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  1. Companies
  2. Property developers
  3. Swansea
  4. Cynnydd Group Limited

Cynnydd Group Limited

ActiveNo accounts filed yet accountsProperty developersSwansea
Company number
17352941
Incorporated
21 Jul 2026
Registered office
GCNG House Unit 12, Tawe Business Village, Swansea Enterprise Park, Swansea, SA7 9LA
Nature of business
Development of building projects; Buying and selling of own real estate
Accounts due in
556 days
21 Apr 2028
From the Companies House register, 1 Oct 2026

Cynnydd Group Limited is a newly incorporated private limited company registered in Swansea, company number 17352941, one of 273 property development companies in Swansea. Its next accounts are due at Companies House on 21 April 2028, and its first CT600 is due at HMRC on 20 July 2028.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
21 Apr 2028
in 556 days
For the period to 31 Jul 2027
CT600 due (first of two)
20 Jul 2028
in 646 days
Period 21 Jul 2026 to 20 Jul 2027
CT600 due (second of two)
31 Jul 2028
in 657 days
Period 21 Jul 2027 to 31 Jul 2027
Corporation tax payment
1 May 2028
in 566 days
9 months and 1 day after the period end
Confirmation statement
3 Aug 2027
in 294 days

Is this your company?

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Where Cynnydd Group Limited is registered

Cynnydd Group Limited's registered office on a map of the UK

The registered office is in Swansea (SA7), in the Swansea local authority area, Wales. Show SA7 9LA on a map.

Other trade companies in SA7

Also registered at this address

17 other companies use the same registered office as Cynnydd Group Limited.

What happens if Cynnydd Group Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 21 April 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late22 Apr 2028 to 21 May 2028£150
1 to 3 months late22 May 2028 to 21 Jul 2028£375
3 to 6 months late22 Jul 2028 to 21 Oct 2028£750
More than 6 months lateFrom 22 Oct 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Aug 2028£200
3 months late31 Oct 2028another £200
6 months late31 Jan 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 2029another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
17352941
Status
Active
Company type
Private limited company
Incorporated
21 July 2026
Registered office
GCNG House Unit 12, Tawe Business Village, Swansea Enterprise Park, Swansea, SA7 9LA
Nature of business
Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Year end
31 July (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Swansea

Other active property development companies registered in Swansea.

All property development companies in Swansea · All trades in Swansea · Property developers across the UK

Frequently asked questions

When are Cynnydd Group Limited's accounts due?

Cynnydd Group Limited's next accounts are due at Companies House by 21 April 2028 (in 556 days), covering the period to 31 July 2027.

When is Cynnydd Group Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 20 July 2027, due by 20 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Cynnydd Group Limited still trading?

Cynnydd Group Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Cynnydd Group Limited do?

Cynnydd Group Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).

How old is Cynnydd Group Limited?

Cynnydd Group Limited was incorporated on 21 July 2026, less than a year ago.

What is the penalty if Cynnydd Group Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Cynnydd Group Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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