Companies in Reading

Behind every street in Reading sits a business. 11,141 of them, to be exact, all registered in the United Kingdom business register. The biggest single industry is property lessors with 571 companies, roughly 5% of everything that does business in the city.

11,141 businesses indexed

Sse Hornsea LIMITEDSse Hornsea LIMITED
Showing 25 of 11,141 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Sse Hornsea LIMITED
Unitedkingdom
Reading
43 Forbury Road
Reading
RG1 3JH
N/A
2002
$4,207,213,612
97
Corporation
308
04467860
2
Iqvia LTD.
Unitedkingdom
Reading
3 Forbury Place
Reading
RG1 3JH
iqvia.*****
1995
$3,808,268,850
3,643
Corporation
643
03022416
3
Thames Water Utilities LIMITED
Unitedkingdom
Reading
Clearwater Court
Reading
RG1 8DB
thameswater.*****
1989
$3,463,781,927
7,824
Corporation
34
02366661
4
Thames Water Utilities Holdings LIMITED
Unitedkingdom
Reading
Clearwater Court
Reading
RG1 8DB
thameswater.*****
1974
$3,463,781,927
7,824
Corporation
34
06195202
5
Sse Energy Supply LIMITED
Unitedkingdom
Reading
No.1 Forbury Place
Reading
RG1 3JH
sseplc.*****
1999
$3,289,719,991
1,057
Corporation
308
03757502
6
Aldermore Group PLC
Unitedkingdom
Reading
4th Floor Block D
Reading
RG1 1AX
aldermore.*****
2008
$1,945,641,676
1,959
Corporation
85
06764335
7
Aldermore Bank PLC
Unitedkingdom
Reading
Aldermore
Reading
RG1 1AX
aldermore.*****
1969
$1,778,124,424
1,331
Corporation
85
00947662
8
Southern Electric Power Distribution PLC
Unitedkingdom
Reading
No.1 Forbury Place
Reading
RG1 3JH
sse.*****
2000
$1,438,793,939
3,004
Corporation
308
04094290
9
Sse Generation LIMITED
Unitedkingdom
Reading
No.1 Forbury Place
Reading
RG1 3JH
sseenterprise.*****
1991
$1,190,730,381
725
Corporation
308
02310571
10
Expro Holdings UK 3 LIMITED
Unitedkingdom
Reading
Davidson House
Reading
RG1 3EU
exprogroup.*****
2008
$1,057,261,040
4,148
Corporation
73
06492082
11
Practice Plus Group Topco LIMITED
Unitedkingdom
Reading
The Exchange
Reading
RG7 4SA
practiceplusgroup.*****
2019
$895,253,660
8,867
Corporation
14
12250218
12
Practice Plus Group Bidco LIMITED
Unitedkingdom
Reading
The Exchange
Reading
RG7 4SA
practiceplusgroup.*****
2019
$895,253,660
8,867
Corporation
14
12250564
13
Cellnex UK LIMITED
Unitedkingdom
Reading
R Plus
Reading
RG1 1AZ
cellnextelecom.*****
2004
$801,847,300
272
Corporation
81
05153745
14
Diversified Energy Company LIMITED
Unitedkingdom
Reading
4th Floor
Reading
RG1 1NB
N/A
2014
$794,841,000
1,571
Corporation
2
09156132
15
Ericsson LIMITED
Unitedkingdom
Reading
14th Floor Thames Tower
Reading
RG1 1LX
ericsson.*****
1968
$753,728,222
1,508
Corporation
551
00942215
16
Sse Energy Markets LIMITED
Unitedkingdom
Reading
No.1 Forbury Place
Reading
RG1 3JH
N/A
2015
$727,998,868
297
Corporation
308
09442646
17
Cunningham Lindsey Holdings Ii (delaware), LLC
Unitedkingdom
Reading
Apex Plaza Forbury Road
Reading
RG1 1AX
cunninghamlindsey.*****
2016
$708,076,000
4
Foreign company
152
FC033214
18
Brevan Howard Asset Management Services LIMITED
Unitedkingdom
Reading
4th Floor
Reading
RG1 1NB
brevanhoward.*****
2017
$690,947,391
463
Corporation
4
11117501
19
Sse Thermal Energy Operations LIMITED
Unitedkingdom
Reading
43 Forbury Road
Reading
RG1 3JH
N/A
2020
$689,290,327
276
Corporation
308
12697902
20
Portal S.A.
Unitedkingdom
Reading
Paul Williams + 1
Reading
RG11 1NP
N/A
1990
$628,570,184
95
Foreign company
N/A
FC015311
21
Cornerstone Telecommunications Infrastructure LIMITED
Unitedkingdom
Reading
Hive 2, 1530 Arlington Business Park
Reading
RG7 4SA
cornerstone.*****
2012
$612,318,519
350
Corporation
N/A
08087551
22
Iqvia Rds Holdings
Unitedkingdom
Reading
23 Forbury Road
Reading
RG1 3JH
N/A
1992
$610,020,146
118
Corporation
643
02703164
23
Pepsico International LIMITED
Unitedkingdom
Reading
7th Floor
Reading
RG1 1LN
pepsico.*****
1965
$593,839,294
718
Corporation
182
01521219
24
Vs UK Holdings 2 LIMITED
Unitedkingdom
Reading
1st Floor
Reading
RG1 3EU
N/A
2020
$586,137,424
9
Corporation
34
12938336
25
On Tower UK LIMITED
Unitedkingdom
Reading
R+, 4th Floor
Reading
RG1 1AZ
N/A
1996
$563,864,954
237
Corporation
81
03196207

Showing 25 of 11,141 companies

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Largest industries in Reading

The biggest industry groups in Reading by registered company count, with the top five companies by revenue in each.

Property lessors

571 companies

SIC 6519

View all 571 in our tool

Property developers

530 companies

SIC 6552

View all 530 in our tool

General business services

503 companies

SIC 7389

View all 503 in our tool

IT services

500 companies

SIC 7379

View all 500 in our tool

Restaurants and eating places

458 companies

SIC 5812

View all 458 in our tool

Real estate agents and managers

411 companies

SIC 6531

View all 411 in our tool

Holding firms

346 companies

SIC 6719

View all 346 in our tool

Management consulting

314 companies

SIC 8742

View all 314 in our tool

All industries in Reading

Together, property lessors, property developers and general business services make up the top three industries in Reading, accounting for 14% of the city's commercial activity. The oldest company we can find in Reading is Pitmans Solicitors, founded in 1820, with Robert Cort Properties LIMITED not far behind. They're still here, along with hundreds of thousands of others.

Famous once for beer, bulbs and biscuits, Reading reinvented itself as the Thames Valley's tech capital, where global IT names share the M4 corridor with countless smaller firms. All of them are in our data. Search Reading businesses in the live tool below, get the full list delivered as an Excel file, or pull the records straight into your own systems through our API.

11,141companies
  • Nonclassifiable Establishments1,193
  • Lessors of Real Property, Not Elsewhere Classified571
  • Land Subdividers and Developers, Except Cemeteries530
  • Business Services, Not Elsewhere Classified503
  • Computer Related Services, Not Elsewhere Classified500
  • Eating Places458
  • Real Estate Agents and Managers411
  • Offices of Holding Companies, Not Elsewhere Classified346
  • Management Consulting Services314
  • Computer Programming Services220
  • Other industries6,095

How you receive Reading business data

Choose the delivery method that fits your workflow. Every record includes 50+ fields per legal entity, sourced from official United Kingdom business registers.

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API access

Stream Reading company data directly into your CRM, marketing stack, or analytics pipeline. JSON, REST, 50+ fields per record.

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Live search tool

Search Reading companies in our online tool with filters for industry, size, revenue and SIC code. Export your selection.

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Frequently Asked Questions

Common questions about searching, filtering, and ordering Reading company data.

Our Reading business directory currently lists every registered legal entity with a Reading address in the official United Kingdom business register. The exact count is shown live at the top of this page.
Reading records are sourced directly from the official United Kingdom business register and enriched with 50+ data points: revenue, employees, industry codes, contact details, and ownership.
Core registry fields are refreshed weekly. Enriched fields (revenue, employees, contact) are refreshed monthly so your Reading list never goes stale.
Yes. Every Reading record is tagged with SIC industry codes. You can request your directory filtered by one or several SIC codes, employee size bands, or revenue thresholds.
Excel (.xlsx), CSV, and JSON. For API customers, data is streamed as paginated JSON. Custom formats (Parquet, SQL dump) are available on request.
Yes. We only deliver legal-entity data and publicly listed business contact details. We do not include personal data of natural persons unless required by the company register itself (e.g. sole traders).
Yes. Request a free 100-record sample of Reading data and we will email it within one business day.
Yes. The full Reading dataset is available through our REST API with the same filters as our directory builder. See our API page for pricing tiers.
Standard Excel and CSV directories are delivered within 24 hours. API access is provisioned within one business day. Rush delivery (same-day) is available on request.
Snapshot data going back 3 years is available for most fields, and 7+ years for core registry fields. Useful for trend analysis and churn studies - ask for a custom quote.

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