Section H — Transportation and storage

SIC code 53100

Postal activities under universal service obligation

What does SIC code 53100 mean?

SIC code 53100 is the UK Standard Industrial Classification (SIC 2007) code for "Postal activities under universal service obligation". It sits in section H — Transportation and storage — of the official Companies House condensed list. UK companies choose this code when filing with Companies House to describe their main business activity, so searching the register by SIC code 53100 surfaces companies whose registered activity is postal activities under universal service obligation.

You can see every UK company registered under this code on the official Companies House register .

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Prospecting.Business searches the live Companies House register by SIC code 53100, checks each company on the official register, finds contact details with honest source labels, and drafts a personalised cold email per lead. Start free — no credit card needed.

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