- Companies
- Plumbers and heating engineers
- Harpenden
- Engenera Project 1 Limited
Engenera Project 1 Limited
- Company number
- 12329479
- Incorporated
- 22 Nov 20196 years trading
- Registered office
- 4 Beech Ridge, Kinsbourne Green Lane, Harpenden, AL5 3NJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Engenera Project 1 Limited is a 6-year-old private limited company registered in Harpenden, company number 12329479, one of 22 plumbing and heating companies in Harpenden. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £216K (-33.5%) on the year before, to -£861K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £52K against £432K owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£861K | £6,323 | £52K | £432K | 0 |
| 30 Nov 2024 | -£645K | £100 | £31K | £260K | 0 |
| 30 Nov 2023 | -£582K | £14K | £92K | £347K | 0 |
| 30 Nov 2022 | -£382K | £788 | £63K | £204K | 0 |
| 30 Nov 2021 | -£242K | £8,848 | £38K | £126K | 0 |
| 30 Nov 2020 | -£45K | £20K | £179K | £45K | 0 |
Where Engenera Project 1 Limited is registered
The registered office is in Harpenden (AL5), in the St Albans local authority area, East of England. Show AL5 3NJ on a map.
Other trade companies in AL5
- M&T Building Services LimitedBuilders
- Rolfe Groundworks LtdGroundworks and demolition
- Rolls and Sons LtdProperty developers
- WM Holdings Group LtdProperty developers
- A Hussain Motor Group LtdMotor traders
- Harpenden Window Cleaning LtdCleaning companies
- Honey Bear Energy LimitedPlumbers and heating engineers
- M&D Paving LtdCivil engineering
What happens if Engenera Project 1 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 12329479
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2019 (6 years ago)
- Registered office
- 4 Beech Ridge, Kinsbourne Green Lane, Harpenden, AL5 3NJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 21 November 2025
- 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 Harpenden
Other active plumbing and heating companies registered in Harpenden.
- First Plumbing Ltd2023
- Harpenden Plumbing and Heating Limited2016
- Hertfordshire Air Conditioning Limited2015
- Herts Air Conditioning Ltd2025
- Highview Plumbing and Heating Limited2013
- Honey Bear Energy Limited2026
- Hurleys Home Renovations Ltd2025
- Igm Plumbing, Heating & Leak Detection Limited2023
All plumbing and heating companies in Harpenden · All trades in Harpenden · Plumbers and heating engineers across the UK
Frequently asked questions
When are Engenera Project 1 Limited's accounts due?
Engenera Project 1 Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Engenera Project 1 Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Engenera Project 1 Limited still trading?
Engenera Project 1 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 Engenera Project 1 Limited do?
Engenera Project 1 Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Engenera Project 1 Limited?
Engenera Project 1 Limited was incorporated on 22 November 2019, 6 years ago.
What is the penalty if Engenera Project 1 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 Engenera Project 1 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.