- Companies
- Cleaning companies
- Smart Tech Exterior Cleaning Solutions Ltd
Smart Tech Exterior Cleaning Solutions Ltd
- Company number
- SC335818
- Incorporated
- 7 Jan 200818 years trading
- Registered office
- 20 Wellington Square, Ayr, KA7 1EZ
- Nature of business
- General cleaning of buildings
Smart Tech Exterior Cleaning Solutions Ltd is a 18-year-old private limited company, company number SC335818, one of the UK's cleaning companies. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £8,760 (+46.8%) on the year before, to -£9,947.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £471 against £29K owed within a year: 0.0 times cover.
- -1 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£9,947 | £471 | £29K | -1 | |
| 31 Jan 2024 | -£19K | £3,094 | £35K | -1 | |
| 31 Jan 2023 | -£22K | £651 | £35K | -1 | |
| 31 Jan 2022 | -£20K | £731 | £37K | -1 | |
| 31 Jan 2021 | -£13K | £244 | £35K | -1 | |
| 31 Jan 2020 | -£7,683 | £38 | £36K | -1 | |
| 31 Jan 2019 | £5,486 | £391 | £22K | ||
| 31 Jan 2018 | £5,423 | £189 | £6,190 | ||
| 31 Jan 2017 | £2,821 | £164 | £8,697 | ||
| 31 Jan 2016 | £1,019 | £3,070 | £3,070 | £13K |
Where Smart Tech Exterior Cleaning Solutions Ltd is registered
The registered office is in the KA7 postcode district, in the South Ayrshire local authority area, Scotland. Show KA7 1EZ on a map.
Other trade companies in KA7
- J McEwan & Son Electrical LtdElectricians
- Net Zero Insulation Scot LtdInstallers
- GG Solutions (Scotland) LtdScaffolders
- DD Walsh & Son LtdBuilders
- DM Rodger & Sons LtdProperty developers
- David Thornton Heating Installation Services LtdPlumbers and heating engineers
- RDS Plumbing Heating and Bathrooms LtdBuilders
- Duncan’S Details LtdCleaning companies
Also registered at this address
10 other companies use the same registered office as Smart Tech Exterior Cleaning Solutions Ltd.
- A Patrick Builders LtdBuilders
- Brian Hart Ltd.Joiners and carpenters
- GSC Timber Ltd.Specialist contractors
- JWT Kitchens & Bathrooms LtdJoiners and carpenters
- La Cleaning Services Scotland LtdCleaning companies
- M White Roofing & Building LtdFinishing trades
- Qore Energy LtdElectricians
- R&P Alterations LimitedRepair services
- The Cleaning Fairies Ayrshire LtdCleaning companies
- WMRS Roofing LtdRoofers
What happens if Smart Tech Exterior Cleaning Solutions 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- SC335818
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2008 (18 years ago)
- Registered office
- 20 Wellington Square, Ayr, KA7 1EZ
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 24 September 2026
- Previous names
- Smart Tech Cleaning Solutions Ltd (until 25 Mar 2021)
G-Drive (UK) Ltd. (until 26 Feb 2020)
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 Smart Tech Exterior Cleaning Solutions Ltd's accounts due?
Smart Tech Exterior Cleaning Solutions Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Smart Tech Exterior Cleaning Solutions Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Smart Tech Exterior Cleaning Solutions Ltd still trading?
Smart Tech Exterior Cleaning Solutions 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 Smart Tech Exterior Cleaning Solutions Ltd do?
Smart Tech Exterior Cleaning Solutions Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Smart Tech Exterior Cleaning Solutions Ltd?
Smart Tech Exterior Cleaning Solutions Ltd was incorporated on 7 January 2008, 18 years ago.
What is the penalty if Smart Tech Exterior Cleaning Solutions 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 Smart Tech Exterior Cleaning Solutions 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.