- Companies
- Finishing trades
- London
- CTS (London) Limited
CTS (London) Limited
- Company number
- 04221690
- Incorporated
- 22 May 200125 years trading
- Registered office
- 1 Queens Parade, Brownlow Road, London, N11 2DN
- Nature of business
- Other building completion and finishing
CTS (London) Limited is a 25-year-old private limited company registered in London, company number 04221690, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
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 up £17K (+744.5%) on the year before, to £19K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £180K against £168K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £19K | £118K | £180K | £168K | 0 |
| 31 May 2025 | £2,244 | £72K | £93K | 1 | |
| 31 May 2024 | £15K | £89K | £111K | £100K | 1 |
| 31 May 2023 | £18K | £76K | £108K | £93K | 1 |
| 31 May 2022 | £38K | £53K | £85K | £50K | 1 |
| 31 May 2021 | £31K | £22K | £61K | £33K | 1 |
| 31 May 2020 | £16K | £13K | £42K | £29K | 1 |
| 31 May 2019 | £10K | £13K | £30K | £21K | |
| 31 May 2018 | £8,246 | £14K | £28K | £22K | |
| 31 May 2017 | £11K |
Where CTS (London) Limited is registered
The registered office is in London (N11), in the Haringey local authority area, London. Show N11 2DN on a map.
Other trade companies in N11
- Buildworks London LimitedBuilders
- KRS Autos LtdMechanics and garages
- DPH Decorators LtdPainters and decorators
- GLC Rigging LtdScaffolders
- Gorgeous Gutters LimitedCleaning companies
- Hemmel MOT & Service Centre LimitedMechanics and garages
- Purespace Property Services LtdCleaning companies
- DG Build LtdBuilders
Also registered at this address
15 other companies use the same registered office as CTS (London) Limited.
- Beat Street (Edinburgh) LimitedProperty developers
- Buckley Building (UK) LimitedProperty developers
- Crangy Construction Services LimitedInstallers
- Donoghue Properties LimitedFinishing trades
- Homerock LimitedElectricians
- Merc-Care LimitedMechanics and garages
- MNM Developments (Scotland) LimitedProperty developers
- Oilmews LimitedProperty developers
- Radwest LimitedProperty developers
- Skyliner Teague LimitedProperty developers
- T & M Timini Developments LimitedProperty developers
- Tynecastle Teague LimitedProperty developers
- VK Construction Team LtdBuilders
- VK Contractors LimitedBuilders
- White Dot Cleaning Services LimitedCleaning companies
What happens if CTS (London) 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 04221690
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2001 (25 years ago)
- Registered office
- 1 Queens Parade, Brownlow Road, London, N11 2DN
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 7 November 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Cunaku Construction Ltd2014
- Cunard Walk Construction Ltd2016
- Custommadeworktops Limited2014
- Cutting Edge Finish Ltd2023
- Cymar Ltd2014
- Cyprus Lurucina Builders Limited2025
- Cyprus Maintenance Ltd2026
- Cyrene Property Developments Ltd2025
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are CTS (London) Limited's accounts due?
CTS (London) Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is CTS (London) Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is CTS (London) Limited still trading?
CTS (London) 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 CTS (London) Limited do?
CTS (London) Limited is registered under Other building completion and finishing (SIC 43390).
How old is CTS (London) Limited?
CTS (London) Limited was incorporated on 22 May 2001, 25 years ago.
What is the penalty if CTS (London) 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 CTS (London) 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.