Real estate agents and managers
57 companies
SIC 6531
Companies in Portsmouth
Behind every street in Portsmouth sits a business. 917 of them, to be exact, all registered in the United Kingdom business register. The biggest single industry is real estate agents and managers with 57 companies, roughly 6% of everything that does business in the city.
917 businesses indexed
Navy DigitalNavy Digital
| 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 | Navy Digital | Unitedkingdom | Portsmouth | Nchq | Portsmouth | PO2 8ER | N/A | 2008 | $1,190,307,788 | 40,000 | 2 | N/A | |
| 2 | Kbs Maritime LIMITED | Unitedkingdom | Portsmouth | Victory Building | Portsmouth | PO1 3LS | N/A | 2021 | $174,925,489 | 359 | Corporation | N/A | 13289372 |
| 3 | Wightlink LIMITED | Unitedkingdom | Portsmouth | Wightlink | Portsmouth | PO1 2LA | wightlink.***** | 1972 | $112,887,261 | 591 | Corporation | 7 | 01059267 |
| 4 | The Salterns Academy Trust | Unitedkingdom | Portsmouth | Admiral Lord Nelson School Dundas Lane | Portsmouth | PO3 5XT | alns.***** | 2014 | $86,940,376 | 631 | Corporation | 4 | 08921490 |
| 5 | Blake Morgan | Unitedkingdom | Portsmouth | Harbour Court | Portsmouth | PO6 4ST | blakemorgan.***** | 2008 | $71,569,791 | 564 | Partnership of unknown type | 2 | N/A |
| 6 | Gunwharf Quays LIMITED | Unitedkingdom | Portsmouth | Centre Management Suite | Portsmouth | PO1 3TZ | gunwharf-quays.***** | 2000 | $53,083,831 | 25 | Corporation | 292 | 04056210 |
| 7 | Maritime Services | Unitedkingdom | Portsmouth | Broad Oak Works | Portsmouth | PO3 5PQ | baesystems.***** | 2016 | $47,485,157 | 900 | N/A | N/A | |
| 8 | Lead Forensics LIMITED | Unitedkingdom | Portsmouth | 3000 Lakeside Western Road | Portsmouth | PO6 3EN | leadforensics.***** | 2010 | $45,962,448 | 368 | Corporation | 5 | 07158006 |
| 9 | Nmrn Operations | Unitedkingdom | Portsmouth | Of the Royal Navy National Museum | Portsmouth | PO1 3NH | N/A | 2016 | $27,228,668 | 347 | Corporation | N/A | 09988314 |
| 10 | Accuracy International LIMITED | Unitedkingdom | Portsmouth | Fao Vicky Jones | Portsmouth | PO3 5SJ | accuracyinternational.***** | 2005 | $27,188,072 | 101 | Corporation | 2 | 05375397 |
| 11 | Nc Ldn LTD | Unitedkingdom | Portsmouth | 3 Acorn Business Centre | Portsmouth | PO6 3TH | N/A | 2020 | $26,514,700 | 35 | Corporation | 2 | 12627090 |
| 12 | Royal Navy Museums | Unitedkingdom | Portsmouth | Of the Royal Navy National Museum | Portsmouth | PO1 3NH | royalnavalmuseum.***** | 2008 | $24,961,949 | 349 | Corporation | 3 | 06699696 |
| 13 | City Of Portsmouth College | Unitedkingdom | Portsmouth | Tudor Crescent | Portsmouth | PO2 6SA | city-of-portsmouth-college.***** | 1963 | $22,535,477 | 702 | 2 | N/A | |
| 14 | Vespasian Security LIMITED | Unitedkingdom | Portsmouth | Harbour Court | Portsmouth | PO6 4ST | vespasiansecurity.***** | 2006 | $21,368,320 | 405 | Corporation | N/A | 05713594 |
| 15 | Auto Integrate LTD | Unitedkingdom | Portsmouth | Suite A, Second Floor, Building 2000 | Portsmouth | PO6 3FE | N/A | 2013 | $18,626,868 | 24 | Corporation | 4 | 08478923 |
| 16 | The De Curci Trust | Unitedkingdom | Portsmouth | Springfield School Central Road | Portsmouth | PO6 1QY | springfield.***** | 2017 | $16,390,356 | 246 | Corporation | 4 | 10646541 |
| 17 | Associated Couriers UK LIMITED | Unitedkingdom | Portsmouth | Unit D1 | Portsmouth | PO6 1TH | N/A | 2022 | $16,064,850 | 138 | Corporation | 4 | 14029690 |
| 18 | Life Couriers UK LIMITED | Unitedkingdom | Portsmouth | Unit H1 | Portsmouth | PO6 1TH | visionlogistics.***** | 1992 | $16,064,850 | 138 | Corporation | 4 | 02682701 |
| 19 | Brynwell (southern) LIMITED | Unitedkingdom | Portsmouth | 6-7 Culverin Square Limberline Road | Portsmouth | PO3 5BU | brynwell.***** | 2009 | $12,987,511 | 21 | Corporation | 2 | 06809713 |
| 20 | Dunstan Thomas Holdings LIMITED | Unitedkingdom | Portsmouth | Building 3000 | Portsmouth | PO6 3EN | dthomas.***** | 2000 | $11,423,083 | 66 | Corporation | 61 | 03957367 |
| 21 | Mcandrew Martin LIMITED | Unitedkingdom | Portsmouth | 11 Acorn Business Centre | Portsmouth | PO6 3TH | mcandrewmartin.***** | 2009 | $9,146,965 | 56 | Corporation | 3 | 06844071 |
| 22 | Technograph Microcircuits LIMITED | Unitedkingdom | Portsmouth | Units 1 | Portsmouth | PO6 1TN | technographmicro.***** | 1987 | $8,019,126 | 38 | Corporation | 9 | 02174118 |
| 23 | Hs Civils And Construction LTD | Unitedkingdom | Portsmouth | C/o Ency Associates | Portsmouth | PO5 1DS | N/A | 2019 | $7,091,878 | 46 | Corporation | N/A | 12067662 |
| 24 | G3s Group LTD | Unitedkingdom | Portsmouth | 9 Acorn Business Centre | Portsmouth | PO6 3TH | g3s.***** | 1983 | $6,650,716 | 44 | Corporation | 2 | 01697741 |
| 25 | Paper Tech UK LTD | Unitedkingdom | Portsmouth | Unit 8 Hilsea Industrial Estate | Portsmouth | PO3 5JW | papertecheurope.***** | 1997 | $6,547,586 | 35 | Corporation | N/A | 03332604 |
Showing 25 of 917 companies
Request Free SampleLargest companies in Portsmouth
Which company is the largest in Portsmouth depends on how you measure. You can look at valuation, at revenue or at how many people work there. Valuations are private for most companies, so here we stick to revenue and headcount.
By revenue, Kbs Maritime LIMITED is the largest company in Portsmouth, at $174.9 million a year. By headcount, Wightlink LIMITED comes first with 591 employees. We only looked at the 613 corporations in Portsmouth for this; sole traders, foundations and other legal forms are left out.
The two tables below show how all 917 companies in Portsmouth are spread across revenue and headcount bands.
Yearly revenue
34.7%of companies have less than $100,000 in yearly revenue
| Revenue (USD) | Count | Share |
|---|---|---|
| up to $100,000 | 318 | 34.7% |
| $100,000 to $500,000 | 262 | 28.6% |
| $500,000 to $1M | 69 | 7.5% |
| $1M to $5M | 67 | 7.3% |
| $5M to $10M | 6 | 0.7% |
| $10M to $50M | 14 | 1.5% |
| $50M to $100M | 3 | 0.3% |
| $100M to $500M | 2 | 0.2% |
| $1B or more | 1 | 0.1% |
| Unknown | 175 | 19.1% |
Headcount
64.4%of companies have 1 to 4 employees
| Employees | Count | Share |
|---|---|---|
| 1-4 | 591 | 64.4% |
| 5-9 | 83 | 9.1% |
| 10-19 | 36 | 3.9% |
| 20-49 | 29 | 3.2% |
| 50-99 | 7 | 0.8% |
| 100-199 | 8 | 0.9% |
| 200-499 | 6 | 0.7% |
| 500-999 | 5 | 0.5% |
| 10,000+ | 1 | 0.1% |
| Unknown | 151 | 16.5% |
Source: business register and CompanyData. "Unknown" means no published figure.
Largest industries in Portsmouth
The biggest industry groups in Portsmouth by registered company count, with the top five companies by revenue in each.
General business services
37 companies
SIC 7389
Property lessors
35 companies
SIC 6519
Holding firms
32 companies
SIC 6719
Management consulting
29 companies
SIC 8742
Restaurants and eating places
25 companies
SIC 5812
Property developers
25 companies
SIC 6552
General Automotive Repair Shops
22 companies
SIC 7538
All industries in Portsmouth
Together, real estate agents and managers, general business services and property lessors make up the top three industries in Portsmouth, accounting for 14% of the city's commercial activity. The oldest company we can find in Portsmouth is Burnett Swayne, founded in 1846, with Church Of England Soldiers, Sailors & Airmens Clubs not far behind. They are still here, along with 915 other businesses in Portsmouth.
Home port of the Royal Navy for centuries, Portsmouth pairs its dockyard and defence trades with ferries, maritime heritage tourism and a dense mix of island-city independents. All of them are in our data. Look up a company in the table at the top of this page, get the full list delivered as an Excel file, or pull the records straight into your own systems through our API.
- Nonclassifiable Establishments95
- Real Estate Agents and Managers57
- Business Services, Not Elsewhere Classified37
- Lessors of Real Property, Not Elsewhere Classified35
- Offices of Holding Companies, Not Elsewhere Classified32
- Management Consulting Services29
- Eating Places25
- Land Subdividers and Developers, Except Cemeteries25
- General Automotive Repair Shops22
- Special Trade Contractors, Not Elsewhere Classified17
- Other industries543
How you receive Portsmouth business data
Choose how you want to receive the data. Every company comes with 50+ fields, from address and industry to revenue and contact details, sourced from official United Kingdom business registers.
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Open the search toolFrequently Asked Questions
Common questions about searching, filtering, and ordering Portsmouth company data.
Our Portsmouth business directory currently lists every registered legal entity with a Portsmouth address in the official United Kingdom business register. The exact count is shown live at the top of this page.
Portsmouth 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 Portsmouth list never goes stale.
Yes. Every Portsmouth 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.
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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 Portsmouth data and we will email it within one business day.
Yes. The full Portsmouth dataset is available through our REST API with the same filters as our directory builder. See our API page for pricing tiers.
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