Track newly registered UK window cleaning services companies at Companies House. This page lists recent incorporations and formation trends for Window cleaning services.

262 new Window cleaning services companies were registered in the last 90 days - about 3 a day.

Monthly registrations over recent complete months have ranged from 50 to 117.

Last month's registrations were up 20% versus the month before.

A sample of this week's matching leads

WFPCLEANING LTD
Incorporated 2026-10-05 · Dronfield
MAKESAFE SOLUTIONS LTD
Incorporated 2026-10-05 · Weston-Super-Mare
PRESTIGE CLEANING HAMPSHIRE LTD
Incorporated 2026-10-05 · Gosport
LIQUIDWINDOWS LTD
Incorporated 2026-10-04 · Nottingham
BC SPECIALISTS LTD
Incorporated 2026-10-04 · Westcliff-On-Sea
ANYSITE FACILITIES LTD
Incorporated 2026-10-03 · Leeds

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Related SIC codes

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Frequently Asked Questions

What is SIC code 81221?

SIC code 81221 is the UK Standard Industrial Classification code for "Window cleaning services". Every company registered at Companies House must declare at least one SIC code describing its main business activity.

How many new companies register with SIC code 81221 each week?

Use the date range filter above to see the exact count of new registrations for SIC code 81221 over your chosen period. Volume varies by sector and economic conditions.

Can I set up alerts for new SIC 81221 companies?

Yes. Save a search in NewcoSignal filtered to the industry category that includes SIC code 81221 and receive a weekly or daily email digest of every new matching company. Available on all plans including the free tier.

Are newly registered SIC 81221 companies good B2B leads?

New company registrations under any SIC code represent businesses that are actively choosing their first suppliers - accountant, insurance, IT support, software, and more. Being first in touch with newly incorporated businesses before competitors reach them is a significant commercial advantage.

What is the difference between a UK SIC code and a US NAICS code?

UK SIC codes (like 81221) are used by Companies House to classify business activities in Great Britain. NAICS codes are the equivalent classification used in the United States, Canada, and Mexico. The two systems cover similar industries but with different structures and numbering. Use the SIC to NAICS converter to find the nearest North American equivalent for any UK SIC code.