- Companies
- Civil engineering
- Cambridge
- A22Z Limited
A22Z Limited
- Company number
- 12829671
- Incorporated
- 21 Aug 20206 years trading
- Registered office
- 48-50 London Road, Stapleford, Cambridge, CB22 5DH
- Nature of business
- Construction of utility projects for electricity and telecommunications
A22Z Limited is a 6-year-old private limited company registered in Cambridge, company number 12829671, one of 52 civil engineering contractors in Cambridge. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 £495 (+165.6%) on the year before, to £794.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £53K against £52K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £794 | £53K | £52K | 1 | |
| 31 Mar 2024 | £299 | £49K | £48K | 1 | |
| 31 Mar 2023 | £1,057 | £18K | £17K | 1 | |
| 31 Mar 2022 | £1,251 | £4,599 | £3,348 | 1 | |
| 31 Mar 2021 | £505 | £9,473 | £8,968 | 1 |
Who runs and owns A22Z Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** R*** | Director | Aug 2020 |
Person with significant control
Where A22Z Limited is registered
The registered office is in Cambridge (CB22), in the South Cambridgeshire local authority area, East of England. Show CB22 5DH on a map.
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What happens if A22Z 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 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
- 12829671
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2020 (6 years ago)
- Registered office
- 48-50 London Road, Stapleford, Cambridge, CB22 5DH
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 August 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Cambridge
Other active civil engineering contractors registered in Cambridge.
- Aliago TM Ltd2022
- All Aspects Construction Ltd2026
- Asphalt Group Limited2018
- Barnett Construction Services Eastern Ltd2012
- Bluemax Technology Support Ltd.2020
- Bob Black Construction Limited1986
- Borley Brothers Engineering Limited2020
- Bromham Builders Limited2005
All civil engineering contractors in Cambridge · All trades in Cambridge · Civil engineering across the UK
Frequently asked questions
When are A22Z Limited's accounts due?
A22Z Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is A22Z Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is A22Z Limited still trading?
A22Z 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 A22Z Limited do?
A22Z Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is A22Z Limited?
A22Z Limited was incorporated on 21 August 2020, 6 years ago.
Who runs A22Z Limited?
A22Z Limited has 1 active director, the longest-serving appointed in Aug 2020. Their names and service addresses are on the Companies House register.
Who owns A22Z Limited?
One person or company has significant control of A22Z Limited: an individual (owns 75% or more of the shares).
What is the penalty if A22Z 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 A22Z 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.