DOS & Co. Ltd.

Overview

DOS & Co. provides virtual family-office outsourcing for entrepreneurs and significant wealth-holders. Its integrated client work combines operational, legal, payment, accounting, and technology support for family offices, businesses, trusts, households, and families.²³⁴

The firm operates dospay, a payment-services business serving high-value construction, luxury-asset, and travel transactions. DOS & Co. reports that DOS & Co. Ltd. is authorised and regulated by the UK Financial Conduct Authority for payment services under FRN 1041318.⁵⁶

History

The firm says its team originated inside a single family office in 2010 and became a separate advisory entity by 2012. DOS & Co. Ltd. was incorporated in England and Wales on 15 November 2012 and is registered under company number 08294966.¹²

DOS & Co. reports that it acquired Meticulous in 2022 and that its doslab unit provides in-house web-app, data-pipeline, and development services. The firm also states that it became a Certified B Corporation in 2023 and co-founded We are PRIME in 2021, a social enterprise focused on measuring and demonstrating small and medium-sized enterprises’ environmental, social, and governance progress.²

Timeline

1. 2010The firm says its team originated inside a single family office in 2010 and became a separate advisory entity by 2012.
2. 2012was incorporated in England and Wales on 15 November 2012 and is registered under company number 08294966.
3. 2022reports that it acquired Meticulous in 2022 and that its doslab unit provides in-house web-app, data-pipeline, and development services.
4. 2023The firm also states that it became a Certified B Corporation in 2023 and co-founded We are PRIME in 2021, a social enterprise focused on measuring and demonstrating small and medium-sized enterprises’ environmental, social, and governance progress.

Leadership

Darragh Adrian O'Sullivan is listed as a current director of DOS & Co. Ltd.⁷

Services

DOS & Co.'s private-counsel service provides ongoing outsourced legal, business-partner, and family-office-director support to a limited number of clients.⁴

The firm says it is a Xero partner specialising in accounting setups and operations for family offices, aircraft, yachts, and other luxury assets.⁸

Through dospay, DOS & Co. supports payment services for high-value construction, luxury-asset, and travel transactions. Its doslab unit provides web-app, data-pipeline, and development services.²⁵

Client Focus

DOS & Co. describes its work as serving family offices, businesses, trusts, households, and families, alongside entrepreneurs and significant wealth-holders. Its integrated model supports clients requiring coordinated operational, legal, payment, accounting, and technology capabilities.²³⁴

Approach

The firm presents its services as an outsourced extension of a client's family-office or private-counsel function, combining ongoing advisory support with practical operations and specialist capabilities. Its accounting focus includes complex assets such as aircraft and yachts.⁴⁸

FAQs

Related resources

• LocationMultifamily offices in London

  The London page helps readers place an England and Wales firm within the capital's wider family office market. It offers useful context for comparing virtual family office, private counsel, payment, accounting, and technology support for entrepreneurs, families, trusts, households, and established businesses.

• GuideMultifamily office services

  The services page explains the main functions a multifamily office may coordinate for wealthy families and business owners. Readers can use it to consider how virtual counsel, payments, accounting, technology support, and family office administration might fit their needs.

• Network siteFamilyOffices.com

  FamilyOffices.com provides resources and a community focused on single family offices and wealthy families. Readers considering DOS & Co. Ltd. can use it to explore common governance, operating, and support questions that arise when managing personal wealth, family affairs, trusts, or business interests.

• GuideData privacy and security with an MFO

  The data privacy and security page outlines questions to raise when a firm handles financial records, payments, family information, or technology systems. This is relevant for readers assessing virtual support across households, trusts, businesses, and family offices, especially when information may be shared digitally.

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  Profiles of A-C-T INTERNATIONAL LIMITED, Arete Capital Partners LLP, and Artorius Wealth Management Limited give readers nearby examples from this site for comparison. Reviewing their stated services, locations, and client focus can help a family or business owner frame questions about scope, structure, and fit.

Sources

1. Companies House: DOS & Co. Ltd. company record
2. DOS & Co.: About
3. DOS & Co. brand overview
4. DOS & Co.: What is a private counsel?
5. DOS & Co.: About
6. Financial Conduct Authority register: DOS & Co. Ltd.
7. Companies House: DOS & Co. Ltd. officers
8. DOS & Co.: Is Xero suitable for family offices?

Claim or correct this profile

This profile is a factual summary written in our own words from public sources. It is for information only. It is not an endorsement, rating, ranking or recommendation, and it is not investment advice. MultiFamilyOffices.com is not affiliated with the SEC or with this firm unless stated. Form ADV figures are self-reported by the firm.