Companies within Treorchy, Cwmparc, Ynyswen, Treherbert, Blaencwm, Blaenrhondda

Newly Formed Companies in
Treorchy, Cwmparc, Ynyswen, Treherbert, Blaencwm, Blaenrhondda
this week

There have been 4 companies formed in the week from 15-07-2026 to 22-07-2026 within the CF42 postcode district (Treorchy, Cwmparc, Ynyswen, Treherbert, Blaencwm, Blaenrhondda 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.

Centred on Treorchy, Cwmparc, Ynyswen and nearby places such as Treherbert, CF42 is associated with Rhondda Cynon Taf and the communities, streets and local landmarks named in its coverage. Taken together, Treorchy, Cwmparc, Ynyswen and Treherbert give CF42 a more varied footprint than a single-place district.

For CF42, the CF postcode context matters: The CF postcode places the district within Cardiff or the surrounding South Wales area, with the capital's civic, sporting, university and waterfront roles never far away.

Company records place CF42 at about the 73th percentile of districts by rank, with 390 companies and a position of 2,268th out of 3,113 as of June 2026. Company data for CF42 brings together recent incorporations and newly formed companies associated with addresses in the district. For CF42, the company count is best read alongside the named places rather than as a claim about how businesses operate.

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
22nd Jul	Construction of other civil engineering projects n.e.c.	XX Abertonllwyd Street Treherbert Treorchy
20th Jul	Development of building projects Floor and wall covering Other building completion and finishing	XX Bute Street Treorchy
20th Jul	Electrical installation	XX Margaret Street Treherbert Treorchy
16th Jul	Renting and leasing of construction and civil engineering machinery and equipment	Unit X Abergorki Industrial Estate Business Park Treorchy