SIC code 64991 covers security dealing on own account activities in the UK, with 4,492 active companies currently registered. It falls under Section K (Financial and insurance activities) of the UK SIC 2007 classification system. The average company age is 8.3 years.
SIC code 64991 stands for "Security dealing on own account" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section K — Financial and insurance activities. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 4,492 active companies registered under SIC code 64991 in the UK, out of 4,881 total registrations (including dissolved companies).
Search, filter, and analyse 4,492 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: 2026-04-05.