- Companies
- Civil engineering
- Solihull
- Mainpipe Ltd
Mainpipe Ltd
- Company number
- 17172602
- Incorporated
- 21 Apr 2026
- Registered office
- Unit F, 41 Warwick Road, Solihull, B92 7HS
- Nature of business
- Construction of other civil engineering projects n.e.c.
Mainpipe Ltd is a newly incorporated private limited company registered in Solihull, company number 17172602, one of 96 civil engineering contractors in Solihull. Its next accounts are due at Companies House on 21 January 2028, and its first CT600 is due at HMRC on 20 April 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.
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Where Mainpipe Ltd is registered
The registered office is in Solihull (B92), in the Solihull local authority area, West Midlands. Show B92 7HS on a map.
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- Regforgeuk LtdMotor traders
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Also registered at this address
9 other companies use the same registered office as Mainpipe Ltd.
- Enforce Projects LtdCivil engineering
- Groundpipe LtdCivil engineering
- Hilmoor Utilities LtdCivil engineering
- KJM Passifire LtdInstallers
- Maplewood LtdCivil engineering
- Marshfield LimitedCivil engineering
- Mdev Utilities LtdCivil engineering
- Rescue Tyres Services LtdMechanics and garages
- Welland Gas Services LtdPlumbers and heating engineers
What happens if Mainpipe 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 21 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jan 2028 to 21 Feb 2028 | £150 |
| 1 to 3 months late | 22 Feb 2028 to 21 Apr 2028 | £375 |
| 3 to 6 months late | 22 Apr 2028 to 21 Jul 2028 | £750 |
| More than 6 months late | From 22 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17172602
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 April 2026
- Registered office
- Unit F, 41 Warwick Road, Solihull, B92 7HS
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 April (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 Solihull
Other active civil engineering contractors registered in Solihull.
- Manorhamilton Civil Engineering Ltd2026
- Maplewood Ltd2021
- Marshfield Limited2017
- Mdev Utilities Ltd2025
- MJK Utilities Ltd2013
- MTT Consulting Ltd2018
- Murray Utilities Ltd2018
- Nexstep Communications Ltd2023
All civil engineering contractors in Solihull · All trades in Solihull · Civil engineering across the UK
Frequently asked questions
When are Mainpipe Ltd's accounts due?
Mainpipe Ltd's next accounts are due at Companies House by 21 January 2028 (in 466 days), covering the period to 30 April 2027.
When is Mainpipe 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 20 April 2027, due by 20 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mainpipe Ltd still trading?
Mainpipe 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 Mainpipe Ltd do?
Mainpipe Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Mainpipe Ltd?
Mainpipe Ltd was incorporated on 21 April 2026, less than a year ago.
What is the penalty if Mainpipe 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 Mainpipe 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.