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- Custom Design Services Limited
Company profile · Specialist contractors
Custom Design Services Limited
Custom Design Services Limited is a 9-year-old private limited company registered in Hounslow, company number 10560959, one of 56 specialist construction companies in Hounslow. 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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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Custom Design Services Limited over the years
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 up £1,610 (+287%) on the year before, to £2,171.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £11K against £11K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £2,171 | £11K | £11K | 2 | |
| 31 Jan 2024 | £561 | £10K | £9,949 | 2 | |
| 31 Jan 2023 | -£2,488 | £6,689 | £7,910 | £11K | 2 |
| 31 Jan 2022 | -£19K | £630 | £630 | £20K | 2 |
| 31 Jan 2021 | -£3,177 | £1,893 | £6,632 | £11K | 2 |
| 31 Jan 2020 | £18K | £5,140 | £23K | £7,426 | 2 |
| 31 Jan 2019 | £11K | £12K | £15K | £7,285 | |
| 31 Jan 2018 | £509 | £516 | £1,516 | £1,007 | 2 |
Where Custom Design Services Limited is registered
The registered office is in Hounslow (TW5), in the Hounslow local authority area, London. Show TW5 0NN on a map.
Other trade companies in TW5
- RSM Builderz LtdCleaning companies
- BSSB Construction LtdProperty developers
- Caliber Home Improvements LtdBuilders
- Gurbir Construction LtdBuilders
- Mangveer LtdBuilders
- Hadi & Eesa Enterprises LtdMotor traders
- Basarab Brickwork LtdBuilders
- Dave Cleaning Services LtdCleaning companies
What happens if Custom Design 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
- 10560959
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2017 (9 years ago)
- Registered office
- Flat 15 Fairlands Court, Hunting Place, Hounslow, TW5 0NN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 14 March 2026
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 Hounslow
Other active specialist construction companies registered in Hounslow.
- DBM Property Services Ltd2007
- DBRR Contractors Ltd2025
- DMC Install Solution Limited2019
- Ekam S C Construction Ltd2024
- Ems Screeding Ltd2017
- Evolve Renovations & Developments Ltd2022
- Floworx Limited2024
- Gemer 77 Ltd2022
All specialist construction companies in Hounslow · All trades in Hounslow · Specialist contractors across the UK
Frequently asked questions
When are Custom Design Services Limited's accounts due?
Custom Design 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 Custom Design 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 Custom Design Services Limited still trading?
Custom Design 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 Custom Design Services Limited do?
Custom Design Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Custom Design Services Limited?
Custom Design Services Limited was incorporated on 12 January 2017, 9 years ago.
What is the penalty if Custom Design 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 Custom Design 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.