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Open Ownership is driving the global shift towards transparency over who owns and controls companies

⟴ We enable beneficial ownership disclosures which are accurate and complete

⟴ We support governments to make high-quality data shareable, and educate others in how to use the data

⟴ This reduces corruption and tax evasion, gives fair development opportunities and builds societal trust

  • Ownership_complexity_Credit Photo by Omar Flores on Unsplash

    What is beneficial ownership transparency?

    Beneficial ownership transparency reveals how companies and other legal entities or arrangements are owned and controlled by their beneficial owners

    Published: 03 March 2022

  • Open Ownership Map - 2nd December 2022

    The Open Ownership map: Worldwide commitments and action

    Discover commitments that countries have made to beneficial ownership transparency, which countries have implemented central or public registers, and visit country profile pages

  • languages-signpost

    Multilingual resources

    Many resources are available in multiple languages; visit our multilingual homepage to explore all our translations

Latest content

  • Open Ownership _ DuckDB _ Pandas _ Deepnote
    Blog post Beneficial Ownership Data Standard

    Using DuckDB to query beneficial ownership data in Parquet files

    Our open source beneficial ownership data analysis tools help anyone wanting to examine and dive into ownership data published in line with the Beneficial Ownership Data Standard. You can now use DuckDB to query beneficial ownership data sets

    Written by David Raznick, Stephen Abbott Pugh

    Published: 07 June 2023

  • alex-arnaud-7ByhYr-CcB4-unsplash
    Blog post Beneficial Ownership Data Standard Open Ownership Register

    More work needed to make France’s beneficial ownership data easy to use

    More work is needed to make France’s beneficial ownership data easy to use. With the hope of encouraging collaborative improvements to the register and making it easier for people to use the data, we want to share some of the access and data quality issues we experienced

    Written by Stephen Abbott Pugh , Emma Howard

    Published: 02 June 2023

  • IMG_0571_
    News article Opening Extractives Beneficial Ownership Data Standard

    Nigeria adopts Beneficial Ownership Data Standard for its new national register

    Nigeria has become the first African country to collect beneficial ownership data in line with Open Ownership’s data standard and has committed to making this information public

    Written by Stephen Abbott Pugh , Favour Ime

    Published: 26 May 2023

Latest publications

  • What’s in it for business? The US case – cover image
    Case study

    What’s in it for business? The US case: Lessons from private sector and civil society advocacy for beneficial ownership transparency reforms

    This case study highlights learnings from the decade-long effort to bring about beneficial ownership reform in the US. It presents useful lessons to help those in civil society and the private sector to support beneficial ownership transparency reforms in other countries

    Written by Julie Rialet , Mark Hays

    Published: 22 May 2023

  • Coverage of corporate vehicles in beneficial ownership disclosure regimes – cover image
    Briefing

    Coverage of corporate vehicles in beneficial ownership disclosure regimes

    This policy briefing explains that to generate actionable and usable data across the widest set of policy aims, beneficial ownership disclosure requirements should apply to all corporate vehicles, whilst allowing for reasonable and narrowly applied exemptions

    Written by Alanna Markle

    Published: 27 April 2023

  • OO Booklet
    Publication

    An introduction to beneficial ownership transparency and Open Ownership

    This booklet provides an introduction to beneficial ownership transparency (BOT) and the advantages to improving transparency around company ownership. It also includes an overview of the ways in which Open Ownership is driving the global shift towards BOT

    Published: 14 April 2023

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This work by Open Ownership, unless otherwise noted, is licensed under a Creative Commons Attribution 4.0 International License