- Companies
- Property developers
- Welwyn Garden City
- 1ST Well Limited
1ST Well Limited
- Company number
- 16742384
- Incorporated
- 25 Sep 20251 year trading
- Registered office
- 130 Holwell Road, Welwyn Garden City, AL7 3RW
- Nature of business
- Development of building projects
1ST Well Limited is a 1-year-old private limited company registered in Welwyn Garden City, company number 16742384, one of 43 property development companies in Welwyn Garden City. Its next accounts are due at Companies House on 25 June 2027, and its first CT600 is due at HMRC on 24 September 2027.
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.
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Where 1ST Well Limited is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 3RW on a map.
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What happens if 1ST Well 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 25 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Jun 2027 to 25 Jul 2027 | £150 |
| 1 to 3 months late | 26 Jul 2027 to 25 Sep 2027 | £375 |
| 3 to 6 months late | 26 Sep 2027 to 25 Dec 2027 | £750 |
| More than 6 months late | From 26 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 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
- 16742384
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2025 (1 year ago)
- Registered office
- 130 Holwell Road, Welwyn Garden City, AL7 3RW
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 September (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 Welwyn Garden City
Other active property development companies registered in Welwyn Garden City.
- Billgo Ltd2014
- Biscoff Property Limited2021
- BL Groundworks Ltd2021
- BL the Future Ltd2023
- Bolinton Limited2020
- Bray (Welwyn) Limited2021
- Brill Investments Ltd2023
- Brown Dog Building Ltd2025
All property development companies in Welwyn Garden City · All trades in Welwyn Garden City · Property developers across the UK
Frequently asked questions
When are 1ST Well Limited's accounts due?
1ST Well Limited's next accounts are due at Companies House by 25 June 2027 (in 255 days), covering the period to 30 September 2026.
When is 1ST Well 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 24 September 2026, due by 24 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is 1ST Well Limited still trading?
1ST Well Limited is listed as active on the Companies House register (checked 13 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 1ST Well Limited do?
1ST Well Limited is registered under Development of building projects (SIC 41100).
How old is 1ST Well Limited?
1ST Well Limited was incorporated on 25 September 2025, 1 year ago.
What is the penalty if 1ST Well 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 1ST Well Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.