UK SIC 2007 74909: Other professional, scientific and technical activities n.e.c.

Maps to NACE Rev. 2 74.90 and NACE Rev. 2.1 74.91, 74.99, 80.09. ISIC Rev. 4: 7490.

UK SIC 2007 code 74909 is "Other professional, scientific and technical activities n.e.c.". UK SIC 2007 follows NACE Rev. 2 at four digits and adds a national fifth digit, so the first four digits, 74.90, are the NACE Rev. 2 class "Other professional, scientific and technical activities n.e.c.". UK companies state one or more SIC codes when they file at Companies House, and the codes appear in the company record. In NACE Rev. 2.1 the NACE Rev. 2 class behind this code is split across 3 classes, so check the activity before you convert.

Conversion

Classification	Code	Label
UK SIC 2007	74909	Other professional, scientific and technical activities n.e.c.
NACE Rev. 2	74.90	Other professional, scientific and technical activities n.e.c.
NACE Rev. 2.1	74.91	Patent brokering and marketing service activities
NACE Rev. 2.1	74.99	All other professional, scientific and technical activities n.e.c.
NACE Rev. 2.1	80.09	Security activities n.e.c.
ISIC Rev. 4	7490

What the class includes (NACE Rev. 2 notes)

This class includes a great variety of service activities generally delivered to commercial clients. It includes those activities for which more advanced professional, scientific and technical skill levels are required, but does not include ongoing, routine business functions that are generally of short duration. This class includes: - business brokerage activities, i.e. arranging for the purchase and sale of small and medium-sized businesses, including professional practices, but not including real estate brokerage - patent brokerage activities (arranging for the purchase and sale of patents) - appraisal activities other than for real estate and insurance (for antiques, jewellery, etc.) - bill auditing and freight rate information - weather forecasting activities - security consulting - agronomy consulting - environmental consulting - other technical consulting - activities of consultants other than architecture, engineering and management consultants - activities of quantity surveyors

What it excludes

This class excludes: - wholesale of used motor vehicles by auctioning, see 45.1 - online auction activities (retail), see 47.91 - activities of auctioning houses (retail), see 47.79 - activities of real estate brokers, see 68.31 - bookkeeping activities, see 69.20 - activities of management consultants, see 70.22 - activities of architecture and engineering consultants, see 71.1 - industrial and machinery design, see 71.12, 74.10 - veterinary testing and control in relation to food production, see 71.20 - display of advertisement and other advertising design, see 73.11 - creation of stands and other display structures and sites, see 73.11 - activities of convention and trade show organisers, see 82.30 - activities of independent auctioneers, see 82.99 - administration of loyalty programmes, see 82.99 - consumer credit and debt counselling, see 88.99

Other UK SIC codes in the same NACE class

74901 Environmental consulting activities · 74902 Quantity surveying activities

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UK SIC 2007: Companies House condensed list of the ONS classification (gov.uk, Open Government Licence v3.0), read 2026-10-05. NACE data: EU Vocabularies (CC BY 4.0). Information only.