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 04-08-2026 to 11-08-2026 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
11th Aug	Environmental consulting activities Activities of other membership organizations n.e.c.	XX Connies House Rhymney River Bridge Road Cardiff Cardiff
11th Aug	Retail sale via mail order houses or via Internet	XX, XX Llandennis Road Caerdydd
10th Aug	Other letting and operating of own or leased real estate Management of real estate on a fee or contract basis	X Waun Fach Cardiff
10th Aug	Non-specialised wholesale of food, beverages and tobacco Retail sale via mail order houses or via Internet Web portals Other business support service activities n.e.c.	XX Pennant Crescent Cardiff
6th Aug	Advertising agencies	XX Briarwood Drive Caerdydd