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 7 companies formed in the week from 28-10-2026 to 04-11-2026 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
4th Nov	Advertising agencies	X Sherborne Avenue Cardiff
3rd Nov	Retail sale via mail order houses or via Internet	X Nant Fawr Court Heol Esgyn Cardiff
3rd Nov	Non-specialised wholesale trade	X Southminster Road Cardiff
3rd Nov	Non-specialised wholesale of food, beverages and tobacco Retail sale of bread, cakes, flour confectionery and sugar confectionery in specialised stores Take-away food shops and mobile food stands	XX Heddfan North Cardiff
2nd Nov	Retail sale via mail order houses or via Internet Buying and selling of own real estate General cleaning of buildings Other human health activities	XXX Round Wood Llanedeyrn Cardiff
2nd Nov	Collection of non-hazardous waste Wholesale of waste and scrap	X Willie Seager Cottages Westville Road Cardiff
30th Oct	Retail sale of carpets, rugs, wall and floor coverings in specialised stores Retail of furniture, lighting, and similar (not musical instruments or scores) in specialised store	XX Ninian Road Cardiff