The power supply to BSI’s office in London will be shut down for planned maintenance from 16:00 (GMT) on Friday 30 January until 19:00 (GMT) Sunday 1 February 2015. This website will be unaffected, but the telephone numbers at this location will not respond. In the meantime, please email and the team will be on hand to assist you from 09:00 (GMT) on Monday 2 February. We apologise for any inconvenience caused.

Browser recommendations


The BSI Shop works best with the following browsers:

  • Chrome
  • Firefox
  • Internet Explorer 8 (or below)
  • If you are using Internet Explorer 9, Internet Explorer 10, Internet Explorer 11 or Safari, you may experience some problems logging in, adding items to your basket or downloading documents. We recommend that you use other, free browsers, like Chrome or Firefox to make purchases and download documents.

    Download Chrome
    Download Firefox

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