- Companies
- Civil engineering
- Rochester
- Andy Millsom Architectural & Structural Engineering Ltd
Andy Millsom Architectural & Structural Engineering Ltd
- Company number
- 17458525
- Incorporated
- 14 Sep 2026
- Registered office
- 55 Windmill Street, Rochester, ME2 3XH
- Nature of business
- Construction of other civil engineering projects n.e.c.; Architectural activities; Engineering related scientific and technical consulting activities
Andy Millsom Architectural & Structural Engineering Ltd is a newly incorporated private limited company registered in Rochester, company number 17458525, one of 72 civil engineering contractors in Rochester. Its next accounts are due at Companies House on 14 June 2028, and its first CT600 is due at HMRC on 13 September 2028.
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.
Is this your company?
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Where Andy Millsom Architectural & Structural Engineering Ltd is registered
The registered office is in Rochester (ME2), in the Medway local authority area, South East. Show ME2 3XH on a map.
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What happens if Andy Millsom Architectural & Structural Engineering 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 14 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Jun 2028 to 14 Jul 2028 | £150 |
| 1 to 3 months late | 15 Jul 2028 to 14 Sep 2028 | £375 |
| 3 to 6 months late | 15 Sep 2028 to 14 Dec 2028 | £750 |
| More than 6 months late | From 15 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17458525
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2026
- Registered office
- 55 Windmill Street, Rochester, ME2 3XH
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Architectural activities (SIC 71111)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Rochester
Other active civil engineering contractors registered in Rochester.
- Apb Project Solutions Ltd2017
- Asp Water Link Ltd2018
- Aurum Day Ltd2025
- Axis Site Solutions Ltd2026
- Betacove Limited1992
- Bluecopia Ltd2022
- Boham Ltd2019
- Cat Contractors Ltd2017
All civil engineering contractors in Rochester · All trades in Rochester · Civil engineering across the UK
Frequently asked questions
When are Andy Millsom Architectural & Structural Engineering Ltd's accounts due?
Andy Millsom Architectural & Structural Engineering Ltd's next accounts are due at Companies House by 14 June 2028 (in 610 days), covering the period to 30 September 2027.
When is Andy Millsom Architectural & Structural Engineering Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 13 September 2027, due by 13 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Andy Millsom Architectural & Structural Engineering Ltd still trading?
Andy Millsom Architectural & Structural Engineering 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 Andy Millsom Architectural & Structural Engineering Ltd do?
Andy Millsom Architectural & Structural Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Architectural activities (SIC 71111); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Andy Millsom Architectural & Structural Engineering Ltd?
Andy Millsom Architectural & Structural Engineering Ltd was incorporated on 14 September 2026, less than a year ago.
What is the penalty if Andy Millsom Architectural & Structural Engineering 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 Andy Millsom Architectural & Structural Engineering 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.