Other activities auxiliary to insurance and pension funding (SIC code 66290)
Other activities auxiliary to insurance and pension funding is UK SIC code 66290. It sits in division 66 (Activities auxiliary to financial services and insurance activities) of the SIC 2007 list. On the August 2026 Companies House register, 3,484 active UK companies list 66290 among their SIC codes. 2,790 of them list it first.
3,484active UK companies list SIC 66290 among their codes on the public recordCompanies House · counts as of August 2026
SIC 66290 in numbers
3,484 companies is 0.07 per cent of the 5,190,464 active companies on the UK register. 66290 is the 4th most used of the 7 codes we track in division 66.
2,790 put 66290 first and 694, 20 per cent, list it in one of their other three slots. First code only gives the tighter list; any position gives more of them.
ACTIVE COMPANIES BY REGISTERED-OFFICE POST TOWN (WHERE THE PAPERWORK SITS, NOT NECESSARILY THE WORK) · COMPANIES HOUSE PUBLIC RECORD, AUGUST 2026
London is the largest cluster at 23 per cent and the top five post towns hold 31 per cent, so the other 69 per cent sit across the rest of the country. A regional filter narrows the list without gutting it.
A worked example: 66290, registered office in London, incorporated in the last ninety days, from a pool of 3,484. Each lead you get arrives with a working website and a real email, and the director's name when the record has one. If we cannot complete one, you pay nothing.
SIC 66290 companies, as leads
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This division gathers the middlemen of financial services. Insurance agents and brokers sit under 66220.
Related SIC codes
How to read SIC 66290
SIC 66290 reads as division 66 (activities auxiliary to financial services and insurance activities), group 662, class 6629, then the full five digits, inside section K, financial and insurance activities. A company picks its own codes, up to four, and Companies House does not check them, so 66290 is the company's own description of what it does, and 2,790 list it first where 3,484 list it anywhere.
Who sells into division 66
Plenty of suppliers work this water. They sell compliance support, professional indemnity cover, CRM and back-office platforms, paraplanning services and recruitment.
About SIC 66290
How many UK companies use SIC code 66290?
3,484 active UK companies list 66290 (Other activities auxiliary to insurance and pension funding) among their registered SIC codes. Each company may register up to four. Of those, 2,790 put it first. The figures come from the August 2026 Companies House register snapshot, and count active companies only.
Which SIC code do independent financial advisers normally use?
Most IFAs register 66190, activities auxiliary to financial intermediation n.e.c. Insurance-focused advisers often use 66220 or 66290 instead. There is no official mapping and no approval step. Directors choose their own codes at incorporation and can amend them on the next confirmation statement (CS01). A company may hold up to 4 codes, so many adviser firms list a financial code and an insurance code.
Find UK SIC 66290 companies
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