SIC code 63120 classifies businesses engaged in web portals. There are 7,994 active companies registered under this code in the UK, forming a substantial sector within the national economy. It falls under Section J (Information and communication) of the UK SIC 2007 classification system, which is used by Companies House to categorise all registered businesses.
See the full industry analysis on the Web portals industry page.
With a 81% survival rate, this sector shows strong business longevity. Only 776 of 9,878 companies registered under this code have dissolved, well below the UK average. The average company age of 5.1 years suggests a relatively young and dynamic sector, with many businesses having been established in recent years. Growth has been exceptional recently: 68% of all active companies were formed since 2020, marking this as one of the fastest-expanding classifications. The 2010s contributed another 26%, meaning the vast majority of businesses are relatively new. Geographically, the sector is heavily concentrated: LONDON alone accounts for 36% of all active companies (2,869 firms). The top three locations — LONDON, MANCHESTER, BIRMINGHAM — represent 39% of the sector.
SIC code 63120 stands for "Web portals" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section J — Information and communication. Companies use this code when registering with Companies House to indicate their primary business activity. The code is required for annual confirmation statements and is used by HMRC, ONS, and other government bodies for statistical and regulatory purposes.
There are currently 7,994 active companies registered under SIC code 63120 in the UK, out of 9,878 total registrations. This gives a survival rate of 81%, meaning 19% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for web portals companies (SIC 63120) are: LONDON (2,869), MANCHESTER (146), BIRMINGHAM (135), CARDIFF (90), LEEDS (90). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 68% of currently active SIC 63120 companies were formed since 2020, and 26% during the 2010s. This sustained formation rate indicates ongoing demand for web portals services in the UK.
Companies classified under SIC 63120 have an average age of 5.1 years. This suggests a balanced sector with both established players and newer entrants. Notable companies include DDM HEALTH LIMITED, JUST EAT.CO.UK LTD, CISION GROUP LIMITED.
Related SIC codes within the same division include: 63990 (Other information service activities n.e.c.), 63110 (Data processing, hosting and related activities), 63910 (News agency activities), 6312 (Storage and warehousing). Companies may use multiple SIC codes if they operate across several of these related activities. When registering with Companies House, businesses should select the code that best represents their primary activity.
You can search for companies with SIC code 63120 (Web portals) using UVAGATRON's company explorer, which allows filtering by SIC code, location, and company status. Alternatively, Companies House offers a basic search on their website. Our platform adds risk intelligence, director networks, and signals from 50+ government databases to each company record.
Search, filter, and analyse 7,994 companies classified under this SIC code with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. SIC classification follows the UK Standard Industrial Classification of Economic Activities 2007 (SIC 2007). Last updated: 2026-08-21.