- Companies
- Plumbers and heating engineers
- Reading
- Gelidus Limited
Gelidus Limited
- Company number
- 04239446
- Incorporated
- 22 Jun 200125 years trading
- Registered office
- Unit 7 Chiltern Enterprise, Centre Station Road Theale, Reading, Berkshire, RG7 4AA
- Nature of business
- Plumbing, heat and air-conditioning installation
Gelidus Limited is a 25-year-old private limited company registered in Reading, company number 04239446, one of 221 plumbing and heating companies in Reading. 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 up £78K (+12.8%) on the year before, to £685K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £826K against £246K owed within a year: 3.4 times cover.
- 12 employees on average, up from 10 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 | £685K | £508K | £826K | £246K | 12 |
| 31 Jan 2024 | £607K | £508K | £758K | £247K | 10 |
| 31 Jan 2023 | £385K | £254K | £542K | £220K | 10 |
| 31 Jan 2022 | £293K | £273K | £435K | £180K | 10 |
| 31 Jan 2021 | £173K | £31K | £334K | £196K | 11 |
| 31 Jan 2020 | £111K | £89K | £300K | £215K | 11 |
| 31 Jan 2019 | £62K | £84K | £167K | £134K | 10 |
| 31 Jan 2018 | £37K | £33K | £129K | £117K | 10 |
| 31 Jan 2017 | £17K | £20K | £140K | £156K | 10 |
| 31 Jan 2016 | £47K | £70K | £172K | £154K |
Where Gelidus Limited is registered
The registered office is in Reading (RG7), in the West Berkshire local authority area, South East. Show RG7 4AA on a map.
Other trade companies in RG7
- Serenity Park Homes LtdMotor traders
- J Stroud Agricultural LtdProperty developers
- Just Henry Services LtdSpecialist contractors
- The Bugfather LtdCleaning companies
- D Ray Roofing LtdRoofers
- CMK26 LimitedMotor traders
- Solstice Environments LtdPlumbers and heating engineers
- Heston Energy Solutions LimitedElectricians
What happens if Gelidus 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 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
- 04239446
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 June 2001 (25 years ago)
- Registered office
- Unit 7 Chiltern Enterprise, Centre Station Road Theale, Reading, Berkshire, RG7 4AA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 June 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Reading
Other active plumbing and heating companies registered in Reading.
- Gilkerson Plumbing and Heating Ltd2010
- Glow Pro Plumbing and Heating Ltd2023
- Greenmage Limited2024
- Grenco Energy Ltd2025
- Griggs Plumbing & Heating Ltd2025
- GS Landry & Son Ltd2003
- Guest's Building Services Ltd2017
- H & Ce Ltd2026
All plumbing and heating companies in Reading · All trades in Reading · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gelidus Limited's accounts due?
Gelidus Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Gelidus Limited'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 Gelidus Limited still trading?
Gelidus 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 Gelidus Limited do?
Gelidus Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gelidus Limited?
Gelidus Limited was incorporated on 22 June 2001, 25 years ago.
What is the penalty if Gelidus 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 Gelidus 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.