • To offer knowledge, insights and innovation drawn from our experience and expertise
  • To represent the best interests of our clients through active industry and regulatory engagement. We are devoted to continuing to engage, innovate and help participants address the increasing demand for greater transparency, efficiencies and investment performance


More than 1,900 customers process domestic and cross-border transactions across our transaction network


Coverage within the UK, and 60% coverage in both Luxembourg and Ireland


Different types of messaging formats and standards, which are independent from the network, and over 9 million fund messages globally over the network per month


Active trading connections with offices in London, Luxembourg, Hong Kong, and Sydney

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