- Companies
- Property developers
- Dunstable
- Sons & Co Holdings Limited
Sons & Co Holdings Limited
- Company number
- 16299628
- Incorporated
- 7 Mar 20251 year trading
- Registered office
- 28 West Street, Dunstable, Bedfordshire, LU6 1TA
- Nature of business
- Development of building projects
Sons & Co Holdings Limited is a 1-year-old private limited company registered in Dunstable, company number 16299628, one of 124 property development companies in Dunstable. Its next accounts are due at Companies House on 7 December 2026, and its first CT600 is due at HMRC on 6 March 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 Sons & Co Holdings Limited is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 1TA on a map.
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Shared registered office
40 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Sons & Co Holdings 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 7 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Dec 2026 to 7 Jan 2027 | £150 |
| 1 to 3 months late | 8 Jan 2027 to 7 Mar 2027 | £375 |
| 3 to 6 months late | 8 Mar 2027 to 7 Jun 2027 | £750 |
| More than 6 months late | From 8 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16299628
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2025 (1 year ago)
- Registered office
- 28 West Street, Dunstable, Bedfordshire, LU6 1TA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 March 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Dunstable
Other active property development companies registered in Dunstable.
- Sons and Company London Limited2023
- Sound and Air Tests Ltd2023
- Stanley and Ingram Limited2020
- Swisstech Ltd2014
- T & R Development & Construction Limited2025
- Terry Cook Ltd2021
- The Philips Group Limited2022
- Tria Development Ltd2024
All property development companies in Dunstable · All trades in Dunstable · Property developers across the UK
Frequently asked questions
When are Sons & Co Holdings Limited's accounts due?
Sons & Co Holdings Limited's next accounts are due at Companies House by 7 December 2026 (in 55 days), covering the period to 31 March 2026.
When is Sons & Co Holdings 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 6 March 2026, due by 6 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sons & Co Holdings Limited still trading?
Sons & Co Holdings 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 Sons & Co Holdings Limited do?
Sons & Co Holdings Limited is registered under Development of building projects (SIC 41100).
How old is Sons & Co Holdings Limited?
Sons & Co Holdings Limited was incorporated on 7 March 2025, 1 year ago.
What is the penalty if Sons & Co Holdings 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 Sons & Co Holdings Limited on Companies House for filed documents, officers and the full history.
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.