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 .
Find B2B leads in this industry
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.
Start freeRelated SIC codes
- 53201Licensed carriers
- 53202Unlicensed carriers
- 49100Passenger rail transport, interurban
- 49200Freight rail transport
- 49311Urban and suburban passenger railway transportation by underground, metro and similar systems
- 49319Other urban, suburban or metropolitan passenger land transport (not underground, metro or similar)
- 49320Taxi operation
- 49390Other passenger land transport