- Company number
- 15645402
- Incorporated
- 14 Apr 20242 years trading
- Registered office
- 10 Plummer Lane, Mitcham, CR4 3HR
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other retail sale in non-specialised stores
Twolines Ltd is a 2-year-old private limited company registered in Mitcham, company number 15645402, one of 205 building contractors in Mitcham. Its next accounts are due at Companies House on 29 January 2028, and the CT600 for the period to 29 April 2027 is due at HMRC on 29 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £11K on the year before, to -£10K.
- Current assets of £11K against £21K owed within a year: 0.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£10K | £11K | £21K | 2 | |
| 30 Apr 2025 | £637 | £6,392 | £5,755 | 1 |
Where Twolines Ltd is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 3HR on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
What happens if Twolines 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 29 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 29 Apr 2028 | £375 |
| 3 to 6 months late | 30 Apr 2028 to 29 Jul 2028 | £750 |
| More than 6 months late | From 30 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Apr 2028 | £200 |
| 3 months late | 29 Jul 2028 | another £200 |
| 6 months late | 29 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 15645402
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 April 2024 (2 years ago)
- Registered office
- 10 Plummer Lane, Mitcham, CR4 3HR
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other retail sale in non-specialised stores (SIC 47190) - Year end
- 29 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 13 April 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 Mitcham
Other active building contractors registered in Mitcham.
- V&N Services Ltd2021
- Vata Home Construction Ltd2023
- Vereya Ltd2018
- Versecraft Construction Limited2025
- VFR Kitchen Ltd2018
- Vid Drylining Ltd2011
- VLC Building Ltd2023
- VLC Groundworks Ltd2025
All building contractors in Mitcham · All trades in Mitcham · Builders across the UK
Frequently asked questions
When are Twolines Ltd's accounts due?
Twolines Ltd's next accounts are due at Companies House by 29 January 2028 (in 474 days), covering the period to 29 April 2027.
When is Twolines Ltd's CT600 due?
The CT600 for the period to 29 April 2027 is due at HMRC by 29 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 30 January 2028.
Is Twolines Ltd still trading?
Twolines 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 Twolines Ltd do?
Twolines Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other retail sale in non-specialised stores (SIC 47190).
How old is Twolines Ltd?
Twolines Ltd was incorporated on 14 April 2024, 2 years ago.
What is the penalty if Twolines 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 Twolines 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.