- Companies
- Plumbers and heating engineers
- Ware
- Enigma Mechanical Ltd
Enigma Mechanical Ltd
- Company number
- 12484425
- Incorporated
- 26 Feb 20206 years trading
- Registered office
- 12 West Street, Ware, SG12 9EE
- Nature of business
- Plumbing, heat and air-conditioning installation
Enigma Mechanical Ltd is a 6-year-old private limited company registered in Ware, company number 12484425, one of 48 plumbing and heating companies in Ware. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £138K (-81.8%) on the year before, to £31K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £364K against £215K owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £31K | £364K | £215K | 1 | |
| 29 Feb 2024 | £169K | £24K | £23K | 1 | |
| 28 Feb 2023 | £57K | £241K | £118K | 1 | |
| 28 Feb 2022 | £44K | £282K | £126K | 1 | |
| 28 Feb 2021 | £79K | £290K | £174K | 0 |
Where Enigma Mechanical Ltd is registered
The registered office is in Ware (SG12), in the East Hertfordshire local authority area, East of England. Show SG12 9EE on a map.
Other trade companies in SG12
- JB Garden Services LimitedLandscapers and gardeners
- Fryer Electrical LtdElectricians
- Aventus Air Conditioning and Electrical Services LtdElectricians
- Rews Garden Rooms LtdInstallers
- Clean As F LtdCleaning companies
- Lybra Contract Cleaning LtdCleaning companies
- The Room Revivers LimitedJoiners and carpenters
- Addison Tiling LtdFloor and wall tilers
Shared registered office
79 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 Enigma Mechanical 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12484425
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2020 (6 years ago)
- Registered office
- 12 West Street, Ware, SG12 9EE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 25 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Ware
Other active plumbing and heating companies registered in Ware.
- Fleet Heating and Pipework Engineers Limited2009
- GLP Heating Limited2024
- Has-Tech Air Conditioning Limited2020
- Hatch Building & Construction Ltd2012
- Hertford Plumbers Limited2014
- Herts Group Ltd2024
- Herts Renewables Ltd2011
- Hle Plumbing and Heating Ltd2023
All plumbing and heating companies in Ware · All trades in Ware · Plumbers and heating engineers across the UK
Frequently asked questions
When are Enigma Mechanical Ltd's accounts due?
Enigma Mechanical Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Enigma Mechanical Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Enigma Mechanical Ltd still trading?
Enigma Mechanical 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 Enigma Mechanical Ltd do?
Enigma Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Enigma Mechanical Ltd?
Enigma Mechanical Ltd was incorporated on 26 February 2020, 6 years ago.
What is the penalty if Enigma Mechanical 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 Enigma Mechanical 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.