Contact LSEG

We offer you the opportunity to make a significant impact by helping shape the future of LSEG’s fast-changing global business.

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Get product support

We offer you the opportunuty to make a significant impact by helping shape the future of LSEG's fast-changing global business.

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Learning Centre

Elevate expertise with tutorials, webinars, and certifications on LSEG products.

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LSEG Careers

Create lasting opportunities and fulfil your potential.

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Office locations

Search or browse all LSEG office locations by region or country.

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Regulatory Reporting requests

Previously known as UnaVista.

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Media centre

Our latest releases, photos, videos and presentations plus media contacts and background information.

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TR-1 shareholder disclosure notifications

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Employment verification and HR requests

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Investor Relations

Email us at

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LSEG Brand enquiries

Email us at

Have a general enquiry? Contact our London Switchboard: + 44 (0) 20 7797 1000

Frequently Asked Questions (FAQs)

  • We are not able to recommend brokers for share trading, but do explore our Find a Broker tool.

  • Unfortunately, we do not permit tours of the London Stock Exchange to members of the public.

  • Visit Legal Entity Indentifier (LEI) to apply for your LEI and submit renewals requests. You will also find Transfer and Authorisation templates here.

    You can email the LEI team at

  • Please refer to the ISIN Services webpage for detailed information on how to submit an ISIN application. If you have any further queries after reading this information, please email the team at only.

  • If you receive a suspicious email or visit a suspicious website related to LSEG, or any other LSEG businesses, please let our team know by sending an email to us at

  • SEDOL allocation requests may be submitted to By submitting your SEDOL code allocation request to the Exchange, you accept and agree to the “Disclaimer” below.


    The Exchange shall conduct appropriate due diligence on any request for a SEDOL. The determination of whether a security is eligible for a SEDOL code and whether the SEDOL license holder has supplied appropriate documentation or evidence shall be made by the Exchange in its sole discretion and any such determination shall be final. The Exchange may, in its sole discretion and without notice, suspend or deactivate a SEDOL code(s). The Exchange shall have no liability in connection with a determination that a security is or is not eligible for a SEDOL code. The allocation of a SEDOL code(s) to a particular security/securities is not intended to be and should not be construed as an endorsement of such security/securities, or an opinion as to the legal validity of such security/securities.

    By submitting a request for a SEDOL, the applicant: (a) warrants that it holds a valid SEDOL License with the Exchange; (b) warrants that all information supplied shall be true and correct in all material respects; and (c) acknowledges and agrees to this disclaimer.