- Companies
- Plumbers and heating engineers
- Hatfield
- Calidra Installations Ltd
Calidra Installations Ltd
- Company number
- 07119507
- Incorporated
- 7 Jan 201016 years trading
- Registered office
- 14 Huggins Lane, North Mymms, Hatfield, AL9 7LR
- Nature of business
- Plumbing, heat and air-conditioning installation
Calidra Installations Ltd is a 16-year-old private limited company registered in Hatfield, company number 07119507, one of 38 plumbing and heating companies in Hatfield. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £36K on the year before, to £37K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £37K | £24K | 0 | ||
| 31 Jan 2025 | £986 | £24K | £71K | £65K | 2 |
| 31 Jan 2024 | £282 | £18K | £58K | £32K | 1 |
| 31 Jan 2023 | -£47K | £11K | £23K | £26K | 1 |
| 31 Jan 2022 | £169 | £11K | £43K | £12K | 1 |
| 31 Jan 2021 | £33 | £20K | £67K | £19K | 1 |
| 31 Jan 2020 | £158 | £8,150 | £22K | £24K | 1 |
| 31 Jan 2019 | £340 | £1,872 | £12K | £16K | 1 |
| 31 Jan 2018 | £86 | £9,547 | £11K | £17K | 1 |
| 31 Jan 2016 | £443 | £6,582 | £9,044 | £19K |
Where Calidra Installations Ltd is registered
The registered office is in Hatfield (AL9), in the Welwyn Hatfield local authority area, East of England. Show AL9 7LR on a map.
Other trade companies in AL9
- DMC Equity LtdProperty developers
- Summit Air Conditioning Services LtdPlumbers and heating engineers
- Teknosa Automotive LimitedMotor traders
- Enki Construction LtdBuilders
- Queensbury ST Ippolyts LimitedBuilders
- William Douglas Acquisitions LimitedProperty developers
- LG Site Services LimitedBuilders
- Miella Construction LtdPlumbers and heating engineers
What happens if Calidra Installations 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 07119507
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2010 (16 years ago)
- Registered office
- 14 Huggins Lane, North Mymms, Hatfield, AL9 7LR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 2 September 2025
- Previous names
- Hilton Plumbers Limited (until 12 Feb 2025)
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 Hatfield
Other active plumbing and heating companies registered in Hatfield.
- Central Ducts Limited2016
- CGC Heating Ltd2020
- Cherokee Consulting Limited2003
- City Drainage Solutions Ltd2018
- Copperance Ltd2026
- Direct Plumbing & Heating Services Limited2017
- Emmahan Limited2023
- Esh Plumbing & Heating Ltd2019
All plumbing and heating companies in Hatfield · All trades in Hatfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Calidra Installations Ltd's accounts due?
Calidra Installations Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Calidra Installations Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Calidra Installations Ltd still trading?
Calidra Installations Ltd is listed as active on the Companies House register (checked 12 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 Calidra Installations Ltd do?
Calidra Installations Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Calidra Installations Ltd?
Calidra Installations Ltd was incorporated on 7 January 2010, 16 years ago.
What is the penalty if Calidra Installations 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 Calidra Installations Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.