- Company number
- 15889082
- Incorporated
- 9 Aug 20242 years trading
- Registered office
- 78 Carlton Road, Worksop, Nottinghamshire, S80 1PH
- Nature of business
- Construction of domestic buildings
Mexborough B1 Limited is a 2-year-old private limited company registered in Worksop, company number 15889082, one of 52 building contractors in Worksop. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Who runs and owns Mexborough B1 Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** L*** | Director | Aug 2024 |
| C*** S*** | Director | Aug 2026 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** B*** | Director | Aug 2024 | Mar 2026 |
| R*** B*** | Director | Aug 2024 | Dec 2025 |
| C*** S*** | Director | Aug 2024 | Aug 2026 |
Where Mexborough B1 Limited is registered
The registered office is in Worksop (S80), in the Bassetlaw local authority area, East Midlands. Show S80 1PH on a map.
Other trade companies in S80
- R P Construction LtdBuilders
- Premier Car and Van Sales LimitedMotor traders
- Jap Car Parts LimitedMotor traders
- Cazac Art Property Services LtdPainters and decorators
- Tek Home Improvements LtdBuilders
- Diana Construction LtdSpecialist contractors
- Lenora Glitters Cleaning Services LtdCleaning companies
- National Doors LtdBuilders
Also registered at this address
7 other companies use the same registered office as Mexborough B1 Limited.
- Benchmark Group LimitedProperty developers
- Cherry Grove Development LimitedProperty developers
- Gilpin Street B4 LimitedProperty developers
- Girado Roofing LimitedRoofers
- Ocean B5 LimitedBuilders
- Pier Court B2 LimitedProperty developers
- Trust by Benchmark LimitedInstallers
What happens if Mexborough B1 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15889082
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2024 (2 years ago)
- Registered office
- 78 Carlton Road, Worksop, Nottinghamshire, S80 1PH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 11 August 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 Worksop
Other active building contractors registered in Worksop.
- Mitchell Homes Northern Ltd2024
- National Doors Ltd2026
- Nicolaedumitrescu Ltd2025
- Nirmaan Floors Ltd2022
- Ocean B5 Limited2025
- Onetouch Method Ltd2023
- Quality City Service Ltd2023
- R P Construction Ltd2026
All building contractors in Worksop · All trades in Worksop · Builders across the UK
Frequently asked questions
When are Mexborough B1 Limited's accounts due?
Mexborough B1 Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Mexborough B1 Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Mexborough B1 Limited still trading?
Mexborough B1 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 Mexborough B1 Limited do?
Mexborough B1 Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Mexborough B1 Limited?
Mexborough B1 Limited was incorporated on 9 August 2024, 2 years ago.
Who runs Mexborough B1 Limited?
Mexborough B1 Limited has 2 active directors, the longest-serving appointed in Aug 2024. Their names and service addresses are on the Companies House register.
What is the penalty if Mexborough B1 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 Mexborough B1 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.