Construction of other civil engineering projects n.e.c. Companies in the UK

SIC 42990Construction|118.8% formed since 2020|Data updated 19 Oct 2026
14,276
Active

14,276 active companies in the UK are classified under construction of other civil engineering projects n.e.c. (SIC code 42990). This sector falls under Section F — Construction — of the UK Standard Industrial Classification. The sector has a relatively low 9.7% dissolution rate — 14,276 of 18,105 registrations remain active. The sector is experiencing rapid growth, with 118.8% of active businesses incorporated since 2020 — indicating strong recent demand. 93% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 12.1 years. 204 large companies, 69 medium-sized firms operate in this sector. London leads with 8% of companies in this sector. Companies in this sector hold 1,863 government contracts valued at £8.0B. The sector's longest-standing company was incorporated in 1908.

Source: Companies House register via UVAGATRON, October 2026

14,276
Active Companies
F
SIC Section
1908
Oldest Company
118.8%
Growth (2020s)
12.1 yr
Avg Company Age

A rapidly growing sector with 118.8% of active companies formed since 2020.

Incorporation by Decade
17%
34%
40%
Pre-1990: 789
1990s: 805
2000s: 3,031
2010s: 6,087
2020s: 7,234

Data Signals

Governance
61,1356 src
Financial
54,11211 src
Risk
7,5619 src
Compliance
4,63815 src
growth
2,0572 src
Trade
1,3712 src
operational
1,0671 src
ESG
3715 src
innovation
1302 src
quality
784 src
corporate_structure
321 src
regulatory
11 src

Sector Overview

The construction of other civil engineering projects n.e.c. sector has a <Link href="/glossary/company-dissolution">9.7% dissolution rate</Link>. The average active company in this sector is 12.1 years old. Geographic concentration: 8% in LONDON.

9.7%
Dissolution rate
12.1 yrs
Avg company age

Company Size Breakdown

Small: 163 (37%)Medium: 69 (16%)Large: 204 (47%)

Government Activity

Companies in the construction of other civil engineering projects n.e.c. sector have been awarded 1,863 government contracts worth £7990.0M in total.

Frequently Asked Questions

How many construction of other civil engineering projects n.e.c. companies are there in the UK?

There are 14,276 active companies classified under SIC code 42990 (Construction of other civil engineering projects n.e.c.) in the UK, out of 18,105 total registered.

What is SIC code 42990?

SIC code 42990 stands for "Construction of other civil engineering projects n.e.c.". It belongs to Section F — Construction of the UK Standard Industrial Classification.

Where are most construction of other civil engineering projects n.e.c. companies located?

The largest concentrations are in LONDON (1,178), MANCHESTER (254), BIRMINGHAM (209).

What is the average age of construction of other civil engineering projects n.e.c. companies?

The average active construction of other civil engineering projects n.e.c. company in the UK is 12.1 years old, with the oldest registration dating back to 1908.

What government data is available for construction of other civil engineering projects n.e.c. companies?

Our database contains 132,553 data signals across 12 categories for active construction of other civil engineering projects n.e.c. companies. The largest category is Governance with 61,135 signals from 6 government sources.

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Data is updated daily from official UK government sources including Companies House. Information is provided for reference only.