Repair and maintenance of other transport equipment n.e.c. (SIC code 33170)
Repair and maintenance of other transport equipment n.e.c. is UK SIC code 33170. It sits in division 33 (Repair and installation of machinery and equipment) of the SIC 2007 list. On the August 2026 Companies House register, 3,771 active UK companies list 33170 among their SIC codes. 3,441 of them list it first.
3,771active UK companies list SIC 33170 among their codes on the public recordCompanies House · counts as of August 2026
SIC 33170 in numbers
3,771 companies is 0.07 per cent of the 5,190,464 active companies on the UK register. 33170 is the 5th most used of the 9 codes we track in division 33.
3,441 of the 3,771 put 33170 first, and only 330 carry it as a second, third or fourth code. The code on its own is a clean filter.
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 9 per cent and the top five post towns hold 14 per cent, so the other 86 per cent sit across the rest of the country. A regional filter narrows the list without gutting it.
A worked example: 33170, registered office in London, incorporated in the last ninety days, from a pool of 3,771. 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 33170 companies, as leads
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This division keeps industry's equipment running.
Related SIC codes
How to read SIC 33170
SIC 33170 reads as division 33 (repair and installation of machinery and equipment), group 331, class 3317, then the full five digits, inside section C, manufacturing. A company picks its own codes, up to four, and Companies House does not check them, so 33170 is the company's own description of what it does, and 3,441 list it first where 3,771 list it anywhere.
Who sells into division 33
Field service work runs on scheduling, quoting and job management. That makes this a good place to look for software firms selling those tools, above all where engineer headcount is growing.
About SIC 33170
How many UK companies use SIC code 33170?
3,771 active UK companies list 33170 (Repair and maintenance of other transport equipment n.e.c.) among their registered SIC codes. Each company may register up to four. Of those, 3,441 put it first. The figures come from the August 2026 Companies House register snapshot, and count active companies only.
What separates repair codes in division 33 from installation codes in division 43?
Division 33 is about industrial machinery and equipment. Think repairing production lines, installing factory plant and maintaining commercial kit. Division 43 is about building services: electrical wiring, plumbing and HVAC inside buildings. An engineer installing a packaging machine uses 33200. An electrician wiring the factory uses 43210. Firms doing both can list codes from both divisions, within the four-code limit.
Find UK SIC 33170 companies
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