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.

United Kingdom Technology Sector Analysis
Top UK Companies United Kingdom Analysis
World Top Companies World Companies Analysis

Top Technology Companies from the United Kingdom as of Jan. 01, 2026

Download Excel

Rank Company Market Cap (USD) Country Sector Industry
31 IDE Group Holdings plc $448.5 M

(Jan. 1, 2023)

 United Kingdom UK Technology UK Information Technology Services
32 Auction Technology Group plc $437.0 M United Kingdom UK Technology UK Software—Application
33 Telit Communications plc $435.1 M

(Aug. 1, 2021)

 United Kingdom UK Technology UK Communication Equipment
34 IDOX plc $423.4 M United Kingdom UK Technology UK Software—Application
35 PayPoint plc $390.0 M United Kingdom UK Technology UK Information Technology Services
36 IQGeo Group plc $366.8 M

(July 1, 2024)

 United Kingdom UK Technology UK Software—Application
37 Endava plc $330.9 M United Kingdom UK Technology UK Software—Infrastructure
38 SRT Marine Systems plc $304.7 M United Kingdom UK Technology UK Scientific & Technical Instruments
39 dotdigital Group plc $280.7 M United Kingdom UK Technology UK Software—Application
40 TT Electronics plc $279.5 M United Kingdom UK Technology UK Electronic Components
41 Concurrent Technologies plc $259.3 M United Kingdom UK Technology UK Computer Hardware
42 Redcentric plc $256.2 M United Kingdom UK Technology UK Information Technology Services
43 Netcall plc $253.5 M United Kingdom UK Technology UK Software—Application
44 Midwich Group plc $250.7 M United Kingdom UK Technology UK Electronics & Computer Distribution
45 Fonix Mobile plc $224.3 M United Kingdom UK Technology UK Information Technology Services
46 Gooch & Housego plc $224.0 M United Kingdom UK Technology UK Electronic Components
47 ActiveOps Plc $222.0 M United Kingdom UK Technology UK Software—Application
48 Aptitude Software Group plc $216.0 M United Kingdom UK Technology UK Software—Application
49 Beeks Trading Corporation Ltd. $213.0 M United Kingdom UK Technology UK Software—Infrastructure
50 Eckoh plc $211.3 M

(Jan. 1, 2025)

 United Kingdom UK Technology UK Information Technology Services
51 Tribal Group plc $194.6 M United Kingdom UK Technology UK Software—Application
52 FDM Group (Holdings) plc $194.0 M United Kingdom UK Technology UK Information Technology Services
53 Quartix Holdings plc $179.2 M United Kingdom UK Technology UK Scientific & Technical Instruments
54 Blancco Technology Group plc $176.0 M

(July 1, 2023)

 United Kingdom UK Technology UK Software—Infrastructure
55 Gresham Technologies plc $172.8 M

(July 1, 2024)

 United Kingdom UK Technology UK Software—Application
56 accesso Technology Group plc $162.9 M United Kingdom UK Technology UK Software—Application
57 RM plc $153.5 M United Kingdom UK Technology UK Software—Application
58 Dev Clever Holdings plc $153.2 M

(Jan. 1, 2023)

 United Kingdom UK Technology UK Software—Application
59 Strix Group plc $143.1 M United Kingdom UK Technology UK Electronic Components
60 Eleco plc $140.4 M United Kingdom UK Technology UK Software—Application

Top Technology Companies from the United Kingdom as of Jan. 01, 2026

31. IDE Group Holdings plc

Company Profile: IDE Group Holdings plc
Market Cap (USD): $448.5 M (Jan. 1, 2023)
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

32. Auction Technology Group plc

Company Profile: Auction Technology Group plc
Market Cap (USD): $437.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

33. Telit Communications plc

Company Profile: Telit Communications plc
Market Cap (USD): $435.1 M (Aug. 1, 2021)
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

34. IDOX plc

Company Profile: IDOX plc
Market Cap (USD): $423.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

35. PayPoint plc

Company Profile: PayPoint plc
Market Cap (USD): $390.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

36. IQGeo Group plc

Company Profile: IQGeo Group plc
Market Cap (USD): $366.8 M (July 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

37. Endava plc

Company Profile: Endava plc
Market Cap (USD): $330.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

38. SRT Marine Systems plc

Company Profile: SRT Marine Systems plc
Market Cap (USD): $304.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

39. dotdigital Group plc

Company Profile: dotdigital Group plc
Market Cap (USD): $280.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

40. TT Electronics plc

Company Profile: TT Electronics plc
Market Cap (USD): $279.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

41. Concurrent Technologies plc

Company Profile: Concurrent Technologies plc
Market Cap (USD): $259.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Computer Hardware

42. Redcentric plc

Company Profile: Redcentric plc
Market Cap (USD): $256.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

43. Netcall plc

Company Profile: Netcall plc
Market Cap (USD): $253.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

44. Midwich Group plc

Company Profile: Midwich Group plc
Market Cap (USD): $250.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronics & Computer Distribution

45. Fonix Mobile plc

Company Profile: Fonix Mobile plc
Market Cap (USD): $224.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

46. Gooch & Housego plc

Company Profile: Gooch & Housego plc
Market Cap (USD): $224.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

47. ActiveOps Plc

Company Profile: ActiveOps Plc
Market Cap (USD): $222.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

48. Aptitude Software Group plc

Company Profile: Aptitude Software Group plc
Market Cap (USD): $216.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

49. Beeks Trading Corporation Ltd.

Company Profile: Beeks Trading Corporation Ltd.
Market Cap (USD): $213.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

50. Eckoh plc

Company Profile: Eckoh plc
Market Cap (USD): $211.3 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

51. Tribal Group plc

Company Profile: Tribal Group plc
Market Cap (USD): $194.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

52. FDM Group (Holdings) plc

Company Profile: FDM Group (Holdings) plc
Market Cap (USD): $194.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

53. Quartix Holdings plc

Company Profile: Quartix Holdings plc
Market Cap (USD): $179.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

54. Blancco Technology Group plc

Company Profile: Blancco Technology Group plc
Market Cap (USD): $176.0 M (July 1, 2023)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

55. Gresham Technologies plc

Company Profile: Gresham Technologies plc
Market Cap (USD): $172.8 M (July 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

56. accesso Technology Group plc

Company Profile: accesso Technology Group plc
Market Cap (USD): $162.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

57. RM plc

Company Profile: RM plc
Market Cap (USD): $153.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

58. Dev Clever Holdings plc

Company Profile: Dev Clever Holdings plc
Market Cap (USD): $153.2 M (Jan. 1, 2023)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

59. Strix Group plc

Company Profile: Strix Group plc
Market Cap (USD): $143.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

60. Eleco plc

Company Profile: Eleco plc
Market Cap (USD): $140.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

Stay in touch