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 Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
61 Strix Group plc $133.7 M United Kingdom UK Technology UK Electronic Components
62 Sopheon plc $132.0 M

(Jan. 1, 2024)

 United Kingdom UK Technology UK Software—Application
63 SDI Group plc $131.5 M United Kingdom UK Technology UK Scientific & Technical Instruments
64 Tribal Group plc $128.1 M United Kingdom UK Technology UK Software—Application
65 RM plc $107.6 M United Kingdom UK Technology UK Software—Application
66 Access Intelligence plc $107.1 M United Kingdom UK Technology UK Software—Application
67 Corero Network Security plc $102.1 M United Kingdom UK Technology UK Software—Infrastructure
68 Bango plc $95.9 M United Kingdom UK Technology UK Information Technology Services
69 Proactis Holdings plc $93.9 M

(July 1, 2021)

 United Kingdom UK Technology UK Software—Application
70 Oxford Metrics plc $84.0 M United Kingdom UK Technology UK Software—Application
71 Eagle Eye Solutions Group plc $81.7 M United Kingdom UK Technology UK Software—Application
72 Made Tech Group Plc $74.4 M United Kingdom UK Technology UK Information Technology Services
73 ATTRAQT Group plc $72.0 M

(Nov. 1, 2022)

 United Kingdom UK Technology UK Software—Application
74 1Spatial plc $71.2 M United Kingdom UK Technology UK Software—Application
75 Windar Photonics plc $64.9 M United Kingdom UK Technology UK Electronic Components
76 Quixant plc $60.4 M United Kingdom UK Technology UK Computer Hardware
77 Calnex Solutions plc $58.7 M United Kingdom UK Technology UK Communication Equipment
78 The Vitec Group plc $55.3 M United Kingdom UK Technology UK Consumer Electronics
79 CML Microsystems plc $55.2 M United Kingdom UK Technology UK Semiconductors
80 K3 Business Technology Group plc $53.6 M United Kingdom UK Technology UK Information Technology Services
81 PCI-PAL plc $51.3 M United Kingdom UK Technology UK Information Technology Services
82 Cloudcall Group plc $51.0 M

(Jan. 1, 2022)

 United Kingdom UK Technology UK Software—Application
83 VivoPower International PLC $46.6 M United Kingdom UK Technology UK Solar
84 iomart Group plc $46.0 M United Kingdom UK Technology UK Software—Infrastructure
85 Insig AI Plc $43.9 M United Kingdom UK Technology UK Software—Infrastructure
86 CyanConnode Holdings plc $38.8 M United Kingdom UK Technology UK Communication Equipment
87 Maintel Holdings plc $36.9 M United Kingdom UK Technology UK Communication Equipment
88 GetBusy plc $35.5 M United Kingdom UK Technology UK Software—Application
89 Nanoco Group plc $32.1 M United Kingdom UK Technology UK Semiconductor Equipment & Materials
90 Cornerstone FS plc $31.6 M United Kingdom UK Technology UK Information Technology Services

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

61. Strix Group plc

Company Profile: Strix Group plc
Market Cap (USD): $133.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

62. Sopheon plc

Company Profile: Sopheon plc
Market Cap (USD): $132.0 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

63. SDI Group plc

Company Profile: SDI Group plc
Market Cap (USD): $131.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

64. Tribal Group plc

Company Profile: Tribal Group plc
Market Cap (USD): $128.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

65. RM plc

Company Profile: RM plc
Market Cap (USD): $107.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

66. Access Intelligence plc

Company Profile: Access Intelligence plc
Market Cap (USD): $107.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

67. Corero Network Security plc

Company Profile: Corero Network Security plc
Market Cap (USD): $102.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

68. Bango plc

Company Profile: Bango plc
Market Cap (USD): $95.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

69. Proactis Holdings plc

Company Profile: Proactis Holdings plc
Market Cap (USD): $93.9 M (July 1, 2021)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

70. Oxford Metrics plc

Company Profile: Oxford Metrics plc
Market Cap (USD): $84.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

71. Eagle Eye Solutions Group plc

Company Profile: Eagle Eye Solutions Group plc
Market Cap (USD): $81.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

72. Made Tech Group Plc

Company Profile: Made Tech Group Plc
Market Cap (USD): $74.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

73. 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

74. 1Spatial plc

Company Profile: 1Spatial plc
Market Cap (USD): $71.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

75. Windar Photonics plc

Company Profile: Windar Photonics plc
Market Cap (USD): $64.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

76. Quixant plc

Company Profile: Quixant plc
Market Cap (USD): $60.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Computer Hardware

77. Calnex Solutions plc

Company Profile: Calnex Solutions plc
Market Cap (USD): $58.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

78. The Vitec Group plc

Company Profile: The Vitec Group plc
Market Cap (USD): $55.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Consumer Electronics

79. CML Microsystems plc

Company Profile: CML Microsystems plc
Market Cap (USD): $55.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Semiconductors

80. K3 Business Technology Group plc

Company Profile: K3 Business Technology Group plc
Market Cap (USD): $53.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

81. PCI-PAL plc

Company Profile: PCI-PAL plc
Market Cap (USD): $51.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

82. Cloudcall Group plc

Company Profile: Cloudcall Group plc
Market Cap (USD): $51.0 M (Jan. 1, 2022)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

83. VivoPower International PLC

Company Profile: VivoPower International PLC
Market Cap (USD): $46.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Solar

84. iomart Group plc

Company Profile: iomart Group plc
Market Cap (USD): $46.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

85. Insig AI Plc

Company Profile: Insig AI Plc
Market Cap (USD): $43.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

86. CyanConnode Holdings plc

Company Profile: CyanConnode Holdings plc
Market Cap (USD): $38.8 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

87. Maintel Holdings plc

Company Profile: Maintel Holdings plc
Market Cap (USD): $36.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

88. GetBusy plc

Company Profile: GetBusy plc
Market Cap (USD): $35.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

89. Nanoco Group plc

Company Profile: Nanoco Group plc
Market Cap (USD): $32.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Semiconductor Equipment & Materials

90. Cornerstone FS plc

Company Profile: Cornerstone FS plc
Market Cap (USD): $31.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

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