- Companies
- Specialist contractors
- London
- Mut Design Ltd
Mut Design Ltd
- Company number
- 16060953
- Incorporated
- 5 Nov 20241 year trading
- Registered office
- 86-90 Paul Street, London, EC2A 4NE
- Nature of business
- Other specialised construction activities n.e.c.; Retail sale of carpets, rugs, wall and floor coverings in specialised stores; Retail sale via mail order houses or via Internet; Architectural activities
Mut Design Ltd is a 1-year-old private limited company registered in London, company number 16060953, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 October 2025, as filed at Companies House.
Where Mut Design Ltd is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NE on a map.
Other trade companies in EC2A
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- Renova Secure LtdBuilders
- Auraglasspartitions LtdGlaziers
- A2D Professional Cleaning LtdCleaning companies
- Matson Co. LtdProperty developers
- Paint Hub LimitedMechanics and garages
- SJK Construction & Management LtdBuilders
- Cenlora Cleaning Group LtdCleaning companies
Shared registered office
432 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mut Design 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16060953
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2024 (1 year ago)
- Registered office
- 86-90 Paul Street, London, EC2A 4NE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Retail sale of carpets, rugs, wall and floor coverings in specialised stores (SIC 47530)
Retail sale via mail order houses or via Internet (SIC 47910)
Architectural activities (SIC 71111) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 22 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- MV Services Ltd2025
- MVD Construction Ltd2024
- Mveer Construction Ltd2022
- MVG Construction Ltd2024
- Mvii Ltd2013
- Mvplasterer Ltd2025
- MVT Commercial Ltd2026
- MWL Services Ltd2024
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Mut Design Ltd's accounts due?
Mut Design Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Mut Design Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Mut Design Ltd still trading?
Mut Design 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 Mut Design Ltd do?
Mut Design Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Retail sale of carpets, rugs, wall and floor coverings in specialised stores (SIC 47530); Retail sale via mail order houses or via Internet (SIC 47910); Architectural activities (SIC 71111).
How old is Mut Design Ltd?
Mut Design Ltd was incorporated on 5 November 2024, 1 year ago.
What is the penalty if Mut Design 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 Mut Design 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.