- Companies
- Cleaning companies
- Connolly Cleaning Services (Scotland) Ltd
Connolly Cleaning Services (Scotland) Ltd
- Company number
- SC820156
- Incorporated
- 21 Aug 20242 years trading
- Registered office
- 188 Woodhill Road, Bishopbriggs, Glasgow, G64 1DW
- Nature of business
- Specialised cleaning services
Connolly Cleaning Services (Scotland) Ltd is a 2-year-old private limited company registered in Bishopbriggs, company number SC820156, one of the UK's cleaning companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Connolly Cleaning Services (Scotland) Ltd is registered
The registered office is in Bishopbriggs (G64), in the East Dunbartonshire local authority area, Scotland. Show G64 1DW on a map.
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What happens if Connolly Cleaning Services (Scotland) 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC820156
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2024 (2 years ago)
- Registered office
- 188 Woodhill Road, Bishopbriggs, Glasgow, G64 1DW
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 20 August 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
Other active cleaning companies.
Frequently asked questions
When are Connolly Cleaning Services (Scotland) Ltd's accounts due?
Connolly Cleaning Services (Scotland) Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Connolly Cleaning Services (Scotland) Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Connolly Cleaning Services (Scotland) Ltd still trading?
Connolly Cleaning Services (Scotland) 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 Connolly Cleaning Services (Scotland) Ltd do?
Connolly Cleaning Services (Scotland) Ltd is registered under Specialised cleaning services (SIC 81222).
How old is Connolly Cleaning Services (Scotland) Ltd?
Connolly Cleaning Services (Scotland) Ltd was incorporated on 21 August 2024, 2 years ago.
What is the penalty if Connolly Cleaning Services (Scotland) 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 Connolly Cleaning Services (Scotland) 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.