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Manufacturing · Southampton

Manufacturing companies in Southampton

There are 1,427 manufacturing companies registered in Southampton, spread across 17 postcode areas. Here is what they do, where they cluster, and how to get the full list.

Built from the Companies House register · Data updated monthly · companymap.co.uk

1,427manufacturing companies
1,022currently active (72%)
17postcode areas covered
SO14 densest area (235 firms)

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What they do — by trade

The trade mix across Southampton's 1,427 registered manufacturing companies, by primary SIC activity:

Repair and maintenance of ships and boats137
Other manufacturing112
Manufacture of other builders' carpentry and joinery82
Repair of other equipment48
Repair and maintenance of other transport equipment47
Printing46
Repair of electrical equipment45
Manufacture of other fabricated metal products43
Building of pleasure and sporting boats43
Repair of machinery43

Where they cluster — by postcode area

Registered offices by outcode — the densest is SO14 with 235 firms:

SO14235 SO31222 SO15150 SO16132 SO19130 SO40129 SO3098 SO3283 SO4582 SO1876

When they were founded

Company formations in the sector, by year (full calendar years):

682020
602021
842022
962023
1362024
1332025

A sample of the companies

A handful of the active manufacturing companies registered across Southampton's postcodes:

CompanyArea
Pete Belasco Joinery LtdSO40
Smart Fabrications LtdSO31
Cjb Metal Works LtdSO30
Precision Machining Solutions LimitedSO40
Djm Interior Joinery And Building Specialist LimitedSO19
Grand Imperial Joinery LtdSO15
Gtt Engineering LtdSO32
Ahm Engineering Services LtdSO16
Professional Equipment Manufacturer LimitedSO19
Zucc Production LimitedSO14
Alexander Engineering Solutions LtdSO31
Ben Zi Ben Carpentry & Joinery LimitedSO17

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Each row includes the company name, number, status, incorporation date, full registered address, postcode, SIC codes and a direct link to its Companies House record.

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Quick answers

How many manufacturing companies are there in Southampton?

There are 1,427 manufacturing companies with a registered office in Southampton on the Companies House register, of which 1,022 (72%) are currently active.

Which part of Southampton has the most manufacturing companies?

The SO14 postcode area has the highest concentration, with 235 of Southampton's manufacturing companies registered there.

How many new manufacturing companies were started in Southampton in 2025?

133 new manufacturing companies were incorporated in Southampton during 2025, the most recent complete year on the register.

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