- Companies
- Cleaning companies
- Reading
- Clean IT UK/Gumbusters Limited
Clean IT UK/Gumbusters Limited
- Company number
- 04789516
- Incorporated
- 5 Jun 200323 years trading
- Registered office
- C/O James Cowper Kreston 3RD Floor Apex, Forbury Road, Reading, Berkshire, RG1 1AX
- Nature of business
- General cleaning of buildings
Clean IT UK/Gumbusters Limited is a 23-year-old private limited company registered in Reading, company number 04789516, one of 203 cleaning companies in Reading. Its next accounts are due at Companies House on 30 June 2027, and its first CT600 is due at HMRC on 30 June 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 down £1.1M (-69.5%) on the year before, to £462K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.4M against £1.1M owed within a year: 1.3 times cover.
- 69 employees on average, up from 66 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £462K | £89K | £1.4M | £1.1M | 69 |
| 30 Jun 2024 | £1.5M | £76K | £2.3M | £1.1M | 66 |
| 30 Jun 2023 | £1.1M | £85K | £1.6M | £898K | 64 |
| 30 Jun 2022 | £693K | £61K | £1.3M | £1.2M | 0 |
| 30 Jun 2021 | £459K | £108K | £963K | £1M | 53 |
| 30 Jun 2020 | £518K | £71K | £739K | £1.1M | 76 |
| 30 Jun 2019 | £316K | £62K | £549K | £666K | 79 |
| 30 Jun 2018 | £256K | £67K | £473K | £650K | 63 |
| 30 Jun 2017 | £203K | £8,310 | £335K | £599K | 55 |
| 30 Jun 2016 | £204K | £21K | £329K | £530K |
Public contracts won
Clean IT UK/Gumbusters Limited has one public sector contract award on record; the ones with their own published value total £2,015 (2020). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| New College Durham | CA7582 - New College Durham - Service and Maintenance Contract for numerous doors across New College Durham's Campuses | £2,015 | 15 Oct 2020 |
Where Clean IT UK/Gumbusters Limited is registered
The registered office is in Reading (RG1), in the Reading local authority area, South East. Show RG1 1AX on a map.
Other trade companies in RG1
- Mais&Co LtdJoiners and carpenters
- Testt LtdRoofers
- Geminifix LtdFinishing trades
- Rux-1 LtdMotor traders
- Dembek Project Consulting LimitedFinishing trades
- Berkshire Premier Cleaning LtdCleaning companies
- Alpha Pistons LimitedMotor traders
- BH Motors Reading LimitedMechanics and garages
What happens if Clean IT UK/Gumbusters Limited 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £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
- 04789516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2003 (23 years ago)
- Registered office
- C/O James Cowper Kreston 3RD Floor Apex, Forbury Road, Reading, Berkshire, RG1 1AX
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 5 June 2026
- Charges (mortgages)
- 1 outstanding of 7 registered
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 Reading
Other active cleaning companies registered in Reading.
- Clean.IT Ltd2019
- Cleanabilityuk Limited2019
- Cleanersrusberkshire Limited2023
- Clear Brew Richmond and Twickenham Ltd2025
- Clear Duct Limited2013
- CLM Cleaning Services Ltd2025
- Clover's Cleaning Services Ltd2022
- Country Linen Ltd2024
All cleaning companies in Reading · All trades in Reading · Cleaning companies across the UK
Frequently asked questions
When are Clean IT UK/Gumbusters Limited's accounts due?
Clean IT UK/Gumbusters Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Clean IT UK/Gumbusters Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 June 2026, due by 30 June 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 Clean IT UK/Gumbusters Limited still trading?
Clean IT UK/Gumbusters Limited 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 Clean IT UK/Gumbusters Limited do?
Clean IT UK/Gumbusters Limited is registered under General cleaning of buildings (SIC 81210).
How old is Clean IT UK/Gumbusters Limited?
Clean IT UK/Gumbusters Limited was incorporated on 5 June 2003, 23 years ago.
Has Clean IT UK/Gumbusters Limited won public sector contracts?
Yes. Clean IT UK/Gumbusters Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2,015), most recently from New College Durham.
What is the penalty if Clean IT UK/Gumbusters Limited 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 Clean IT UK/Gumbusters Limited 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.