United Kingdom

Top 22 largest UK Companies in the Engineering & Construction industry by Market Cap

This is the list of the largest public listed companies in the Engineering & Construction industry from the United Kingdom by market capitalization with links to their reference stock.

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Top Engineering & Construction Companies from the United Kingdom as of Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
1 Babcock International Group plc $7.46 B United Kingdom UK Industrials UK Engineering & Construction
2 Balfour Beatty plc $3.47 B United Kingdom UK Industrials UK Engineering & Construction
3 Morgan Sindall Group plc $2.84 B United Kingdom UK Industrials UK Engineering & Construction
4 John Laing Group plc $2.77 B

(Sept. 1, 2021)

United Kingdom UK Industrials UK Engineering & Construction
5 Hill & Smith Holdings plc $1.99 B United Kingdom UK Industrials UK Engineering & Construction
6 Keller Group plc $1.37 B United Kingdom UK Industrials UK Engineering & Construction
7 Kier Group plc $1.19 B United Kingdom UK Industrials UK Engineering & Construction
8 Renew Holdings plc $886.9 M United Kingdom UK Industrials UK Engineering & Construction
9 Galliford Try Holdings plc $563.6 M United Kingdom UK Industrials UK Engineering & Construction
10 Costain Group plc $544.4 M United Kingdom UK Industrials UK Engineering & Construction
11 Sureserve Group plc $269.8 M

(July 1, 2023)

United Kingdom UK Industrials UK Engineering & Construction
12 Severfield plc $157.3 M United Kingdom UK Industrials UK Engineering & Construction
13 TClarke plc $91.5 M

(Jan. 1, 2024)

United Kingdom UK Industrials UK Engineering & Construction
14 Billington Holdings plc $65.9 M United Kingdom UK Industrials UK Engineering & Construction
15 Van Elle Holdings plc $65.4 M United Kingdom UK Industrials UK Engineering & Construction
16 J. Smart & Co. (Contractors) plc $64.2 M United Kingdom UK Industrials UK Engineering & Construction
17 Nexus Infrastructure plc $20.0 M United Kingdom UK Industrials UK Engineering & Construction
18 Tekmar Group plc $11.0 M United Kingdom UK Industrials UK Engineering & Construction
19 Aukett Swanke Group plc $7.5 M United Kingdom UK Industrials UK Engineering & Construction
20 Hercules Site Services Plc United Kingdom UK Industrials UK Engineering & Construction
21 Mountfield Group plc United Kingdom UK Industrials UK Engineering & Construction
22 Kinovo plc United Kingdom UK Industrials UK Engineering & Construction

Top Engineering & Construction Companies from the United Kingdom as of Jul. 01, 2025

1. Babcock International Group plc

Company Profile: Babcock International Group plc
Market Cap (USD): $7.46 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

2. Balfour Beatty plc

Company Profile: Balfour Beatty plc
Market Cap (USD): $3.47 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

3. Morgan Sindall Group plc

Company Profile: Morgan Sindall Group plc
Market Cap (USD): $2.84 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

4. John Laing Group plc

Company Profile: John Laing Group plc
Market Cap (USD): $2.77 B (Sept. 1, 2021)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

5. Hill & Smith Holdings plc

Company Profile: Hill & Smith Holdings plc
Market Cap (USD): $1.99 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

6. Keller Group plc

Company Profile: Keller Group plc
Market Cap (USD): $1.37 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

7. Kier Group plc

Company Profile: Kier Group plc
Market Cap (USD): $1.19 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

8. Renew Holdings plc

Company Profile: Renew Holdings plc
Market Cap (USD): $886.9 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

9. Galliford Try Holdings plc

Company Profile: Galliford Try Holdings plc
Market Cap (USD): $563.6 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

10. Costain Group plc

Company Profile: Costain Group plc
Market Cap (USD): $544.4 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

11. Sureserve Group plc

Company Profile: Sureserve Group plc
Market Cap (USD): $269.8 M (July 1, 2023)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

12. Severfield plc

Company Profile: Severfield plc
Market Cap (USD): $157.3 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

13. TClarke plc

Company Profile: TClarke plc
Market Cap (USD): $91.5 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

14. Billington Holdings plc

Company Profile: Billington Holdings plc
Market Cap (USD): $65.9 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

15. Van Elle Holdings plc

Company Profile: Van Elle Holdings plc
Market Cap (USD): $65.4 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

16. J. Smart & Co. (Contractors) plc

Company Profile: J. Smart & Co. (Contractors) plc
Market Cap (USD): $64.2 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

17. Nexus Infrastructure plc

Company Profile: Nexus Infrastructure plc
Market Cap (USD): $20.0 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

18. Tekmar Group plc

Company Profile: Tekmar Group plc
Market Cap (USD): $11.0 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

19. Aukett Swanke Group plc

Company Profile: Aukett Swanke Group plc
Market Cap (USD): $7.5 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

20. Hercules Site Services Plc

Company Profile: Hercules Site Services Plc
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

21. Mountfield Group plc

Company Profile: Mountfield Group plc
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

22. Kinovo plc

Company Profile: Kinovo plc
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

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