UK companies in Newcastle upon Tyne

Newcastle is the largest North East business hub, with established strength in offshore / energy services (particularly Sunderland and Teesside adjacent), digital agencies, and education-related companies. The NE postcode covers Newcastle + Gateshead; DH covers Durham; SR covers Sunderland.

Key facts

  • Newcastle (NE postcode) hosts approximately 35,000 active UK ltds
  • The North East (NE, DH, SR, TS) collectively accounts for ~2% of UK incorporations
  • NE1 / NE2 / NE4 cover the city centre + Quayside; NE12 covers the Cobalt Business Park (largest UK single-occupier business park)

Dominant sectors in Newcastle upon Tyne

SIC 62012, Software developmentView SIC 62012 →
SIC 70229, Management consultancyView SIC 70229 →
SIC 85590, Other education n.e.c.View SIC 85590 →
Newcastle / Northumbria universities
SIC 43210, Electrical installationView SIC 43210 →
SIC 33150, Repair and maintenance of ships and boats

Postcode filter

To target Newcastle upon Tyne on Leadistry, set the postcode prefix filter to:

NE, DH, SR

Companies with registered offices in any of these postcode areas will be returned by the search. Combine with a SIC code filter from the table above for sub-sector targeting.

About Newcastle upon Tyne on Companies House

Is Newcastle a good target for B2B SaaS outreach?

Yes, Newcastle's tech sector has grown rapidly post-pandemic, supported by Newcastle and Northumbria universities. Filter SIC 62012 + NE postcode + age 0–7 years.

What's distinctive about NE12 (Cobalt Park)?

Cobalt is the UK's largest single-occupier business park, Hewlett Packard, Accenture, and several major employers. Filter NE12 + SIC 70229 / 62 to find their suppliers and adjacent firms.

Are Sunderland firms indexed separately?

Sunderland is SR postcode, distinct from NE. Filter both NE + SR if you want Greater Tyneside; filter only SR for Sunderland-specific targeting.

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