- Companies
- Civil engineering
- Manchester
- At Signalling Ltd
At Signalling Ltd
- Company number
- 16225715
- Incorporated
- 3 Feb 20251 year trading
- Registered office
- 1 Greenhill Terrace, Manchester, M24 2SG
- Nature of business
- Construction of railways and underground railways
At Signalling Ltd is a 1-year-old private limited company registered in Manchester, company number 16225715, one of 241 civil engineering contractors in Manchester. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 28 February 2026, as filed at Companies House.
Where At Signalling Ltd is registered
The registered office is in Manchester (M24), in the Rochdale local authority area, North West. Show M24 2SG on a map.
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Also registered at this address
1 other company uses the same registered office as At Signalling Ltd.
- CT Signalling LtdCivil engineering
What happens if At Signalling Ltd 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16225715
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2025 (1 year ago)
- Registered office
- 1 Greenhill Terrace, Manchester, M24 2SG
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 2 February 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 Manchester
Other active civil engineering contractors registered in Manchester.
- Atlantix Construction Ltd1999
- B Cullen (Civil Engineering) Limited2012
- B.C.H Civils Limited2008
- Barrago Engineering Limited2012
- Bay 7 Engineering Limited2022
- Bilot Engineering Limited2016
- Bourton Civils Ltd2026
- Brookson (5028G) Limited2007
All civil engineering contractors in Manchester · All trades in Manchester · Civil engineering across the UK
Frequently asked questions
When are At Signalling Ltd's accounts due?
At Signalling Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is At Signalling Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is At Signalling Ltd still trading?
At Signalling Ltd 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 At Signalling Ltd do?
At Signalling Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is At Signalling Ltd?
At Signalling Ltd was incorporated on 3 February 2025, 1 year ago.
What is the penalty if At Signalling Ltd 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 At Signalling Ltd 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.