- Companies
- Cleaning companies
- Brentford
- Obsidian Environmental Services Ltd
Obsidian Environmental Services Ltd
- Company number
- 15737153
- Incorporated
- 23 May 20242 years trading
- Registered office
- Unit 2 the Ham the Ham Industrial Estate, Brentford, Middlesex, TW8 8EX
- Nature of business
- Disinfecting and exterminating services
Obsidian Environmental Services Ltd is a 2-year-old private limited company registered in Brentford, company number 15737153, one of 22 cleaning companies in Brentford. 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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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where Obsidian Environmental Services Ltd is registered
The registered office is in Brentford (TW8), in the Hounslow local authority area, London. Show TW8 8EX on a map.
Other trade companies in TW8
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- Redline Roofing and Construction LtdBuilders
- Skyracer LtdMotor traders
- Trueccraft Construction LimitedBuilders
- X2 Performance LtdMechanics and garages
- Velox Property LimitedBuilders
- Fastway Projects LtdBuilders
- Vertex Build Pro LtdBuilders
What happens if Obsidian Environmental Services 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 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
- 15737153
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2024 (2 years ago)
- Registered office
- Unit 2 the Ham the Ham Industrial Estate, Brentford, Middlesex, TW8 8EX
- Nature of business
- Disinfecting and exterminating services (SIC 81291)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 22 May 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 Brentford
Other active cleaning companies registered in Brentford.
- Rubbish to Go Services Ltd2015
- S.Cleaners Limited2016
- Shine Cleaning Ltd2008
- Sisi.Cleaning Limited2016
- The Polished Touch Ltd2025
- West London Cleaning Ltd2026
- Apex Home Cleaning Limited2025
- Boswie Ltd2023
All cleaning companies in Brentford · All trades in Brentford · Cleaning companies across the UK
Frequently asked questions
When are Obsidian Environmental Services Ltd's accounts due?
Obsidian Environmental Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Obsidian Environmental Services Ltd'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 Obsidian Environmental Services Ltd still trading?
Obsidian Environmental Services 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 Obsidian Environmental Services Ltd do?
Obsidian Environmental Services Ltd is registered under Disinfecting and exterminating services (SIC 81291).
How old is Obsidian Environmental Services Ltd?
Obsidian Environmental Services Ltd was incorporated on 23 May 2024, 2 years ago.
What is the penalty if Obsidian Environmental Services 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 Obsidian Environmental Services 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.