UK companies in Newcastle upon Tyne
No North East business hub is bigger than Newcastle. Offshore and energy services are strong, above all near Sunderland and Teesside. Digital agencies and university-linked firms do well too. NE covers Newcastle and Gateshead. DH covers Durham. SR covers Sunderland.
Key facts
- Newcastle (NE postcode) has about 35,000 active UK ltds
- The North East (NE, DH, SR, TS) makes up ~2% of UK incorporations in total
- NE1, NE2 and NE4 cover the city centre and the Quayside. NE12 covers Cobalt Business Park, the largest single-occupier business park in the UK
New companies in Newcastle upon Tyne
3,473 new companies were set up with a Newcastle upon Tyne registered office in the last twelve full months, about 289 a month. 256 of them were set up in August 2026. That sits on top of 21,475 active companies already registered here.
What the new ones do: Buying and selling of own real estate leads, with 183 new companies in the year.
Selling to new Newcastle upon Tyne companies
A company in its first months is still choosing who it works with. Reaching it then, with a short email that names what it has just started, is often the easiest time to win them as a client.
- Marketing agenciesA new company needs a website, a logo and its first customers, usually before it has picked anyone to help.
- AccountantsEvery new company owes a first set of accounts and a confirmation statement, and many have no accountant yet.
- IT and software firmsEmail, devices and security get set up in the first months, and the choices made then tend to stick.
- Insurance brokersEmployers' liability, professional indemnity and van cover are bought early, often in a hurry.
- RecruitersThe first hires come quickly once a new company wins work.
Leadistry reads the new Newcastle upon Tyne registrations every morning, keeps the ones with a working website and a real email, and writes the first email for you to approve. Your first 25 leads are free, as a one-off trial.
Get new Newcastle upon Tyne companies as leadsSee 3 Newcastle upon Tyne companies
Choose who you sell to. These are real companies, shown before you sign up.
The most registered SIC codes in Newcastle upon Tyne
Counting active companies whose registered office is a Newcastle upon Tyne post town, these are the codes that come up most often on the August 2026 Companies House snapshot. Other urban, suburban or metropolitan passenger land transport (not underground, metro or similar) leads with 27 companies. It is worth reading against the sectors below: the authored view is what Newcastle upon Tyne is known for, this is what its companies actually filed.
- 49319Other urban, suburban or metropolitan passenger land transport (not underground, metro or similar)27
Pick a code, then narrow by postcode and date. Every company you pull carries a working website and a real email, and we never charge for the ones we cannot complete.
Why do these counts add up to more than the total?
A company may register up to four SIC codes and these counts include every position, so a business filed under two of them appears twice.
Dominant sectors in Newcastle upon Tyne
Postcode filter
To target Newcastle upon Tyne on Leadistry, set the postcode prefix filter to:
NE, DH, SRThe search returns companies with a registered office in any of these postcode areas. Add a SIC code filter from the table above to narrow by sector.
About Newcastle upon Tyne on Companies House
Is Newcastle a good target for B2B SaaS outreach?
Yes. The Newcastle tech sector has grown fast since the pandemic. Newcastle and Northumbria universities feed it. Filter SIC 62012, the NE postcode and age 0–7 years.
What is distinctive about NE12 (Cobalt Park)?
Cobalt is the UK's largest single-occupier business park. Hewlett Packard, Accenture and other big employers sit there. Filter NE12 with SIC 70229 or 62 to find their suppliers and neighbours.
Are Sunderland firms indexed separately?
Yes. Sunderland is the SR postcode, separate from NE. Filter NE and SR together for Greater Tyneside. Filter SR on its own for Sunderland only.
Nearby and related cities: Sunderland · Durham · Sheffield · Leicester · Nottingham · Cardiff · Coventry · Brighton and Hove · Every UK city
Find Newcastle upon Tyne leads
Tell us who you sell to. Leadistry finds Newcastle upon Tyne companies that match, each with a working website and a real email. Your first 25 leads are free, a one-off trial with no card needed.