- Companies
- Civil engineering
- Chatham
- Allflow Connections Ltd
Allflow Connections Ltd
- Company number
- 16847969
- Incorporated
- 11 Nov 2025
- Registered office
- 128 Churchill Avenue, Chatham, ME5 0DH
- Nature of business
- Construction of utility projects for fluids; Construction of utility projects for electricity and telecommunications; Construction of water projects; Construction of other civil engineering projects n.e.c.
Allflow Connections Ltd is a newly incorporated private limited company registered in Chatham, company number 16847969, one of 77 civil engineering contractors in Chatham. Its next accounts are due at Companies House on 11 August 2027, and its first CT600 is due at HMRC on 10 November 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 Allflow Connections Ltd is registered
The registered office is in Chatham (ME5), in the Medway local authority area, South East. Show ME5 0DH on a map.
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What happens if Allflow Connections 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 11 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Aug 2027 to 11 Sep 2027 | £150 |
| 1 to 3 months late | 12 Sep 2027 to 11 Nov 2027 | £375 |
| 3 to 6 months late | 12 Nov 2027 to 11 Feb 2028 | £750 |
| More than 6 months late | From 12 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16847969
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2025
- Registered office
- 128 Churchill Avenue, Chatham, ME5 0DH
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Construction of utility projects for electricity and telecommunications (SIC 42220)
Construction of water projects (SIC 42910)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 30 November (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 Chatham
Other active civil engineering contractors registered in Chatham.
- Almeida Construction & Engineering Limited2021
- Anster Utilities Ltd2020
- Axion Infra Ltd2025
- BB Groundworks & Civils Ltd2022
- Britannia Fire Solutions Ltd2022
- BSSH Contracting Limited2019
- Byrne Contractors Limited1986
- Cheema Construction Services Limited2009
All civil engineering contractors in Chatham · All trades in Chatham · Civil engineering across the UK
Frequently asked questions
When are Allflow Connections Ltd's accounts due?
Allflow Connections Ltd's next accounts are due at Companies House by 11 August 2027 (in 302 days), covering the period to 30 November 2026.
When is Allflow Connections 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 10 November 2026, due by 10 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Allflow Connections Ltd still trading?
Allflow Connections 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 Allflow Connections Ltd do?
Allflow Connections Ltd is registered under Construction of utility projects for fluids (SIC 42210); Construction of utility projects for electricity and telecommunications (SIC 42220); Construction of water projects (SIC 42910); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Allflow Connections Ltd?
Allflow Connections Ltd was incorporated on 11 November 2025, less than a year ago.
What is the penalty if Allflow Connections 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 Allflow Connections 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.