- Companies
- Builders
- Rowley Regis
- Mark One Building Services Limited
Mark One Building Services Limited
- Company number
- 12414995
- Incorporated
- 20 Jan 20206 years trading
- Registered office
- 132 Rowley Village, Rowley Regis, B65 9HH
- Nature of business
- Construction of domestic buildings; Other building completion and finishing
Mark One Building Services Limited is a 6-year-old private limited company registered in Rowley Regis, company number 12414995, one of 29 building contractors in Rowley Regis. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Mark One Building Services Limited is registered
The registered office is in Rowley Regis (B65), in the Sandwell local authority area, West Midlands. Show B65 9HH on a map.
Other trade companies in B65
- Rafii Services LtdFinishing trades
- Kaurcommerical Construction LimitedBuilders
- NS Builders Midlands LimitedFinishing trades
- Richleigh Property LimitedProperty developers
- Addycoca Construction LimitedBuilders
- Kira Construction LtdBuilders
- Sealant Construction LtdBuilders
- Truckman Fleet Services LtdMechanics and garages
What happens if Mark One Building Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12414995
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2020 (6 years ago)
- Registered office
- 132 Rowley Village, Rowley Regis, B65 9HH
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 19 January 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Rowley Regis
Other active building contractors registered in Rowley Regis.
- Mitch Carpentry Limited2022
- Nextgen Build Ltd2026
- Reform 29 Group Construction Limited2025
- Rowley Regis Builders Ltd2018
- RTL Construction Limited2021
- Scarlett & Guest Building Services Limited2006
- Sealant Construction Ltd2026
- Shehry's Construction Ltd2022
All building contractors in Rowley Regis · All trades in Rowley Regis · Builders across the UK
Frequently asked questions
When are Mark One Building Services Limited's accounts due?
Mark One Building Services Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Mark One Building Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mark One Building Services Limited still trading?
Mark One Building Services 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 Mark One Building Services Limited do?
Mark One Building Services Limited is registered under Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is Mark One Building Services Limited?
Mark One Building Services Limited was incorporated on 20 January 2020, 6 years ago.
What is the penalty if Mark One Building Services 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 Mark One Building Services 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.