United Kingdom

Top 1000 largest UK Companies by Market Cap

This is the list of the largest public listed companies from the United Kingdom by market capitalization with links to their reference stock, sector and industry.

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Top Companies from the United Kingdom as of Jan. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
901 SDI Group plc $72.2 M United Kingdom UK Technology UK Scientific & Technical Instruments
902 ATTRAQT Group plc $72.0 M

(Nov. 1, 2022)

United Kingdom UK Technology UK Software—Application
903 Aberdeen Asia-Pacific Income Investment Company Limited $71.8 M United Kingdom UK Financials UK Asset Management
904 Norish plc $71.7 M

(Nov. 1, 2021)

United Kingdom UK Industrials UK Specialty Business Services
905 Albion Venture Capital Trust PLC $71.6 M

(July 1, 2024)

United Kingdom UK Financials UK Asset Management
906 Northbridge Industrial Services plc $71.1 M

(Feb. 1, 2023)

United Kingdom UK Industrials UK Specialty Industrial Machinery
907 Alternative Income REIT PLC $70.7 M United Kingdom UK Real Estate UK REIT—Diversified
908 IG Design Group plc $70.5 M United Kingdom UK Consumer Discretionary UK Specialty Retail
909 Time Finance plc $69.9 M United Kingdom UK Financials UK Credit Services
910 Panther Securities plc $69.8 M United Kingdom UK Real Estate UK Real Estate Services
911 Science in Sport plc $69.4 M United Kingdom UK Consumer Staples UK Packaged Foods
912 Ventus 2 VCT plc $69.3 M

(Feb. 1, 2022)

United Kingdom UK Financials UK Asset Management
913 The Quarto Group, Inc. $69.0 M

(Jan. 1, 2024)

United Kingdom UK Communication Services UK Publishing
914 Real Estate Investors plc $67.8 M United Kingdom UK Real Estate UK REIT—Diversified
915 Windar Photonics plc $67.5 M United Kingdom UK Technology UK Electronic Components
916 Wentworth Resources plc $67.3 M

(July 1, 2023)

United Kingdom UK Energy UK Oil & Gas E&P
917 Filta Group Holdings plc $66.4 M

(March 1, 2022)

United Kingdom UK Industrials UK Specialty Business Services
918 Town Centre Securities plc $65.2 M United Kingdom UK Real Estate UK REIT—Diversified
919 Watkin Jones plc $64.5 M United Kingdom UK Consumer Discretionary UK Residential Construction
920 Petra Diamonds Limited $64.1 M United Kingdom UK Basic Materials UK Other Precious Metals & Mining
921 PCI-PAL plc $64.1 M United Kingdom UK Technology UK Information Technology Services
922 AdEPT Technology Group plc $63.8 M

(April 1, 2023)

United Kingdom UK Communication Services UK Telecom Services
923 Horizonte Minerals plc $61.8 M

(Jan. 1, 2024)

United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
924 J. Smart & Co. (Contractors) plc $61.4 M United Kingdom UK Industrials UK Engineering & Construction
925 Gresham House Strategic plc $61.1 M United Kingdom UK Financials UK Asset Management
926 Escape Hunt plc $60.2 M

(Dec. 1, 2021)

United Kingdom UK Consumer Discretionary UK Leisure
927 Argentex Group plc $60.2 M United Kingdom UK Financials UK Capital Markets
928 Quixant plc $60.1 M United Kingdom UK Technology UK Computer Hardware
929 ULS Technology plc $59.6 M

(June 1, 2022)

United Kingdom UK Communication Services UK Internet Content & Information
930 Frenkel Topping Group plc $59.5 M United Kingdom UK Financials UK Asset Management

Top Companies from the United Kingdom as of Jan. 01, 2025

901. SDI Group plc

Company Profile: SDI Group plc
Market Cap (USD): $72.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

902. ATTRAQT Group plc

Company Profile: ATTRAQT Group plc
Market Cap (USD): $72.0 M (Nov. 1, 2022)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

903. Aberdeen Asia-Pacific Income Investment Company Limited

Company Profile: Aberdeen Asia-Pacific Income Investment Company Limited
Market Cap (USD): $71.8 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

904. Norish plc

Company Profile: Norish plc
Market Cap (USD): $71.7 M (Nov. 1, 2021)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

905. Albion Venture Capital Trust PLC

Company Profile: Albion Venture Capital Trust PLC
Market Cap (USD): $71.6 M (July 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

906. Northbridge Industrial Services plc

Company Profile: Northbridge Industrial Services plc
Market Cap (USD): $71.1 M (Feb. 1, 2023)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

907. Alternative Income REIT PLC

Company Profile: Alternative Income REIT PLC
Market Cap (USD): $70.7 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

908. IG Design Group plc

Company Profile: IG Design Group plc
Market Cap (USD): $70.5 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Specialty Retail

909. Time Finance plc

Company Profile: Time Finance plc
Market Cap (USD): $69.9 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Credit Services

910. Panther Securities plc

Company Profile: Panther Securities plc
Market Cap (USD): $69.8 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate Services

911. Science in Sport plc

Company Profile: Science in Sport plc
Market Cap (USD): $69.4 M
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Packaged Foods

912. Ventus 2 VCT plc

Company Profile: Ventus 2 VCT plc
Market Cap (USD): $69.3 M (Feb. 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

913. The Quarto Group, Inc.

Company Profile: The Quarto Group, Inc.
Market Cap (USD): $69.0 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

914. Real Estate Investors plc

Company Profile: Real Estate Investors plc
Market Cap (USD): $67.8 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

915. Windar Photonics plc

Company Profile: Windar Photonics plc
Market Cap (USD): $67.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

916. Wentworth Resources plc

Company Profile: Wentworth Resources plc
Market Cap (USD): $67.3 M (July 1, 2023)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

917. Filta Group Holdings plc

Company Profile: Filta Group Holdings plc
Market Cap (USD): $66.4 M (March 1, 2022)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

918. Town Centre Securities plc

Company Profile: Town Centre Securities plc
Market Cap (USD): $65.2 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

919. Watkin Jones plc

Company Profile: Watkin Jones plc
Market Cap (USD): $64.5 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

920. Petra Diamonds Limited

Company Profile: Petra Diamonds Limited
Market Cap (USD): $64.1 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Precious Metals & Mining

921. PCI-PAL plc

Company Profile: PCI-PAL plc
Market Cap (USD): $64.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

922. AdEPT Technology Group plc

Company Profile: AdEPT Technology Group plc
Market Cap (USD): $63.8 M (April 1, 2023)
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

923. Horizonte Minerals plc

Company Profile: Horizonte Minerals plc
Market Cap (USD): $61.8 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

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

Company Profile: J. Smart & Co. (Contractors) plc
Market Cap (USD): $61.4 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

925. Gresham House Strategic plc

Company Profile: Gresham House Strategic plc
Market Cap (USD): $61.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

926. Escape Hunt plc

Company Profile: Escape Hunt plc
Market Cap (USD): $60.2 M (Dec. 1, 2021)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Leisure

927. Argentex Group plc

Company Profile: Argentex Group plc
Market Cap (USD): $60.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

928. Quixant plc

Company Profile: Quixant plc
Market Cap (USD): $60.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Computer Hardware

929. ULS Technology plc

Company Profile: ULS Technology plc
Market Cap (USD): $59.6 M (June 1, 2022)
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

930. Frenkel Topping Group plc

Company Profile: Frenkel Topping Group plc
Market Cap (USD): $59.5 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management