Companies within Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons

Newly Formed Companies in
Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons
this week

There have been 5 companies formed in the week from 25-06-2026 to 02-07-2026 within the CF23 postcode district (Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons in Cardiff). Usually over 2500 companies get formed every working day across the country. If you would prefer to analyse by region, rather than this postal district, you can check how many companies are formed in Cardiff.

The CF23 postcode district takes in Llanishen, Cyncoed, Pentwyn and nearby places such as Penylan, connecting those places with the broader geography of Cardiff. Taken together, Llanishen, Cyncoed, Pentwyn and Penylan give CF23 a more varied footprint than a single-place district.

For CF23, the local setting is important: Cardiff's districts reflect the role of Wales's capital, with government, universities, sport, media, retail and waterfront regeneration all part of the city's identity.

As of June 2026, CF23 occupies a mid-table position in the postcode-district ranking, placed 506th of 3,113 with 2,946 companies recorded. Companies House records linked to CF23 provide a business-focused view of this district alongside its local geography. The count gives CF23 a measurable presence in the wider UK company registration landscape without implying that every business trades only within the local area.

Below are just a small sample of the companies formed (with the numeric parts of the address redacted with an X and not showing the postcode, so we are not advertising peoples full addresses online) but allows you to see where some of the companies have been formed. Our newly formed companies wizard in our Dashboard allows you to filter by a range of options free of charge to get an idea of quantities, prior to deciding to purchase. We supply the full company details lodged when they filed their company when you have decided on your filter selection and choose to purchase.

Incorp Date	Categories	Location
1st Jul	Business and domestic software development Information technology consultancy activities Other research and experimental development on natural sciences and engineering	XX BRYN CELYN CARDIFF
29th Jun	Public houses and bars	XXD HOLLYBUSH ROAD CARDIFF
29th Jun	Construction of domestic buildings	XX NINIAN ROAD FLAT X CARDIFF
26th Jun	Web portals	X CRANBOURNE WAY PONTPRENNAU CARDIFF
26th Jun	Activities of financial services holding companies	UNIT E COPSE WALK CARDIFF GATE BUSINESS PARK CARDIFF