- Companies
- Cleaning companies
- Portsmouth
- Rednum Ltd
Rednum Ltd
- Company number
- 07573123
- Incorporated
- 22 Mar 201115 years trading
- Registered office
- Lake House 2 Port Way, Port Solent, Portsmouth, Hampshire, PO6 4TY
- Nature of business
- Specialised cleaning services
Rednum Ltd is a 15-year-old private limited company registered in Portsmouth, company number 07573123, one of 112 cleaning companies in Portsmouth. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £123K (-99.9%) on the year before, to £172.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- 9 employees on average, up from 7 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £172 | £229K | 9 | ||
| 31 Mar 2024 | £123K | £157K | 7 | ||
| 31 Mar 2023 | £16K | £99K | 5 | ||
| 31 Mar 2022 | £16K | £158K | 6 | ||
| 31 Mar 2021 | £8,815 | £0 | £122K | £116K | 6 |
| 31 Mar 2020 | £15K | £341 | £73K | £60K | 8 |
| 31 Mar 2019 | £27K | £6,178 | £75K | £55K | 8 |
| 31 Mar 2018 | £21K | £2 | £80K | £69K | 4 |
| 31 Mar 2017 | £5,508 | £472 | £61K | £69K | 2 |
| 31 Mar 2016 | £1,299 | £2 | £45K | £52K |
Who runs and owns Rednum Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| E*** F*** | Director | Mar 2011 |
People with significant control (2)
Where Rednum Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 4TY on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
55 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Rednum 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07573123
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 2011 (15 years ago)
- Registered office
- Lake House 2 Port Way, Port Solent, Portsmouth, Hampshire, PO6 4TY
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 March 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 Portsmouth
Other active cleaning companies registered in Portsmouth.
- Reign Industrial Ltd2021
- Reign Southern Ltd2026
- Reign Windows Ltd2022
- S&H Hand Car Wash Ltd2026
- Safisha Cleaning Services Ltd2024
- Scotts Contract Services Ltd2002
- Silverwaters Services Ltd2026
- Simple Maids Ltd2025
All cleaning companies in Portsmouth · All trades in Portsmouth · Cleaning companies across the UK
Frequently asked questions
When are Rednum Ltd's accounts due?
Rednum Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Rednum Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Rednum Ltd still trading?
Rednum 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 Rednum Ltd do?
Rednum Ltd is registered under Specialised cleaning services (SIC 81222).
How old is Rednum Ltd?
Rednum Ltd was incorporated on 22 March 2011, 15 years ago.
Who runs Rednum Ltd?
Rednum Ltd has 1 active director, the longest-serving appointed in Mar 2011. Their names and service addresses are on the Companies House register.
Who owns Rednum Ltd?
2 people or companies have significant control of Rednum Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares).
What is the penalty if Rednum 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 Rednum 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.