Property developers
674 companies
SIC 6552
Companies in Slough
Behind every street in Slough sits a business. 12,132 of them, to be exact, all registered in the United Kingdom business register. The biggest single industry is property developers with 674 companies, roughly 6% of everything that does business in the city.
12,132 businesses indexed
Reckitt Benckiser Group PLCReckitt Benckiser Group PLC
| 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 | Reckitt Benckiser Group PLC | Unitedkingdom | Slough | 103 - 105 Bath Road | Slough | SL1 3UH | reckitt.***** | 1840 | $18,787,220,490 | 36,200 | Corporation | 517 | 06270876 |
| 2 | Reckitt Benckiser Treasury Services PLC | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | reckitt.***** | 2006 | $10,658,818,187 | 30 | Corporation | 517 | 05960843 |
| 3 | Reckitt Benckiser (hygiene Home) Holdings LIMITED | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | reckitt.***** | 2017 | $8,743,997,547 | 103 | Corporation | 517 | 11061572 |
| 4 | Ucb Biopharma SRL | Unitedkingdom | Slough | 208 Bath Road | Slough | SL1 3WE | ucb.***** | 2020 | $3,765,294,607 | 1,344 | Foreign company | 104 | FC037714 |
| 5 | Ucb Celltech | Unitedkingdom | Slough | 216 Bath Road | Slough | SL1 4EN | ucb.***** | 2006 | $3,422,370,755 | 1,411 | Foreign company | 104 | FC027218 |
| 6 | Bfs Group LIMITED | Unitedkingdom | Slough | 814 Leigh Road | Slough | SL1 4BD | bidvest.***** | 1929 | $3,284,614,536 | 3,973 | Corporation | 294 | 00239718 |
| 7 | Reckitt Benckiser Health LIMITED | Unitedkingdom | Slough | Turner House | Slough | SL1 3UH | reckitt.***** | 2017 | $2,385,591,175 | 897 | Corporation | 517 | 11069293 |
| 8 | Effem Holdings LIMITED | Unitedkingdom | Slough | 3d Dundee Road | Slough | SL1 4LG | mars.***** | 1998 | $2,340,251,946 | 139 | Corporation | 3185 | 03689160 |
| 9 | Mars Wrigley Confectionery UK LIMITED | Unitedkingdom | Slough | Dundee Road | Slough | SL1 4LG | mars.***** | 1932 | $1,959,325,496 | 1,853 | Corporation | 3185 | 06649982 |
| 10 | Reckitt Benckiser (health) Holdings LIMITED | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | gab-shw.***** | 2017 | $1,686,132,419 | 613 | Corporation | 517 | 11061440 |
| 11 | Mars Pet Services UK LIMITED | Unitedkingdom | Slough | 3d Dundee Road | Slough | SL1 4LG | N/A | 2016 | $1,684,663,176 | 15,687 | Corporation | 3185 | 10517852 |
| 12 | Leaseplan UK LIMITED | Unitedkingdom | Slough | 165 Bath Road | Slough | SL1 4AA | leaseplan.***** | 1978 | $1,665,784,855 | 659 | Corporation | 3764 | 01397939 |
| 13 | Reckitt Benckiser LIMITED | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | reckitt.***** | 1953 | $1,585,613,978 | 14 | Corporation | 517 | 00527217 |
| 14 | Tesco Mobile LIMITED | Unitedkingdom | Slough | 2 Future Works | Slough | SL1 1XN | tescomobile.***** | 2003 | $1,404,601,797 | 293 | Corporation | 6 | 04780736 |
| 15 | Reckitt Benckiser Corporate Services LIMITED | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | reckitt.***** | 2000 | $1,352,411,330 | 1,586 | Corporation | 517 | 04027682 |
| 16 | Reckitt Benckiser Investments LIMITED | Unitedkingdom | Slough | 105 Bath Road | Slough | SL1 3UH | reckitt.***** | 2003 | $1,302,231,771 | 28 | Corporation | 517 | 04821049 |
| 17 | Rb Holdings (nottingham) LIMITED | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | N/A | 2002 | $1,289,450,437 | 32 | Corporation | 5 | 04367123 |
| 18 | Mars Petcare UK | Unitedkingdom | Slough | 3d,dundee Road | Slough | SL1 4LG | mars.***** | 1932 | $987,080,589 | 1,559 | Corporation | 3185 | 06649984 |
| 19 | Ferrari Financial Services GMBH | Unitedkingdom | Slough | 275 Leigh Road | Slough | SL1 4HF | ferrari.***** | 2010 | $902,472,712 | 47 | Foreign company | 5679 | FC029486 |
| 20 | Kp Snacks LIMITED | Unitedkingdom | Slough | The Urban Building | Slough | SL1 2BE | kpsnacks.***** | 1853 | $829,408,838 | 2,384 | Corporation | 153 | 08314505 |
| 21 | Food Manufacturers (G.B. Company) | Unitedkingdom | Slough | 3d Dundee Rd | Slough | SL1 4LG | N/A | 1974 | $740,429,417 | 185 | Corporation | 3185 | 01191790 |
| 22 | Indivior UK LIMITED | Unitedkingdom | Slough | 234 Bath Road | Slough | SL1 4DX | indivior.***** | 2010 | $730,784,000 | 393 | Corporation | 32 | 07183451 |
| 23 | Ssl International PLC | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | N/A | 1944 | $701,138,529 | 5,350 | Corporation | 517 | 00388828 |
| 24 | Rb UK Commercial LIMITED | Unitedkingdom | Slough | 103-105 Bath Road | Slough | SL1 3UH | N/A | 2013 | $682,358,993 | 356 | Corporation | 517 | 08784077 |
| 25 | Lego Company LIMITED | Unitedkingdom | Slough | 33 Bath Road | Slough | SL1 3UF | lego.***** | 1941 | $636,023,948 | 1,689 | Corporation | 280 | 00368236 |
Showing 25 of 12,132 companies
Request Free SampleLargest industries in Slough
The biggest industry groups in Slough by registered company count, with the top five companies by revenue in each.
Restaurants and eating places
568 companies
SIC 5812
IT services
507 companies
SIC 7379
E-commerce and mail-order retail
482 companies
SIC 5961
General business services
437 companies
SIC 7389
Trucking, Except Local
342 companies
SIC 4213
Property lessors
291 companies
SIC 6519
General Contractors-Residential Buildings, Other Than Single-Family
233 companies
SIC 1522
All industries in Slough
Together, property developers, restaurants and eating places and IT services make up the top three industries in Slough, accounting for 14% of the city's commercial activity. The oldest company we can find in Slough is Barrett & Thomson, founded in 1824, with Slough Register Office not far behind. They're still here, along with hundreds of thousands of others.
The Slough Trading Estate has anchored the town for a century, and its position between Heathrow and the M4 now draws data centres, logistics firms and international head offices. All of them are in our data. Search Slough 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.
- Nonclassifiable Establishments1,450
- Land Subdividers and Developers, Except Cemeteries674
- Eating Places568
- Computer Related Services, Not Elsewhere Classified507
- Catalog and Mail-Order Houses482
- Business Services, Not Elsewhere Classified437
- Trucking, Except Local342
- Lessors of Real Property, Not Elsewhere Classified291
- General Contractors-Residential Buildings, Other Than Single-Family233
- Real Estate Agents and Managers228
- Other industries6,920
How you receive Slough 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.
Excel / CSV download
Custom-built Slough directory in Excel or CSV. Filter by industry, employee size, or revenue. Delivered within 24 hours.
Request a directoryAPI access
Stream Slough company data directly into your CRM, marketing stack, or analytics pipeline. JSON, REST, 50+ fields per record.
Discover the APILive search tool
Search Slough companies in our online tool with filters for industry, size, revenue and SIC code. Export your selection.
Open the search toolFrequently Asked Questions
Common questions about searching, filtering, and ordering Slough company data.
Our Slough business directory currently lists every registered legal entity with a Slough address in the official United Kingdom business register. The exact count is shown live at the top of this page.
Slough 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 Slough list never goes stale.
Yes. Every Slough 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 Slough data and we will email it within one business day.
Yes. The full Slough 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.
Need a custom Slough directory?
Tell us which industry, region or company size you need. We'll send a tailored export within 24 hours.
Request a quote