Source: every figure comes from Companies House records and the accounts companies file there. How the figures are produced.

Software companies in London ranked by employee growth

Ranked from each company's filed annual accounts. This list last changed on and was last checked against the data on . Showing the top 50 of 882 companies that qualified.

Companies qualified
882 of 130,234
Ranked first
LTM UK & IRELAND LIMITED
Top headcount increase
+231 employees
Data as of

Summary

At the top is LTM UK & IRELAND LIMITED (opens in a new tab), which went from 332 to 563 average employees, a change of +231 (+69.6%). LINNK GROUP LIMITED (opens in a new tab) and TELUS AGRICULTURE & CONSUMER GOODS (UK) LIMITED (opens in a new tab) complete the top three.

The ranking compares each company's latest two annual accounts. 882 software companies in London qualified. The typical listed company grew by +49.5% (the median). INTERNATIONAL SHARED SERVICES LIMITED, incorporated in 2022, is the newest company on the list.

Top 10: before and after

  1. Rank 1 LTM UK & IRELAND LIMITED (opens in a new tab) 332 (2024) to 563 (2025) +69.6%
  2. Rank 2 LINNK GROUP LIMITED (opens in a new tab) 359 (2023) to 472 (2024) +31.5%
  3. Rank 3 TELUS AGRICULTURE & CONSUMER GOODS (UK) LIMITED (opens in a new tab) 137 (2023) to 231 (2024) +68.6%
  4. Rank 4 HAMMERHEAD INTERACTIVE LIMITED (opens in a new tab) 89 (2023) to 167 (2024) +87.6%
  5. Rank 5 FACULTY SCIENCE LIMITED (opens in a new tab) 306 (2024) to 372 (2025) +21.6%
  6. Rank 6 THRIVE TRIBE LIMITED (opens in a new tab) 284 (2023) to 348 (2024) +22.5%
  7. Rank 7 BLIS GLOBAL LTD (opens in a new tab) 109 (2023) to 169 (2024) +55.0%
  8. Rank 8 EEZE ENTERTAINMENT UK LTD (opens in a new tab) 40 (2023) to 99 (2024) +147.5%
  9. Rank 9 LANDY TECH LIMITED (opens in a new tab) 62 (2023) to 116 (2024) +87.1%
  10. Rank 10 CLIMAX STUDIOS LIMITED (opens in a new tab) 155 (2023) to 207 (2024) +33.5%
All bars share one scale, so the increases can be compared directly. Every figure is also in the full table below.

The ranking

Software companies in London ranked by employee growth: 50 companies in rank order, with each company's number, latest and previous average employees, change, latest accounts date and age.
Rank Company Average employees Latest accounts Age (yrs)
Previous year Latest year Change Change %
1 LTM UK & IRELAND LIMITED (opens in a new tab)12817556 3322024 5632025 +231 +69.6% 4
2 LINNK GROUP LIMITED (opens in a new tab)11983031 3592023 4722024 +113 +31.5% 5
3 TELUS AGRICULTURE & CONSUMER GOODS (UK) LIMITED (opens in a new tab)03134834 1372023 2312024 +94 +68.6% 29
4 HAMMERHEAD INTERACTIVE LIMITED (opens in a new tab)08963806 892023 1672024 +78 +87.6% 11
5 FACULTY SCIENCE LIMITED (opens in a new tab)08873131 3062024 3722025 +66 +21.6% 11
6 THRIVE TRIBE LIMITED (opens in a new tab)06763541 2842023 3482024 +64 +22.5% 16
7 BLIS GLOBAL LTD (opens in a new tab)06455773 1092023 1692024 +60 +55.0% 17
8 EEZE ENTERTAINMENT UK LTD (opens in a new tab)13161832 402023 992024 +59 +147.5% 4
9 LANDY TECH LIMITED (opens in a new tab)11666126 622023 1162024 +54 +87.1% 6
10 CLIMAX STUDIOS LIMITED (opens in a new tab)02881781 1552023 2072024 +52 +33.5% 31
11 IFX (UK) LTD (opens in a new tab)05422718 1162023 1662024 +50 +43.1% 19
12 D3T LTD (opens in a new tab)07704144 1642023 2142024 +50 +30.5% 13
13 EMPLOYMENT HERO (UK) LIMITED (opens in a new tab)12861071 362023 822024 +46 +127.8% 4
14 3S MONEY CLUB LIMITED (opens in a new tab)08574246 1572023 2012024 +44 +28.0% 11
15 SIGMA LABS XYZ LTD (opens in a new tab)13174424 332023 752024 +42 +127.3% 4
16 WUSHU STUDIOS LTD (opens in a new tab)10934182 1142023 1562024 +42 +36.8% 7
17 INTAPP LIMITED (opens in a new tab)06680562 2452023 2872024 +42 +17.1% 16
18 FIFOSYS LIMITED (opens in a new tab)04308503 382024 762025 +38 +100.0% 23
19 SPORTABLE TECHNOLOGIES LTD (opens in a new tab)09044327 322023 682024 +36 +112.5% 10
20 WHITE SWAN DATA LIMITED (opens in a new tab)12140243 932023 1292024 +36 +38.7% 5
21 ABACUS INFORMATION TECHNOLOGY UK LIMITED (opens in a new tab)08824522 302023 652024 +35 +116.7% 11
22 DEFEYENE LEGAL SOLUTIONS LIMITED (opens in a new tab)10721979 352023 702024 +35 +100.0% 7
23 PUSH GAMING LIMITED (opens in a new tab)07395813 892023 1232024 +34 +38.2% 14
24 AMBER LABS LIMITED (opens in a new tab)12795105 422023 742024 +32 +76.2% 4
25 VIRTUAL IT LIMITED (opens in a new tab)04252845 1042023 1362024 +32 +30.8% 23
26 CENTRIC SOFTWARE LIMITED (opens in a new tab)03164162 792023 1092024 +30 +38.0% 29
27 CFP ENERGY (UK) LTD. (opens in a new tab)06827219 862024 1162025 +30 +34.9% 16
28 FINTERN LTD (opens in a new tab)12472034 522024 812025 +29 +55.8% 5
29 TELEVISION AND FILM PRODUCTIONS PLC (opens in a new tab)01638122 3852023 4142024 +29 +7.5% 42
30 PHI PARTNERS INTERNATIONAL LIMITED (opens in a new tab)12453957 1372023 1652024 +28 +20.4% 5
31 LINKEXEC LTD (opens in a new tab)12280705 432024 692025 +26 +60.5% 5
32 UK PROPERTY ACCOUNTANTS LTD (opens in a new tab)10510918 422023 672024 +25 +59.5% 8
33 FUELMII LTD (opens in a new tab)10352986 352023 592024 +24 +68.6% 8
34 MONGODB UK LIMITED (opens in a new tab)07830865 2262024 2502025 +24 +10.6% 13
35 TECHARY LIMITED (opens in a new tab)08080361 342023 572024 +23 +67.6% 12
36 LAVANDA VENTURES LTD. (opens in a new tab)09059982 442023 662024 +22 +50.0% 10
37 BCS DATA CENTRES LIMITED (opens in a new tab)10230390 452023 672024 +22 +48.9% 8
38 CHAR.GY LIMITED (opens in a new tab)10222179 592024 812025 +22 +37.3% 8
39 CREZCO LIMITED (opens in a new tab)11752182 192023 402024 +21 +110.5% 6
40 SIDETRADE UK LIMITED (opens in a new tab)07742637 702023 912024 +21 +30.0% 13
41 MIRO EMEA UK LTD (opens in a new tab)12982442 812024 1022025 +21 +25.9% 4
42 FORGE TECHNOLOGIES LTD (opens in a new tab)12867678 122023 322024 +20 +166.7% 4
43 BYWAY TRAVEL LIMITED (opens in a new tab)12528990 192023 392024 +20 +105.3% 5
44 CHADDENWYCH SERVICES LIMITED (opens in a new tab)09914060 202023 402024 +20 +100.0% 9
45 CURAM.IO LTD (opens in a new tab)10743464 252024 452025 +20 +80.0% 7
46 ADVANCING ANALYTICS LIMITED (opens in a new tab)11635293 412023 612024 +20 +48.8% 6
47 INTERNATIONAL SHARED SERVICES LIMITED (opens in a new tab)14500519 262023 452024 +19 +73.1% 2
48 META BUSINESS LTD (opens in a new tab)13894967 392024 582025 +19 +48.7% 3
49 GSPV LIMITED (opens in a new tab)09888099 402023 592024 +19 +47.5% 9
50 TRACELINK EUROPE LTD. (opens in a new tab)09154619 712023 902024 +19 +26.8% 10
Download CSV of this ranking 50 rows, the same as the table. “–” means the figure was not filed.

How this list was made

Industry
Companies with any of these SIC codes on their Companies House record:
  • 62011 – Ready-made interactive leisure and entertainment software development
  • 62012 – Business and domestic software development
  • 62020 – Information technology consultancy activities
  • 62090 – Other information technology service activities
  • 58290 – Other software publishing
Location
The post town of the registered office address is London.
Periods compared
Each company's latest annual accounts against its accounts for the year before. Companies whose two latest accounts are not for consecutive years are left out.
Ranking
Ranked by the increase in average employees between the latest two consecutive annual accounts, then by percentage increase. Companies must have started with at least 5 average employees.
Exclusions
Companies that are dissolved, in liquidation, in administration or proposed to be struck off; dormant companies; and companies whose latest accounts end more than 21 months before the newest accounts in the data (or are dated after it). Figures that cannot be right, which are most likely filing errors, are also left out:
  • headcount more than 10 times the year before
  • an employee number identical to the net assets figure, or above 100,000
  • more employees than the company's accounts category allows (micro: 50, small: 250, with a margin)
  • less than £5,000 of turnover per employee, or a round number of thousands with no turnover to check it against
Companies checked
Companies with a matching SIC code in London130,234
Not active−21,273
Dormant−8,215
Latest accounts too old or wrongly dated−68,716
Figure missing for one of the two years−14,091
Starting figure below the minimum−15,714
No increase−1,340
Figure too large or inconsistent to be reliable−3
Qualified for this list882