- Companies
- Property developers
- Cambridge
- A.S.D.Alderton & Co.Limited
A.S.D.Alderton & Co.Limited
- Company number
- 01037224
- Incorporated
- 6 Jan 197254 years trading
- Registered office
- 7A Priors Close, Histon, Cambridge, CB24 9HX
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
A.S.D.Alderton & Co.Limited is a 54-year-old private limited company registered in Cambridge, company number 01037224, one of 335 property development companies in Cambridge. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £1.2M (+22.5%) on the year before, to £6.8M.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £6.8M | £631K | £174K | 0 | |
| 31 Jan 2025 | £5.5M | £131K | £75K | 3 | |
| 31 Jan 2024 | £5.4M | £95K | £102K | 3 | |
| 31 Jan 2023 | £5.4M | £46K | £134K | 3 | |
| 31 Jan 2022 | £5.2M | £105K | £105K | £68K | 3 |
| 31 Jan 2021 | £5.2M | £145K | £146K | £71K | 3 |
Who runs and owns A.S.D.Alderton & Co.Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| A*** A*** | Director | before Aug 1991 |
| S*** A*** | Director | before Aug 1991 |
| A*** A*** | Director | Dec 2019 |
| S*** A*** | Secretary | before Aug 1991 |
People with significant control (3)
Charges (secured borrowing)
1 of 5 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Bank PLC | Outstanding | Jun 2020 |
| Barclays Bank PLC | Satisfied Jun 2018 | Mar 2016 |
| Barclays Bank PLC | Satisfied Jun 2018 | Mar 2016 |
| Barclays Bank PLC | Satisfied Jun 2018 | Mar 2016 |
| Barclays Bank PLC | Satisfied Jun 2018 | Feb 2016 |
Where A.S.D.Alderton & Co.Limited is registered
The registered office is in Cambridge (CB24), in the South Cambridgeshire local authority area, East of England. Show CB24 9HX on a map.
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What happens if A.S.D.Alderton & Co.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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 01037224
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 1972 (54 years ago)
- Registered office
- 7A Priors Close, Histon, Cambridge, CB24 9HX
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 14 August 2026
- Charges (mortgages)
- 1 outstanding of 5 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 Cambridge
Other active property development companies registered in Cambridge.
- Ablatimum Ltd2022
- Acer Construction Consultants Ltd2020
- Affr Ltd2025
- Allied Building Partnership Ltd2011
- Altham Property Solutions Limited2025
- Amberframe Limited1986
- Angell Construction Ltd2026
- App Probuild Ltd2020
All property development companies in Cambridge · All trades in Cambridge · Property developers across the UK
Frequently asked questions
When are A.S.D.Alderton & Co.Limited's accounts due?
A.S.D.Alderton & Co.Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is A.S.D.Alderton & Co.Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is A.S.D.Alderton & Co.Limited still trading?
A.S.D.Alderton & Co.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 A.S.D.Alderton & Co.Limited do?
A.S.D.Alderton & Co.Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is A.S.D.Alderton & Co.Limited?
A.S.D.Alderton & Co.Limited was incorporated on 6 January 1972, 54 years ago.
Who runs A.S.D.Alderton & Co.Limited?
A.S.D.Alderton & Co.Limited has 3 active directors, the longest-serving appointed in Dec 2019. Their names and service addresses are on the Companies House register.
Who owns A.S.D.Alderton & Co.Limited?
3 people or companies have significant control of A.S.D.Alderton & Co.Limited: an individual (has significant influence or control as a trustee); an individual (has significant influence or control as a trustee); an individual (has significant influence or control as a trustee).
What is the penalty if A.S.D.Alderton & Co.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 A.S.D.Alderton & Co.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.