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

SIC 42990Construction|106.4% formed since 2020|Data updated 9 Jun 2026
14,746
Active

14,746 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 0.2% dissolution rate — 14,746 of 17,241 registrations remain active. The sector is experiencing rapid growth, with 106.4% of active businesses incorporated since 2020 — indicating strong recent demand. 85% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 11.9 years. 213 large companies, 70 medium-sized firms operate in this sector. London leads with 8% of companies in this sector. Companies in this sector hold 1,779 government contracts valued at £8.0B. The sector's longest-standing company was incorporated in 1908.

Source: Companies House register via UVAGATRON, June 2026

14,746
Active Companies
F
SIC Section
1908
Oldest Company
106.4%
Growth (2020s)
11.9 yr
Avg Company Age

A rapidly growing sector with 106.4% of active companies formed since 2020.

Incorporation by Decade
18%
35%
38%
Pre-1990: 793
1990s: 810
2000s: 3,039
2010s: 6,103
2020s: 6,496

Data Signals

Governance
48,0696 src
Financial
33,21911 src
Compliance
7,96213 src
Risk
5,94010 src
growth
1,8803 src
operational
1,0501 src
Trade
7172 src
ESG
3565 src
innovation
742 src
quality
444 src
corporate_structure
211 src
regulatory
11 src

Sector Overview

The construction of other civil engineering projects n.e.c. sector has a <Link href="/glossary/company-dissolution">0.2% dissolution rate</Link>. The average active company in this sector is 11.9 years old. Geographic concentration: 8% in LONDON.

0.2%
Dissolution rate
11.9 yrs
Avg company age

Company Size Breakdown

Small: 157 (36%)Medium: 70 (16%)Large: 213 (48%)

Government Activity

Companies in the construction of other civil engineering projects n.e.c. sector have been awarded 1,779 government contracts worth £7951.6M in total.

Frequently Asked Questions

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

There are 14,746 active companies classified under SIC code 42990 (Construction of other civil engineering projects n.e.c.) in the UK, out of 17,241 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 11.9 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 99,333 data signals across 12 categories for active construction of other civil engineering projects n.e.c. companies. The largest category is Governance with 48,069 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.