Engineering design activities for industrial process and production Companies in the UK

SIC 71121Professional, scientific and technical activities|159% formed since 2020|Data updated 6 Sept 2026
8,452
Active

There are 8,452 active companies in the engineering design activities for industrial process and production sector in the UK (SIC code 71121). This sector falls under Section M — Professional, scientific and technical activities — of the UK Standard Industrial Classification. The sector has a relatively low 7.6% dissolution rate — 8,452 of 10,160 registrations remain active. The sector is experiencing rapid growth, with 159% of active businesses incorporated since 2020 — indicating strong recent demand. 106% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 7.6 years. 66 large companies, 13 medium-sized firms operate in this sector. London leads with 13% of companies in this sector. Companies in this sector hold 161 government contracts valued at £1.6B.

Source: Companies House register via UVAGATRON, September 2026

8,452
Active Companies
M
SIC Section
1930
Oldest Company
159%
Growth (2020s)
7.6 yr
Avg Company Age

A rapidly growing sector with 159% of active companies formed since 2020.

Incorporation by Decade
34%
55%
Pre-1990: 154
1990s: 260
2000s: 691
2010s: 3,463
2020s: 5,505

Data Signals

Governance
26,2066 src
Financial
15,9078 src
Compliance
3,86113 src
Risk
2,7709 src
innovation
1,2502 src
Trade
1,2182 src
growth
1932 src
ESG
735 src
quality
453 src
corporate_structure
251 src
operational
221 src
regulatory
11 src

Sector Overview

The engineering design activities for industrial process and production sector has a <Link href="/glossary/company-dissolution">7.6% dissolution rate</Link>. The average active company in this sector is 7.6 years old. Geographic concentration: 13% in LONDON.

7.6%
Dissolution rate
7.6 yrs
Avg company age

Company Size Breakdown

Small: 89 (53%)Medium: 13 (8%)Large: 66 (39%)

Government Activity

Companies in the engineering design activities for industrial process and production sector have been awarded 161 government contracts worth £1566.8M in total.

Frequently Asked Questions

How many engineering design activities for industrial process and production companies are there in the UK?

There are 8,452 active companies classified under SIC code 71121 (Engineering design activities for industrial process and production) in the UK, out of 10,160 total registered.

What is SIC code 71121?

SIC code 71121 stands for "Engineering design activities for industrial process and production". It belongs to Section M — Professional, scientific and technical activities of the UK Standard Industrial Classification.

Where are most engineering design activities for industrial process and production companies located?

The largest concentrations are in LONDON (1,103), ABERDEEN (148), GLASGOW (138).

What is the average age of engineering design activities for industrial process and production companies?

The average active engineering design activities for industrial process and production company in the UK is 7.6 years old, with the oldest registration dating back to 1930.

What government data is available for engineering design activities for industrial process and production companies?

Our database contains 51,571 data signals across 12 categories for active engineering design activities for industrial process and production companies. The largest category is Governance with 26,206 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.