List of Technology Companies in the UK

Last updated 2 November 2026

There are 337,085 technology companies in the UK, one in every 26 UK companies. Most of them are small: nine in ten have one to four people, and only 2,800 firms employ 50 people or more. Three in four of all technology firms are based in London, South East, East of England, North West and South West. Below you find the largest technology firms in the UK, the regions where they cluster, how many started this year and which are the oldest. The full list with addresses, phone numbers and email is in our UK company database or through the Companies House API.

337,085 companies indexed · Data counted on 2 November 2026

Companies337,0851 in26 UK companiesRegions12Largest regionLondon 125,014Sole traders2%Employees1-4 (92%)Revenue< $100K (66%)Email10%Phone20%Website24%

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A live view of all 337,085 technology firms, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

S&P Global Capital LIMITEDS&P Global Capital LIMITED

	Company Name	Country	City	Address 1	State/Province	Postal Code	Website	Founding Year	Yearly Revenue in U.S. Dollars	Employees Total	Business Legal Type - Description	Number of Companies in Group	Company Registration Number
1	S&P Global Capital LIMITED	Unitedkingdom	Monument-aldgate-fenchurch Street-tower Hill	4th Floor	London	EC2Y 9LY	*****.com	2006	$23,230,037,571	196	Corporation	9	05739089
2	Amazon Web Services EMEA SARL	Unitedkingdom	City of London	1 Principal Place	London	EC2A 2FA	N/A	2017	$22,542,765,965	11,475	Foreign company	3718	FC034225
3	Aptiv PLC	Unitedkingdom	Saint-hélier	13 Castle Street	Saint Helier	JE1 1ES	N/A	2024	$20,398,000,000	140,000	Corporation	357	156354
4	Infosys LIMITED	Unitedkingdom	Canary Wharf	10 Upper Bank Street	London	E14 5NP	*****.com	1997	$18,698,212,800	348,596	Foreign company	423	FC020086
5	Microsoft LIMITED	Unitedkingdom	Whiteknights	Microsoft Campus	Wokingham	RG6 1WG	*****.uk	1982	$14,725,777,024	5,023	Corporation	1125	01624297
6	Cisco International LIMITED	Unitedkingdom	Bedfont	9-11 New Square	London	TW14 8HA	*****.com	1984	$14,028,093,000	3,303	Corporation	870	06640658
7	Hcl Technologies LIMITED	Unitedkingdom	Egham	Axon Centre	Surrey	TW20 9QB	N/A	2019	$13,428,549,600	234,496	Foreign company	590	FC036316
8	Ventiv Technology Group International LTD	Unitedkingdom	City of London	3rd Floor	London	EC3V 0XL	N/A	2014	$12,699,777,721	507	Corporation	24	09188347
9	Sony Interactive Entertainment Europe LIMITED	Unitedkingdom	Holborn-strand-covent Garden	10 Great Marlborough Street	London	W1F 7LP	*****.net	1995	$11,100,710,153	1,514	Corporation	1380	03277793
10	Barclays Execution Services LIMITED	Unitedkingdom	Canary Wharf	1 Churchill Place	London	E14 5HP	*****.uk	1986	$9,665,271,734	21,620	Corporation	1199	01767980
11	Wipro LIMITED	Unitedkingdom	Dulwich	Arbor House	London	SE1 9AX	*****.com	1995	$7,719,830,016	846	Foreign company	785	FC019088
12	Sk Ecoplant CO., LTD.	Unitedkingdom	Greenwich	Office 809, 8th Floor 6 Mitre Passage	London	SE10 0ER	N/A	2019	$6,690,048,084	346	Foreign company	311	FC036584
13	Tiktok Information Technologies UK LIMITED	Unitedkingdom	Monument-aldgate-fenchurch Street-tower Hill	Kaleidoscope	London	EC1A 9HP	*****.com	2016	$6,310,282,000	7,981	Corporation	657	10165711
14	Tech Mahindra LIMITED	Unitedkingdom	Milton Keynes	401 Grafton Gate East	Milton Keynes	MK9 1AT	*****.com	1989	$6,078,817,776	139,271	Foreign company	416	FC018895
15	Entuity LIMITED	Unitedkingdom	Charlton	6 Mitre Passage	London	SE10 0ER	N/A	1996	$5,485,452,702	36	Corporation	176	03204761
16	Amdocs LIMITED	Unitedkingdom	Saint Peter Port	Hirzel House	Guernsey	GY1 2NG	N/A	1988	$4,887,550,000	30,000	Corporation	178	19528
17	Revolut LTD	Unitedkingdom	Canary Wharf	30 South Colonnade	London	E14 5HX	*****.com	2013	$4,380,630,948	5,310	Corporation	20	08804411
18	Ltimindtree LIMITED	Unitedkingdom	Monument-aldgate-fenchurch Street-tower Hill	10th Floor	London	EC3A 7BA	*****.com	1997	$4,284,415,710	85,602	Foreign company	1872	FC020383
19	Xtx Markets Technologies LIMITED	Unitedkingdom	Hampstead	R7 14 - 18 Handyside Street	London	N1C 4DN	*****.com	2019	$3,997,334,618	127	Corporation	12	12300034
20	Iqvia LTD.	Unitedkingdom	Reading	3 Forbury Place	Reading	RG1 3JH	*****.com	1995	$3,808,268,850	3,643	Corporation	637	03022416
21	Google UK LIMITED	Unitedkingdom	Saint Giles	1 St. Giles High Street	London	WC2H 8AG	*****.com	2003	$3,665,629,271	7,029	Corporation	517	03977902
22	Uber London LIMITED	Unitedkingdom	Whitechapel	Floors 13-15 Aldgate Tower	London	E1 8QN	N/A	2012	$3,467,403,105	204	Corporation	199	08014782
23	Capgemini UK PLC	Unitedkingdom	Monument-aldgate-fenchurch Street-tower Hill	95 Queen Victoria Street	London	EC4V 4HN	*****.com	1968	$3,421,989,382	14,050	Corporation	757	00943935
24	Intel CORPORATION (UK) LIMITED	Unitedkingdom	Media City UK	Law Debenture Corporate Services Ltd	Manchester, Greater Manchester	M3 5GS	*****.uk	1973	$3,336,828,000	433	Corporation	362	01134945
25	Oracle CORPORATION UK LIMITED	Unitedkingdom	Whiteknights	Oracle Parkway	Wokingham	RG6 1RA	*****.com	1977	$3,148,547,829	2,489	Corporation	1289	01782505

Showing 25 of 337,085 companies

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Where in the UK?

London has the most technology companies in the UK (125,014), ahead of South East (50,247), East of England (31,415), North West (28,136) and South West (21,042). Together the five hold three in four of them. Relative to their size, London, South East and East of England have the most: 1.0 to 1.7 times the national share.

Regions by number of firms

12 UK regions have at least one technology firm; 12 have ten or more; 0 have exactly one. Click a region to set the lens.

Only here

Where they cluster

Technology firms per 100 companies, in regions with at least 100 of them. The national share is 3.81. London has 1.7 times the national share.

1.7×
1.1×
1.0×
0.8×
0.8×
0.8×
0.7×
0.7×
0.7×
0.6×
0.6×
0.5×

Dashed line: the national share. A filled dot is twice the national share or more.

Largest technology firms in the UK

The biggest firms by staff and by revenue, the largest in London, the biggest newcomers of 2026 and the oldest firms. Click a name for the record.

Barclays Execution Services is the largest technology firm in the UK by headcount. 2,800 firms employ 50 people or more; 1,251 employ 100 or more.

1London21,620 staff
2London14,050 staff
3LondonForeign company11,475 staff
4London10,350 staff
5Milton KeynesForeign company9,316 staff
6LondonForeign company7,094 staff
7London7,029 staff
8London7,004 staff
9HertfordshireForeign company6,159 staff
10Bracknell Forest5,799 staff

By employee size · 335,386 firms with a known headcount

Employees	Firms	%
1-4	309,041	92%
5-9	12,626	4%
10-19	6,551	2%
20-49	4,368	1%
50-99	1,549	0.5%
100-199	677	0.2%
200-499	378	0.1%
500-999	104	<0.1%
1,000+	92	<0.1%

92% have 1 to 4 people; 4,368 have 20 to 49; 2,800 have 50 or more.

By yearly revenue (USD)

Revenue	Firms	%
< $100K	220,575	66%
$100K-$500K	92,660	28%
$500K-$1M	8,911	3%
$1M-$5M	8,042	2%
$5M-$10M	1,930	0.6%
$10M-$50M	2,362	0.7%
$50M-$100M	452	0.1%
$100M-$500M	388	0.1%
$500M+	133	<0.1%

66% under $100,000; 8,042 between $1M and $5M; 5,265 above $5M.

Firm sizes in the UK

Of the 335,386 UK technology firms with a known headcount, 309,041 (92%) have one to four people, 12,626 have five to nine, 10,919 have ten to 49 and 2,800 have 50 or more. Most firms turn over under $100,000 a year (220,575, 66%).

EU size bands · the grey line shows all UK companies

Micro under 10321,667 96%
Small 10 to 4910,919 3%
Medium 50 to 2492,604 0.8%
Large 250+196 <0.1%

Grey line: the share among all UK companies (93% have under ten staff).

5,265

firms turn over more than $5 million a year; 3,335 more than $10 million.

39,923

firms were entered in 2026.

Technology firms in London

London has 125,014 technology companies and technology firms, 6.4% of all 1,945,804 London companies and 68% above the national share. Nearly all London firms have fewer than five people; 1,180 have 50 or more. 19,559 new firms were entered in 2026, 605 date from before 1990.

Size

1-4 staff: 115,475 · 93%
5-9: 4,095 · 3%
10-19: 2,235 · 2%
20-49: 1,531 · 1%
50+: 1,180 · 0.9%

Legal form

Sole traders: 1,126 · 0.9%
Partnerships: 328 · 0.3%
Ltd and PLC: 121,789 · 97%
Other or none: 1,771 · 1%

Of the UK total: 37.1%
Of all London companies: 6.4%
Against the national share: 1.7×

New

Entered 2026 so far: 19,559
Entered 2025: 22,049
Of UK's 2026 entries: 49.0%

Old

Before 1990: 605 · 0.5%
1990 or later: 124,409 · 100%
Of UK's pre-1990 firms: 19.8%

Reachable

Email: 15,501 · 12%
Phone: 24,870 · 20%
Website: 29,721 · 24%

Revenue (USD)

Under $100K: 82,148 · 66%
$100K-$500K: 33,204 · 27%
$500K-$1M: 3,807 · 3%
$1M and more: 5,535 · 4%

Largest

121,620
214,050
3Foreign company11,475
410,350
5Foreign company7,094

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How many technology companies are there in the UK?

Technology companies and technology firms in the UK

337,085

2 November 2026

There are 337,085 technology companies and technology firms in the UK in our data (2 November 2026). That is one in every 26 UK companies. About 183 new firms are entered in the register every working day this year (39,923 so far in 2026).

Structure

Single-site firms: 326,308 97%
Head offices: 9,273
Branch offices: 1,504

Classification

Our platform filter is the national code 62, 63.

316,360 of the 337,085 are Ltd and PLC (94%); 8,371 are sole traders. They come from Companies House and our UK register data, through the Companies House API.

How they compare

Next to related industries

There are 327 technology firms for every one of the refrigeration companies in the UK.

Industry	Firms	Website	1-4 staff
Technology Companies	337,085	24%	92%
Electronics Companies	11,197	51%	69%
Tools Companies	1,543	61%	61%
Solar Companies	1,525	98%	74%
Steel Companies	1,052	56%	58%
Refrigeration Companies	1,032	64%	53%

In other countries

The UK has more technology firms than the Netherlands or Belgium, and more per company than either.

Country	Firms	Per 1,000 cos.
The UK	337,085	38.1
The Netherlands	119,356	30.9
Belgium	68,177	28.5
The Czech Republic	67,342	19.1
Luxembourg	3,181	19.0

More countries →

Free sample: technology firms in Europe

Newcomers in the UK in 2026

39,923 technology firms were entered in the UK register so far in 2026, about 183 a working day, after 49,032 in 2025. The UK as a whole saw 534,395 new companies in 2026, so this industry takes 7.5% of the inflow.

15,3072022
21,5572023
27,1582024
49,0322025
39,9232026 so far

39,668 of this year's 39,923 are Ltd and PLC.

The biggest newcomers of 2026

The year is the register entry; an established firm that changes legal form appears as new.

1Halton120 staff
2Wokingham110 staff
3City of Bristol89 staff
4Hertfordshire83 staff
5London70 staff

Sole traders or Ltd: how they are organised

One in forty UK technology firms work as sole traders, against 7% of all UK companies. Nearly all are Ltd and PLC.

Sole traders8,3712%
Partnerships (partnerships and LLPs)2,0100.6%
Ltd and PLC316,36094%
No form on record or other10,3443%

Single-site: 97%
Head offices: 9,273
Branches: 1,504

All UK companies: 7% sole traders, 3% partnerships, 62% Ltd and PLC.

How reachable are they?

Technology firms are harder to reach than the average UK company: 20% list a phone number and 24% a website.

Email34,616 10%
Phone68,362 20%
Website79,382 24%

Grey line: all UK companies (email 15%, phone 30%, website 30%).

The full list with these fields is in our UK company database.

The oldest firms in the UK

Our data holds 16 UK technology firms from before 1900, 189 from before 1950 and 3,055 from before 1990.

1820
1. Newry
1853
1. London
1860
1. London
1865
1. Wiltshire
1868
1. London
1868
1. London

Older than you

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Move the slider to a year. Two live counts, scoped to this industry.

1990

3,055

UK technology firms date from before 1990

459

were entered in 1990

Frequently asked questions

How many technology companies are there in the UK?

There are 337,085 technology companies and technology firms in the UK in our data, counted on 2 November 2026. That is one in every 26 UK companies.

Which is the largest technology firm in the UK?

Barclays Execution Services in London, with 21,620 staff. By revenue Microsoft in Wokingham leads with $14.7 billion a year.

Which UK region has the most technology companies?

London, with 125,014, ahead of South East (50,247), East of England (31,415), North West (28,136) and South West (21,042).

How many technology firms are there in London?

125,014, which is 6.4% of all 1,945,804 London companies and 68% above the national share.

How big is a typical technology firm?

Small. 92% of the 335,386 firms with a known headcount have one to four people; 2,800 have 50 or more. Most turn over under $100,000 a year.

Are UK technology companies sole traders or companies?

One in forty (8,371) are sole traders, 0.6% are partnerships and 94% (316,360) are Ltd and PLC.

How many technology firms started in 2026?

39,923 were entered in the UK register so far in 2026, after 49,032 in 2025. 39,668 of them are Ltd and PLC.

What is the oldest technology firm in the UK?

Libertas Solutions in Newry, 1820, followed by Stanfords Business Mapping in London (1853) and Agfa Healthcare UK in London (1860). 16 firms date from before 1900.

Which industry code covers technology companies?

Our platform filters them on the national code 62 and 63.

Can I download the full list?

Yes. All 337,085 firms with address, phone, email, legal form, employees, revenue and founding year, as Excel, CSV or through the API.

Discover more: related industries, by region, in other countries

The lists closest to this one. Every industry and city in the UK is on the UK page.

Information and communication

Companies in UK cities

Europe

Americas

Technology Companies in the USA

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