- Companies
- Plumbers and heating engineers
- Armagh
- Energy Tech (NI) Ltd
Energy Tech (NI) Ltd
- Company number
- NI625540
- Incorporated
- 7 Jul 201412 years trading
- Registered office
- Unit 19 Armagh Business Park, 50 Hamiltonsbawn Road, Armagh, Co. Armagh, BT60 1HW
- Nature of business
- Plumbing, heat and air-conditioning installation
Energy Tech (NI) Ltd is a 12-year-old private limited company registered in Armagh, company number NI625540, one of 18 plumbing and heating companies in Armagh. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £15K (+5.5%) on the year before, to £296K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £320K against £55K owed within a year: 5.8 times cover.
- 5 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £296K | £273K | £320K | £55K | 5 |
| 30 Jun 2024 | £280K | £306K | £365K | £91K | 5 |
| 30 Jun 2023 | £254K | £280K | £342K | £97K | 5 |
| 30 Jun 2022 | £203K | £185K | £257K | £65K | 5 |
| 30 Jun 2021 | £195K | £237K | £337K | £147K | 4 |
| 30 Jun 2020 | £128K | £210K | £255K | £134K | 4 |
| 30 Jun 2019 | £113K | £166K | £234K | £129K | 4 |
| 30 Jun 2018 | £76K | £114K | £155K | £93K | 4 |
| 30 Jun 2017 | £77K | £102K | £143K | £67K | 3 |
| 30 Jun 2016 | £64K | £54K | £89K | £26K |
Where Energy Tech (NI) Ltd is registered
The registered office is in Armagh (BT60), in the Armagh City, Banbridge and Craigavon local authority area, Northern Ireland. Show BT60 1HW on a map.
Other trade companies in BT60
- Zarya Energy LtdElectricians
- Linton Electrical LtdElectricians
- SGM Development Group LimitedBuilders
- Alloy Doctor LtdMachinery repair and installation
- Vision Maintenance and Cleaning LtdCleaning companies
- Total Floor Design LtdFloor and wall tilers
- Treanor Car Sales LtdMotor traders
- SFM Plumbing LimitedPlumbers and heating engineers
What happens if Energy Tech (NI) 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI625540
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2014 (12 years ago)
- Registered office
- Unit 19 Armagh Business Park, 50 Hamiltonsbawn Road, Armagh, Co. Armagh, BT60 1HW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 7 July 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 Armagh
Other active plumbing and heating companies registered in Armagh.
- Greentherm Ltd2012
- Hanna Smyth Holdings Ltd2014
- Hughes HVAC Ltd2026
- JBT Mechanical Services Limited2017
- JLJ Mechanical Services Ltd2025
- LC Contracts Ltd2025
- N Finlay Refrigeration Ltd2023
- N McKernan Ltd2019
All plumbing and heating companies in Armagh · All trades in Armagh · Plumbers and heating engineers across the UK
Frequently asked questions
When are Energy Tech (NI) Ltd's accounts due?
Energy Tech (NI) Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Energy Tech (NI) Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Energy Tech (NI) Ltd still trading?
Energy Tech (NI) 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 Energy Tech (NI) Ltd do?
Energy Tech (NI) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Energy Tech (NI) Ltd?
Energy Tech (NI) Ltd was incorporated on 7 July 2014, 12 years ago.
What is the penalty if Energy Tech (NI) 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 Energy Tech (NI) 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.