- Companies
- Cleaning companies
- Northampton
- Amethyst Cleaning Ltd
Amethyst Cleaning Ltd
- Company number
- 14566534
- Incorporated
- 3 Jan 20233 years trading
- Registered office
- Suite 147, 45 Gold Street, Northampton, England, NN1 1RA
- Nature of business
- Window cleaning services
Amethyst Cleaning Ltd is a 3-year-old private limited company registered in Northampton, company number 14566534, one of 249 cleaning companies in Northampton. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £1,465 (-36.8%) on the year before, to £2,511.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £2,511 | £2,511 | 1 | ||
| 31 Jan 2025 | £3,976 | £6,844 | £21K | 2 | |
| 31 Jan 2024 | £1,651 | £4,979 | £26K | 2 |
Where Amethyst Cleaning Ltd is registered
The registered office is in Northampton (NN1), in the West Northamptonshire local authority area, East Midlands. Show NN1 1RA on a map.
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- Remedy Property Services LtdSpecialist contractors
- Deezi LtdJoiners and carpenters
- Setup Phone LtdRepair services
- Macmarlloe LtdPlumbers and heating engineers
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Also registered at this address
6 other companies use the same registered office as Amethyst Cleaning Ltd.
- Fresh and Flawless Cleaning LtdCleaning companies
- NN Commercial Cleaning LtdCleaning companies
- NN Window Cleaning Croydon LimitedCleaning companies
- NN Window Cleaning LimitedCleaning companies
- NN Window Cleaning Milton Keynes LimitedCleaning companies
- NN Window Cleaning Northampton LimitedCleaning companies
What happens if Amethyst Cleaning 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14566534
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 January 2023 (3 years ago)
- Registered office
- Suite 147, 45 Gold Street, Northampton, England, NN1 1RA
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 2 January 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Northampton
Other active cleaning companies registered in Northampton.
- Amirzoi Car Wash Limited2026
- Anafo Exterior Solutions Limited2025
- Andrei Cleaning Pro Ltd2025
- Aperture Cleaning Services Limited2019
- Aperture Commercial Cleaning Services Limited2019
- Aperture Contract Services Group Ltd2019
- Aperture Window Cleaning (Suburban) Limited2025
- Aperture Window Cleaning (Urban) Limited2025
All cleaning companies in Northampton · All trades in Northampton · Cleaning companies across the UK
Frequently asked questions
When are Amethyst Cleaning Ltd's accounts due?
Amethyst Cleaning Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is Amethyst Cleaning Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Amethyst Cleaning Ltd still trading?
Amethyst Cleaning 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 Amethyst Cleaning Ltd do?
Amethyst Cleaning Ltd is registered under Window cleaning services (SIC 81221).
How old is Amethyst Cleaning Ltd?
Amethyst Cleaning Ltd was incorporated on 3 January 2023, 3 years ago.
What is the penalty if Amethyst Cleaning 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 Amethyst Cleaning 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.