From filed accounts · updated daily

💻 Software & tech companies in London

4,966 software & tech companies registered in London have filed a profit or loss in their latest accounts. The most profitable are below.

1
Livenote Technologies
Software & tech · FY to Dec 2025
£303m
Profit after tax
2
Trainline
Software & tech · FY to Feb 2026
£79.8m
Profit after tax
3
DataCamp
Software & tech · FY to Dec 2025
£44.2m
Profit after tax
4
Kainos Group
Software & tech · FY to Mar 2026
£42.5m
Profit after tax
5
Sopra Steria
Software & tech · FY to Dec 2025
£40.7m
Profit after tax
6
Alfa Financial Software Holdings
Software & tech · FY to Dec 2025
£30.1m
Profit after tax
7
Gram Games
Software & tech · FY to Mar 2023
£27.7m
Profit after tax
8
Giving.com
Software & tech · FY to Dec 2024
£27m
Profit after tax
9
Giving
Software & tech · FY to Dec 2024
£25.8m
Profit after tax
10
Parwaz Game Studios
Software & tech · FY to Aug 2025
£21.6m
Profit after tax
11
The Workshop Technologies
Software & tech · FY to Dec 2024
£20.8m
Profit after tax
12
Glint Pay UK
Software & tech · FY to Dec 2023
£20.4m
Profit after tax
13
Mri Software EMEA
Software & tech · FY to Dec 2025
£19.1m
Profit after tax
14
Evaluate
Software & tech · FY to Dec 2024
£18.8m
Profit after tax
15
Sopra Steria UK Corporate
Software & tech · FY to Dec 2025
£18.6m
Profit after tax
16
Minimum Spanning Technologies
Software & tech · FY to Dec 2023
£18.5m
Profit after tax
17
Certara UK
Software & tech · FY to Dec 2022
£18.4m
Profit after tax
18
Curve Digital Publishing
Software & tech · FY to Mar 2026
£18.1m
Profit after tax
19
Metroyard
Software & tech · FY to Dec 2024
£16.7m
Profit after tax
20
Loc Group
Software & tech · FY to Dec 2025
£15.7m
Profit after tax
21
Tsys Card Tech
Software & tech · FY to Dec 2024
£15.5m
Profit after tax
22
Aion Silicon
Software & tech · FY to Dec 2025
£15.3m
Profit after tax
23
Inception Point Systems
Software & tech · FY to Jun 2025
£13.9m
Profit after tax
24
Sodexo Global Services UK
Software & tech · FY to Aug 2025
£13.8m
Profit after tax
25
Toyota Connected Europe
Software & tech · FY to Mar 2026
£13.7m
Profit after tax
26
Funding Options
Software & tech · FY to Dec 2025
£13.3m
Profit after tax
27
Amey Owr
Software & tech · FY to Dec 2025
£13.1m
Profit after tax
28
Colvir Software Solutions
Software & tech · FY to Dec 2023
£13m
Profit after tax
29
Everymatrix Technology (UK)
Software & tech · FY to Dec 2025
£12.4m
Profit after tax
30
Assistive Solutions
Software & tech · FY to May 2025
£12.2m
Profit after tax
31
Equal Experts UK
Software & tech · FY to Mar 2025
£12m
Profit after tax
32
Brentway Ventures
Software & tech · FY to Jun 2022
£12m
Profit after tax
33
Blis Global
Software & tech · FY to Jun 2024
£11.4m
Profit after tax
34
Business Systems International
Software & tech · FY to Mar 2024
£10.5m
Profit after tax
35
Mri Community Software
Software & tech · FY to Dec 2025
£10.3m
Profit after tax
36
Abs Europe
Software & tech · FY to Dec 2025
£10.3m
Profit after tax
37
Dataart Technologies UK
Software & tech · FY to Dec 2025
£10.2m
Profit after tax
38
Ghost Town Games
Software & tech · FY to Sept 2025
£9.98m
Profit after tax
39
Opus 2 International
Software & tech · FY to Mar 2023
£9.53m
Profit after tax
40
CFP Energy (UK)
Software & tech · FY to Mar 2023
£9.5m
Profit after tax
41
Block Solutions
Software & tech · FY to Jun 2025
£9.45m
Profit after tax
42
Latak Holdings
Software & tech · FY to Dec 2022
£9.21m
Profit after tax
43
Alten
Software & tech · FY to Dec 2024
£8.68m
Profit after tax
44
Harbor Global UK
Software & tech · FY to Dec 2025
£8.62m
Profit after tax
45
Tech Mahindra London
Software & tech · FY to Mar 2022
£8.48m
Profit after tax
46
Ark Finco UK
Software & tech · FY to Dec 2025
£7.9m
Profit after tax
47
Medical Imaging Systems
Software & tech · FY to Jun 2025
£7.88m
Profit after tax
48
Amey Ow
Software & tech · FY to Dec 2025
£7.78m
Profit after tax
49
Naturalmotion Games
Software & tech · FY to Mar 2023
£7.68m
Profit after tax
50
Asite Solutions
Software & tech · FY to Jun 2025
£7.6m
Profit after tax
51
Fintern
Software & tech · FY to Feb 2025
£7.35m
Profit after tax
52
Elsewhen
Software & tech · FY to Dec 2025
£7.14m
Profit after tax
53
Mri Software Solutions
Software & tech · FY to Dec 2025
£6.71m
Profit after tax
54
Coupa Software UK
Software & tech · FY to Jan 2022
£6.53m
Profit after tax
55
Sodexo Investment Services
Software & tech · FY to Aug 2025
£6.53m
Profit after tax
56
Healthline Media UK
Software & tech · FY to Dec 2024
£6.47m
Profit after tax
57
Medical Information Technology UK
Software & tech · FY to Dec 2025
£6.3m
Profit after tax
58
E Fundamentals (Group)
Software & tech · FY to Dec 2024
£6.13m
Profit after tax
59
Optimizely
Software & tech · FY to Dec 2025
£6.11m
Profit after tax
60
Therakind
Software & tech · FY to Apr 2024
£5.95m
Profit after tax
61
Duck Creek Technologies
Software & tech · FY to Aug 2024
£5.83m
Profit after tax
62
Cecos Computing International
Software & tech · FY to Mar 2025
£5.74m
Profit after tax
63
Ifx (UK)
Software & tech · FY to Apr 2024
£5.73m
Profit after tax
64
Fundapps
Software & tech · FY to Dec 2025
£5.72m
Profit after tax
65
Unilink Software
Software & tech · FY to Jun 2025
£5.65m
Profit after tax
66
E Fundamentals (International)
Software & tech · FY to Dec 2024
£5.6m
Profit after tax
67
NaviSite
Software & tech · FY to Dec 2023
£5.52m
Profit after tax
68
Cru International
Software & tech · FY to Sept 2025
£5.48m
Profit after tax
69
Climax Studios
Software & tech · FY to Dec 2025
£5.34m
Profit after tax
70
Premia Solutions
Software & tech · FY to Dec 2025
£5.29m
Profit after tax
71
Point2 Surveyors
Software & tech · FY to Dec 2025
£5.27m
Profit after tax
72
Inverto UK
Software & tech · FY to Dec 2024
£5.26m
Profit after tax
73
Clckwrk
Software & tech · FY to Dec 2023
£5.2m
Profit after tax
74
NCR
Software & tech · FY to Dec 2025
£5.14m
Profit after tax
75
Momondo Group
Software & tech · FY to Dec 2025
£5.12m
Profit after tax
76
Dept Personalised Content
Software & tech · FY to Dec 2023
£5.11m
Profit after tax
77
VDC UK Management Company
Software & tech · FY to Dec 2025
£4.86m
Profit after tax
78
Next Ventures
Software & tech · FY to Dec 2025
£4.83m
Profit after tax
79
Etrading Software
Software & tech · FY to Dec 2021
£4.75m
Profit after tax
80
Otto Car
Software & tech · FY to Mar 2025
£4.7m
Profit after tax
81
Tecknuovo
Software & tech · FY to Dec 2025
£4.65m
Profit after tax
82
Mybuilder
Software & tech · FY to Dec 2025
£4.63m
Profit after tax
83
Socially Powerful Media
Software & tech · FY to Sept 2025
£4.62m
Profit after tax
84
Ppi Quality & Engineering UK
Software & tech · FY to Dec 2024
£4.51m
Profit after tax
85
Ramsbury Consulting
Software & tech · FY to Oct 2025
£4.44m
Profit after tax
86
Eastlake Services
Software & tech · FY to Feb 2025
£4.38m
Profit after tax
87
Nites Group
Software & tech · FY to Dec 2025
£4.35m
Profit after tax
88
Human Made Machine
Software & tech · FY to Apr 2023
£4.29m
Profit after tax
89
Sintecmedia Global
Software & tech · FY to Dec 2025
£4.27m
Profit after tax
90
Intellect Design Arena
Software & tech · FY to Mar 2025
£4.22m
Profit after tax
91
Esynergy Solutions
Software & tech · FY to Jun 2026
£4.22m
Profit after tax
92
Tetra Consulting
Software & tech · FY to May 2025
£4.09m
Profit after tax
93
Axion Consultancy
Software & tech · FY to Dec 2025
£4.09m
Profit after tax
94
Macfarlane Media
Software & tech · FY to Feb 2025
£4.07m
Profit after tax
95
Inovattec
Software & tech · FY to Dec 2024
£4.04m
Profit after tax
96
Dataseat
Software & tech · FY to Dec 2025
£4.03m
Profit after tax
97
Attapoll
Software & tech · FY to Aug 2025
£4.02m
Profit after tax
98
Ark Workplace Risk
Software & tech · FY to Nov 2025
£4m
Profit after tax
99
Fusebox Games
Software & tech · FY to Mar 2026
£3.97m
Profit after tax
100
Convey Choice
Software & tech · FY to Mar 2022
£3.88m
Profit after tax

Companies are listed by the town of their registered office, which is not always where they trade. Profit after tax is from each company's latest accounts filed at Companies House, as filed; nothing is estimated. Only companies that report in pounds are included.