SIC code 3663 classifies other manufacturing not elsewhere classified businesses. There are 40 active companies registered under this code in the UK. It falls under Section D (Manufacturing) of the UK SIC 2007 classification system. With an average company age of 54.4 years, this is a well-established sector with mature businesses.
SIC code 3663 stands for "Other manufacturing not elsewhere classified" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section D — Manufacturing. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 40 active companies registered under SIC code 3663 in the UK, out of 203 total registrations (including dissolved companies).
Search, filter, and analyse 40 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.