Company · London
Osttra Limited
Other information technology service activities
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 75
- Claire Lobo 2020-2020 View profile
- Chris John Leaver 2020-2024 View profile
- Karl Wolohan 2018-2020 View profile
- Stefano Pietro Davide Maestri 2016-2019 View profile
- Timothy David Legg 2016-2018 View profile
- Brian Helmut Hellmann 2015-2017 View profile
- Nigel Charles Cobb 2014-2017 View profile
- Nicholas Alan Searle 2014-2017 View profile
- William Francis Hughes 2014-2017 View profile
- Levy, Bradford, Ceo 2013-2020 View profile
- Ryan Sheftel 2013-2014 View profile
- Jeffrey Andrew Gooch 2013-2016 View profile
- Mark Paul Mathews 2013-2017 View profile
- Richard James Brough 2013-2014 View profile
- Ericka Leslie-Horan 2012-2014 View profile
- Stewart Macbeth 2012-2013 View profile
- Keith Bailey 2011-2015 View profile
- Paul Mitrokostas 2010-2011 View profile
- Oliver Jason Stuart 2010-2016 View profile
- Gerard Sebastian Larocca 2010-2010 View profile
- Gavin John Dixon 2010-2013 View profile
- Jonathan Paul Eilbeck 2010-2012 View profile
- Lawrence Edmund Ian Waller 2010-2012 View profile
- Philip Stuart Armstrong 2010-2013 View profile
- Eraj Shirvani 2010-2013 View profile
- Michael C. Bodson 2010-2012 View profile
- Kevin Andrew Gould 2010-2016 View profile
- Peter James Axilrod 2010-2013 View profile
- Lance Darrell Gordon Uggla 2008-2015 View profile
- Jaykumar Dinesh Patel 2008-2008 View profile
- Chaker Zammouri 2007-2008 View profile
- Paul Ribbins 2007-2008 View profile
- William Wallis 2007-2008 View profile
- Tony John Platt 2006-2008 View profile
- Shaun Hoey 2006-2008 View profile
- Edward Joseph Galgano 2005-2008 View profile
- Robert Patrick Macleod 2005-2006 View profile
- Alastair James Hollingdale 2004-2005 View profile
- David Paul Elsley 2004-2008 View profile
- Christine Morrissey 2003-2005 View profile
- Michael James Tester 2003-2006 View profile
- Michael Edward Christopher Davie 2003-2008 View profile
- Trudy Janine Desrae Ross 2002-2008 View profile
- Andrew Kellner 2002-2006 View profile
- Gillian Denise Guy Lungley 2002-2003 View profile
- James Andrew Hudis 2002-2008 View profile
- Antony David Fearn 2001-2003 View profile
- Mark Ian Beeston 2001-2002 View profile
- Richard Samuel Cohen 2001-2007 View profile
- Bazerque Bernard 2001-2002 View profile
- Andrew Morton 2001-2007 View profile
- Andrew Robert Brown 2001-2002 View profile
- Ashif Kassam 2001-2001 View profile
- Ardavan Nozari 2001-2004 View profile
- Matthew James Thomas Meinel 2001-2002 View profile
- Andrew Gross 2001-2002 View profile
- Karsten Le Blanc 2001-2001 View profile
- David Kwok Wai Wong 2001-2004 View profile
- Thierry Sciard 2001-2001 View profile
- Malcom Wager 2000-2001 View profile
- Gael De Boissard 2000-2008 View profile
- Frederic Janbon 2000-2005 View profile
- Calvin Carver Jr 2000-2002 View profile
- Robert Standing 2000-2001 View profile
- Joseph Damian Kissane 2000-2001 View profile
- Trevor Charles Price 2000-2001 View profile
- James Anthony Forese 2000-2001 View profile
- David Albert Milich 2000-2001 View profile
- Timothy James Fredrickson 2000-2001 View profile
- Christopher Field 2000-2000 View profile
- Sanjev Dilip Warna Kula Suriya 2000-2000 View profile
- Eleanor Jane Zuercher 2000-2000 View profile
- Damien Jackson 2013-2014 View profile
- David William Bray 2010-2013 View profile
- Rony Grushka 2008-2010 View profile
Directors and secretaries as filed at Companies House.
Do you help lead this organisation? Set up its network · How it works
About
- What it does
- Other information technology service activities
- Incorporated
- 05/07/2000
- Registered office
- London
- Previous names
- Markitserv Limited (until 03/11/2025)
Swapswire Limited (until 04/09/2009)
Ownership
Owned by (3) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- IHS Markit Equity Investments Limited ceased 2022-02-28
75-100% shares, 75-100% voting, 75-100% voting (firm), appoints directors · notified 2020-12-23 - NEX Optimisation Limited ceased 2025-10-10
50-75% shares, 50-75% voting (firm), appoints directors · notified 2022-02-28 - IHS Markit UK Investments Limited ceased 2024-10-10
25-50% shares, 25-50% voting, appoints directors · notified 2024-10-01
Group
- Osttra Limited
is controlled by IHS Markit Equity Investments Limited
Evidence
ceased 75-100% shares, 75-100% voting, 75-100% voting (firm), appoints directors · notified 2020-12-23, ceased 2022-02-28 · source: Companies House PSC register - IHS Markit Equity Investments Limited
is controlled by IHS Markit Group Holdings
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register - IHS Markit Group Holdings
is controlled by IHS Markit Group Equity Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2021-11-23 · source: Companies House PSC register - IHS Markit Group Equity Limited
is controlled by S&P Global International Holdings Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2022-02-28 · source: Companies House PSC register - S&P Global International Holdings Limited
is controlled by S&P Global Epsilon Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-11-01 · source: Companies House PSC register - S&P Global Epsilon Limited
is controlled by S&P Global Capital Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2023-11-16 · source: Companies House PSC register
Ultimately controlled by S&P Global Capital Limited.
83 other companies in this group
- Prism Valuation Limited
- R.L. Polk U.K. Limited
- S&P Global International Holdings Limited
- IHS Markit UK Services Limited
- Polk Europe Holdings Limited
- IHS Markit Lending 1
- IHS Markit Equity Investments Limited
- S&P Global PI Limited
- Ipreo Limited
- IHS Markit Healthcare Trustee Limited
- S&P Global Omega Limited
- S&P Global UK Limited
- Markit Indices Limited
- Mobility Global Lambda Limited
- IHS Group Holdings Limited
- S&P Global Beta Limited
- S&P Global TAU Limited
- Ipreo UK Holdings LTD
- Ihsm Financing II LTD.
- Traiana Holdings LTD
- Ihsm Global Holdings LTD.
- S&P Global ENA Limited
- R.L. Polk Limited
- IHS Global Limited
- Ihsm Holdings UK LTD
- IHS Markit Holdings 2 Limited
- S&P Global Holdings Europe Limited
- IHS Markit Global Funding Limited
- IHS Markit Global Limited
- Hemscott Holdings Limited
- Ipreo Capitalbridge LTD.
- 07454804
- IHS Markit Group Equity Limited
- Ihsm Funding Singapore LTD
- Agra Ceas Consulting Limited
- IHS Markit Global Investments Limited
- IHS Markit Holdings Limited
- Rushmore Associates Limited
- S&P Global Epsilon Limited
- Osttra Services Limited
- IHS Markit Agribusiness UK Limited
- Thinkfolio LTD
- RCP Trade Solutions Limited
- S&P Global Limited
- S&P Global Sigma Limited
- Marketpipe Limited
- IHS Markit Global Capital LTD.
- Stocks Hotel and Country Club LTD
- Ihsm Holdings Germany LTD
- S&P Global RHO
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
3 directors on the board
- John Ashley Stewart Director · appointed 2020
- Guy Warren Simpson Rowcliffe Director · appointed 2021
- Kirston Gareth Winters Director · appointed 2018
Directors past 6 years
- John Ashley Stewart Director · appointed 2020
- Kirston Gareth Winters Director · appointed 2018
First-time vs portfolio directors
Portfolio (3)
- John Ashley Stewart Director · appointed 2020
- Guy Warren Simpson Rowcliffe Director · appointed 2021
- Kirston Gareth Winters Director · appointed 2018
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Gaps to watch
- Several long-serving directors could step down together
Where to look Suggested search: succession planning for long-tenured seats.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 04027741
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/09/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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