United Kingdom

Top 142 largest UK Companies in the Technology sector by Market Cap

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

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

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Rank Company Market Cap (USD) Country Sector Industry
91 Nanoco Group plc $28.5 M United Kingdom UK Technology UK Semiconductor Equipment & Materials
92 Tekcapital plc $27.1 M United Kingdom UK Technology UK Software—Application
93 Smartspace Software plc $25.8 M

(Jan. 1, 2024)

 United Kingdom UK Technology UK Software—Application
94 Checkit plc $25.6 M United Kingdom UK Technology UK Software—Application
95 Blackbird plc $25.2 M United Kingdom UK Technology UK Software—Application
96 Insig AI Plc $21.9 M United Kingdom UK Technology UK Software—Infrastructure
97 Altitude Group plc $21.8 M United Kingdom UK Technology UK Software—Application
98 Arcontech Group plc $20.1 M United Kingdom UK Technology UK Software—Application
99 SysGroup plc $17.7 M United Kingdom UK Technology UK Software—Infrastructure
100 Pennant International Group plc $15.4 M United Kingdom UK Technology UK Software—Application
101 Pebble Beach Systems Group plc $14.1 M United Kingdom UK Technology UK Communication Equipment
102 Starcom plc $13.7 M United Kingdom UK Technology UK Scientific & Technical Instruments
103 Ingenta plc $13.3 M United Kingdom UK Technology UK Software—Application
104 Tern plc $10.9 M United Kingdom UK Technology UK Software—Application
105 Shearwater Group plc $10.6 M United Kingdom UK Technology UK Software—Infrastructure
106 Northamber plc $9.6 M United Kingdom UK Technology UK Electronics & Computer Distribution
107 Touchstar plc $8.7 M United Kingdom UK Technology UK Computer Hardware
108 VivoPower International PLC $8.5 M United Kingdom UK Technology UK Solar
109 Crimson Tide plc $8.3 M United Kingdom UK Technology UK Software—Application
110 Zytronic plc $6.7 M United Kingdom UK Technology UK Electronic Components
111 SEEEN plc $6.0 M United Kingdom UK Technology UK Software—Application
112 GRC International Group plc $5.8 M

(Jan. 1, 2024)

 United Kingdom UK Technology UK Information Technology Services
113 Rosslyn Data Technologies plc $4.4 M United Kingdom UK Technology UK Software—Application
114 Trakm8 Holdings plc $3.0 M United Kingdom UK Technology UK Scientific & Technical Instruments
115 Biome Technologies plc $2.2 M United Kingdom UK Technology UK Electronic Components
116 Dillistone Group plc $1.9 M United Kingdom UK Technology UK Software—Application
117 CloudCoCo Group plc $1.8 M United Kingdom UK Technology UK Software—Infrastructure
118 Catenae Innovation plc $1.3 M United Kingdom UK Technology UK Software—Infrastructure
119 i-nexus Global plc $1.3 M

(Jan. 1, 2024)

 United Kingdom UK Technology UK Software—Application
120 PipeHawk plc $1.2 M United Kingdom UK Technology UK Scientific & Technical Instruments

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

91. Nanoco Group plc

Company Profile: Nanoco Group plc
Market Cap (USD): $28.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Semiconductor Equipment & Materials

92. Tekcapital plc

Company Profile: Tekcapital plc
Market Cap (USD): $27.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

93. Smartspace Software plc

Company Profile: Smartspace Software plc
Market Cap (USD): $25.8 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

94. Checkit plc

Company Profile: Checkit plc
Market Cap (USD): $25.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

95. Blackbird plc

Company Profile: Blackbird plc
Market Cap (USD): $25.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

96. Insig AI Plc

Company Profile: Insig AI Plc
Market Cap (USD): $21.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

97. Altitude Group plc

Company Profile: Altitude Group plc
Market Cap (USD): $21.8 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

98. Arcontech Group plc

Company Profile: Arcontech Group plc
Market Cap (USD): $20.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

99. SysGroup plc

Company Profile: SysGroup plc
Market Cap (USD): $17.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

100. Pennant International Group plc

Company Profile: Pennant International Group plc
Market Cap (USD): $15.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

101. Pebble Beach Systems Group plc

Company Profile: Pebble Beach Systems Group plc
Market Cap (USD): $14.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

102. Starcom plc

Company Profile: Starcom plc
Market Cap (USD): $13.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

103. Ingenta plc

Company Profile: Ingenta plc
Market Cap (USD): $13.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

104. Tern plc

Company Profile: Tern plc
Market Cap (USD): $10.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

105. Shearwater Group plc

Company Profile: Shearwater Group plc
Market Cap (USD): $10.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

106. Northamber plc

Company Profile: Northamber plc
Market Cap (USD): $9.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronics & Computer Distribution

107. Touchstar plc

Company Profile: Touchstar plc
Market Cap (USD): $8.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Computer Hardware

108. VivoPower International PLC

Company Profile: VivoPower International PLC
Market Cap (USD): $8.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Solar

109. Crimson Tide plc

Company Profile: Crimson Tide plc
Market Cap (USD): $8.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

110. Zytronic plc

Company Profile: Zytronic plc
Market Cap (USD): $6.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

111. SEEEN plc

Company Profile: SEEEN plc
Market Cap (USD): $6.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

112. GRC International Group plc

Company Profile: GRC International Group plc
Market Cap (USD): $5.8 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

113. Rosslyn Data Technologies plc

Company Profile: Rosslyn Data Technologies plc
Market Cap (USD): $4.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

114. Trakm8 Holdings plc

Company Profile: Trakm8 Holdings plc
Market Cap (USD): $3.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

115. Biome Technologies plc

Company Profile: Biome Technologies plc
Market Cap (USD): $2.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

116. Dillistone Group plc

Company Profile: Dillistone Group plc
Market Cap (USD): $1.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

117. CloudCoCo Group plc

Company Profile: CloudCoCo Group plc
Market Cap (USD): $1.8 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

118. Catenae Innovation plc

Company Profile: Catenae Innovation plc
Market Cap (USD): $1.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

119. i-nexus Global plc

Company Profile: i-nexus Global plc
Market Cap (USD): $1.3 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

120. PipeHawk plc

Company Profile: PipeHawk plc
Market Cap (USD): $1.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

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