- Companies
- Cleaning companies
- Milton Keynes
- Ecosparkles by Seth Ltd.
Ecosparkles by Seth Ltd.
- Company number
- 16713905
- Incorporated
- 12 Sep 20251 year trading
- Registered office
- 2 Maigno Way, Wolverton Mill, Milton Keynes, MK12 5GR
- Nature of business
- General cleaning of buildings; Specialised cleaning services; Other cleaning services
Ecosparkles by Seth Ltd. is a 1-year-old private limited company registered in Milton Keynes, company number 16713905, one of 247 cleaning companies in Milton Keynes. Its next accounts are due at Companies House on 12 June 2027, and its first CT600 is due at HMRC on 11 September 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Ecosparkles by Seth Ltd. is registered
The registered office is in Milton Keynes (MK12), in the Milton Keynes local authority area, South East. Show MK12 5GR on a map.
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What happens if Ecosparkles by Seth 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 12 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Jun 2027 to 12 Jul 2027 | £150 |
| 1 to 3 months late | 13 Jul 2027 to 12 Sep 2027 | £375 |
| 3 to 6 months late | 13 Sep 2027 to 12 Dec 2027 | £750 |
| More than 6 months late | From 13 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16713905
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 September 2025 (1 year ago)
- Registered office
- 2 Maigno Way, Wolverton Mill, Milton Keynes, MK12 5GR
- Nature of business
- General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222)
Other cleaning services (SIC 81299) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Spotless by Seth Ltd (until 23 Sep 2025)
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 Milton Keynes
Other active cleaning companies registered in Milton Keynes.
- Ekokleen Limited2026
- El Roi Premium Cleaning Ltd2025
- Elevate Hygiene Ltd2026
- Estee Cleaning Services Ltd2026
- Excellent Clean Service Ltd2024
- Expert Services - Carpets & Upholstery Deep Clean Ltd2025
- Facilities Group Limited2014
- Fambrood Cleaning Services Limited2024
All cleaning companies in Milton Keynes · All trades in Milton Keynes · Cleaning companies across the UK
Frequently asked questions
When are Ecosparkles by Seth Ltd.'s accounts due?
Ecosparkles by Seth Ltd.'s next accounts are due at Companies House by 12 June 2027 (in 242 days), covering the period to 30 September 2026.
When is Ecosparkles by Seth Ltd.'s CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 September 2026, due by 11 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ecosparkles by Seth Ltd. still trading?
Ecosparkles by Seth Ltd. is listed as active on the Companies House register (checked 13 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 Ecosparkles by Seth Ltd. do?
Ecosparkles by Seth Ltd. is registered under General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222); Other cleaning services (SIC 81299).
How old is Ecosparkles by Seth Ltd.?
Ecosparkles by Seth Ltd. was incorporated on 12 September 2025, 1 year ago.
What is the penalty if Ecosparkles by Seth 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 Ecosparkles by Seth Ltd. on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.