Track newly registered UK other specialised construction activities n.e.c. companies at Companies House. This page lists recent incorporations and formation trends for Other specialised construction activities n.e.c..

1,887 new Other specialised construction activities n.e.c. companies were registered in the last 90 days - about 21 a day.

Monthly registrations over recent complete months have ranged from 436 to 949.

Last month's registrations were up 11% versus the month before.

A sample of this week's matching leads

SR1 CONSTRUCTION LTD
Incorporated 2026-10-06 · Stoke-On-Trent
L&S THIND CONSTRUCTION LTD
Incorporated 2026-10-06 · Hayes
K.A.D EXTERIOR CLEANING LTD
Incorporated 2026-10-06 · Orpington
TJO FENCING LTD
Incorporated 2026-10-06 · Sturminster Newton
ILFAT MATERIAL LTD
Incorporated 2026-10-06 · London
COLES TILES LTD
Incorporated 2026-10-06 · Burry Port

NewcoSignal monitors Companies House daily and emails you new other specialised construction activities n.e.c. companies as they are registered.

Get these leads free

Related SIC codes

Looking for more?

Browse all new companies in Construction.

View Construction

Frequently Asked Questions

What is SIC code 43999?

SIC code 43999 is the UK Standard Industrial Classification code for "Other specialised construction activities n.e.c.". 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 43999 each week?

Use the date range filter above to see the exact count of new registrations for SIC code 43999 over your chosen period. Volume varies by sector and economic conditions.

Can I set up alerts for new SIC 43999 companies?

Yes. Save a search in NewcoSignal filtered to the industry category that includes SIC code 43999 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 43999 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 43999) 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.