ACA Mirabella Regulatory Hosting

ACA Mirabella is the award-winning regulatory hosting division of ACA Group and a market leader in our sector. We provide regulatory hosting solutions for discretionary fund (AIFM) and managed account management, investment advice, the arranging of investment deals, placing, and for local marketing or fund distribution in the UK and throughout the EU. We employ a team of over 40 governance, risk and compliance professionals, dedicated to hosting solutions.

Our timeline

  • 2004: ACA Mirabella established to provide regulatory hosting services.
  • 2005: Regulated by the Financial Services Authority (now the FCA).
  • 2014: Opened a Maltese subsidiary, registered with the Malta Financial Services Authority (MFSA) and expanded ACA Mirabella’s presence in Europe with the ability to provide a full-scope AIFM with MiFID add-on permissions
  • 2018: Acquired by ACA Group. 
  • 2019: Established Mirabella Malta Advisers Limited and added an EU Tied Agent solution, which provides our UK clients continued access to clients and investors in Europe.

Who we work with

ACA Mirabella’s AuM is now $23.2bn*, hosted on our discretionary investment management platform. We hold over 150 client relationships, including more than 70 discretionary investment mandates and over 65 Appointed Representatives. We have more than 200 individuals registered at the FCA.

* As at 30 April 2021

ACA Mirabella is the trading name for the regulated entities in the ACA Group, which includes: Mirabella Financial Services LLP, a limited liability partnership registered in England & Wales number OC309035, Authorised and Regulated by the Financial Conduct Authority, FCA FRN 415559, Mirabella Advisers LLP, a limited liability partnership registered in England & Wales number OC384100 Authorised and Regulated by the Financial Conduct Authority, FCA FRN 606792, Mirabella Malta Advisers Limited and Mirabella Malta Limited, both of which are limited companies registered in Malta, registered with the Malta Financial Services Authority to conduct investment services business.

London from above

Our Commitment to Our Clients

Our clients range from multi-billion dollar financial institutions to new start-ups. We help Hedge Funds, Private Equity, Real Estate, Placement Agents, Corporate Financiers, Distribution firms and Marketing businesses.

We work closely with each client to evaluate and design the appropriate policies and framework to meet the industry leading standards of our platform. This high bar is maintained across each of our solutions.

malta st pauls cathedral valletta city aerial view

Combining Team, Technology, and Stability to Deliver Results

Our team of 40 focus exclusively on regulatory hosting in the UK or EU. That team includes former regulators and CCOs, senior compliance practitioners, risk officers and analysts, as well as those experienced and professionally trained in finance, law, and operations. We overlay every engagement with professional compliance and risk oversight and provide a comprehensive but proportionate control structure. We use in-house ACA systems and best of breed third-party technology to manage regulatory and transaction risk, undertake regulatory reporting and meet local and international requirements. We’re supported by the stability of a well-resourced parent company; and alongside our ACA Mirabella team have access to additional ACA Group expertise through an international team of over 600 professionals in regulation, cybersecurity, fund performance measurement and regulatory technology.

To learn more, complete this form and our Head of Client Development, Anthony Bennett, will arrange an initial call.

Our solutions

Appointed Representative

To support clients wishing to simply provide investment advice, arrange deals, market funds, provide corporate finance etc. in the UK, ACA Mirabella offers a comprehensive, but straightforward hosted Appointed Representative solution.

Click here to learn more

Investment Management

ACA Mirabella offers an award-winning hosting solution to allow you to undertake full discretionary investment management. Our best of class arrangement for managing funds or managed accounts has been chosen by the most discerning of start-ups and the largest of global institutions.

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EU Tied Agent

ACA Mirabella’s fully-supported Tied Agent solution provides UK clients access to their existing and prospective new EU clients and investors through our locally-regulated, and well-resourced Maltese company.

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Latest insights

London financial district skyscrapers looking upward

2021 Regulatory Reminders and Upcoming Deadlines for European firms

A summary of key tasks for compliance teams with a European presence, along with a summary of FCA’s priorities during 2021, our analysis of key regulatory developments and an outline of longer-term trends.

  • Compliance
  • Brexit
  • Cybersecurity
  • Regulatory Technology
  • Mirabella
  • ESG

Mirabella Group Launches New Tied-Agent Service in Malta

Mirabella Group, the regulatory hosting arm of ACA Compliance Group, announced that it has enhanced its hosting services in Malta by adding a Tied Agent solution to its existing alternative investment fund manager (AIFM) service. This new solution helps non-European Economic Area (EEA) firms to interact with their EEA clients using MiFID passporting.

Press Release
  • Mirabella


Michael Borts joins ACA Group as the new Chief Technology Officer

Michael Borts has joined the firm as Chief Technology Officer (CTO) to lead ACA’s technology development, vision, and strategy. In his role, he will oversee all product development for ACA’s award-winning ComplianceAlpha® regulatory technology platform and technology enablement at the firm.

ACA Group Acquires Catelas to Create Industry-first 360 Surveillance Offering

The acquisition of Catelas further enhances the holistic surveillance capabilities of ACA’s RegTech platform. Catelas’ patented technology automates the mapping of how people connect and form groups within a firm, isolates collusion risk, and detects high-risk behaviors.

ACA Group and the Investment Adviser Association Announce Strategic Partnership

ACA Group (ACA), a leading provider of governance, risk, and compliance (GRC) advisory services and technology solutions, today announced that it has entered into a strategic partnership with the Investment Adviser Association (IAA), a leading organization dedicated to advancing the interests of investment advisers.

Upcoming events

Lessons Learned from 2021's Scariest Cyber Breaches

The dramatic increase in sophistication and global reach of cyber incidents in 2021 has led cybersecurity to be a growing concern for organizations of all sizes. Join us for the horrifying retelling of the scariest cyber incidents of the past year.


Get Ready to Comply: SEC Marketing Rule Preparation Timeline

The compliance date for the SEC's New Marketing Rule is November 4, 2022. With 1 year to go, ACA’s team of experts have put together a suggested preparation timeline guide to help firms prepare to implement the changes necessary to comply.


Sustainability Risk Policy – Disclosure

Sustainability Risk Policy – Disclosure Statement

Sustainability Risk Policy – Disclosure Statement on the integration of sustainability risks into investment and/or advisory decision-making processes.

Annual Best Execution Disclosures

RTS 28 best execution reports, in accordance with the European Market in Financial Instrument Directive 2014/65/EU (“MiFID II”).

01 January 2020 to 31 December 2020

Annual best execution disclosure: Mirabella Malta Advisors Limited

01 January 2020 to 31 December 2020

Annual best execution disclosure: Mirabella Financial Services LLP

01 January 2019 to 31 December 2019

Annual best execution disclosure: Mirabella Financial Services LLP

01 January 2019 to 31 December 2019

Annual best execution disclosure: Mirabella Malta Advisers Limited



01 January 2018 to 31 December 2018

Annual best execution disclosure: Mirabella Financial Services LLP

01 January 2017 to 31 December 2017

Annual best execution disclosure: Mirabella Financial Services LLP