- Companies
- Cleaning companies
- Aberdeen
- Blue Wave External Cleaning Ltd
Blue Wave External Cleaning Ltd
- Company number
- SC791790
- Incorporated
- 7 Dec 20232 years trading
- Registered office
- 37 Dubford Crescent, Bridge of Don, Aberdeen, AB23 8FT
- Nature of business
- General cleaning of buildings; Window cleaning services; Specialised cleaning services; Other cleaning services
Blue Wave External Cleaning Ltd is a 2-year-old private limited company registered in Aberdeen, company number SC791790, one of 95 cleaning companies in Aberdeen. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £824 (+51.1%) on the year before, to -£789.
- Current assets of £4,965 against £4,704 owed within a year: 1.1 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£789 | £4,965 | £4,704 | 4 | |
| 31 Dec 2024 | -£1,613 | £2,792 | £2,829 | 4 |
Where Blue Wave External Cleaning Ltd is registered
The registered office is in Aberdeen (AB23), in the Aberdeen City local authority area, Scotland. Show AB23 8FT on a map.
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- Ga Building Services (Scotland) LimitedLandscapers and gardeners
- Motobench LtdMotor traders
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- Westside Recovery LimitedMechanics and garages
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What happens if Blue Wave External 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC791790
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 December 2023 (2 years ago)
- Registered office
- 37 Dubford Crescent, Bridge of Don, Aberdeen, AB23 8FT
- Nature of business
- General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222)
Other cleaning services (SIC 81299) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 6 December 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 Aberdeen
Other active cleaning companies registered in Aberdeen.
- Bon Accord Car Valet Ltd2016
- Buple Limited2024
- C & M Services (Scotland) Limited2018
- CK Cleaning Solutions Limited2025
- Clark Aitken Limited2015
- Cleaning Company Aberdeen Ltd2022
- Clear Blue Cleaning Limited2009
- Clear Pro Ltd2026
All cleaning companies in Aberdeen · All trades in Aberdeen · Cleaning companies across the UK
Frequently asked questions
When are Blue Wave External Cleaning Ltd's accounts due?
Blue Wave External Cleaning Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Blue Wave External Cleaning Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Blue Wave External Cleaning Ltd still trading?
Blue Wave External 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 Blue Wave External Cleaning Ltd do?
Blue Wave External Cleaning Ltd is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222); Other cleaning services (SIC 81299).
How old is Blue Wave External Cleaning Ltd?
Blue Wave External Cleaning Ltd was incorporated on 7 December 2023, 2 years ago.
What is the penalty if Blue Wave External 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 Blue Wave External 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.