- Companies
- Plumbers and heating engineers
- Ballynahinch
- BDF Mechanical Ltd
BDF Mechanical Ltd
- Company number
- NI653833
- Incorporated
- 19 Jun 20188 years trading
- Registered office
- 32 High Street, Ballynahinch, Co Down, BT24 8AB
- Nature of business
- Plumbing, heat and air-conditioning installation
BDF Mechanical Ltd is a 8-year-old private limited company registered in Ballynahinch, company number NI653833, one of 6 plumbing and heating companies in Ballynahinch. 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 down £9,114 (-15.9%) on the year before, to £48K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £132K against £87K owed within a year: 1.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £48K | £132K | £87K | 2 | |
| 31 Mar 2024 | £57K | £106K | £51K | 1 | |
| 31 Mar 2023 | £77K | £107K | £33K | 1 | |
| 31 Mar 2022 | £58K | £80K | £24K | 2 | |
| 31 Mar 2021 | £55K | £80K | £29K | 1 | |
| 31 Mar 2020 | £44K | £77K | £34K | 1 | |
| 31 Mar 2019 | £41K | £79K | £37K |
Who runs and owns BDF Mechanical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| B*** F*** | Director | Jun 2018 |
| W*** F*** | Director | Jun 2018 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| H*** M*** | Director | Jun 2018 | Apr 2019 |
| M*** M*** | Director | Jun 2018 | Apr 2019 |
Person with significant control
Where BDF Mechanical Ltd is registered
The registered office is in Ballynahinch (BT24), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT24 8AB on a map.
Other trade companies in BT24
- Commercial Source LtdMotor traders
- Cairnhart LtdProperty developers
- Prime Shine NI Commercial Clean LtdCleaning companies
- Atc Sales and Servicing LtdMotor traders
- Douglas Autoparts LtdMotor traders
- A Samuel Contracts LimitedInstallers
- NJB Mechanical Services LtdMechanics and garages
- CMN Solutions LimitedElectricians
Also registered at this address
1 other company uses the same registered office as BDF Mechanical Ltd.
- Ignite Mechanical (NI) LtdPlumbers and heating engineers
What happens if BDF 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 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
- NI653833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2018 (8 years ago)
- Registered office
- 32 High Street, Ballynahinch, Co Down, BT24 8AB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 June 2026
- Previous names
- Ab Mechanical (NI) Ltd (until 20 Mar 2019)
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 Ballynahinch
Other active plumbing and heating companies registered in Ballynahinch.
- Coreflow Solutions Ltd2025
- Crystalair Services Limited2005
- Ian Moore Heating Ltd2010
- Ignite Mechanical (NI) Ltd2019
- Add Mechanical Ltd2026
All plumbing and heating companies in Ballynahinch · All trades in Ballynahinch · Plumbers and heating engineers across the UK
Frequently asked questions
When are BDF Mechanical Ltd's accounts due?
BDF Mechanical Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is BDF Mechanical Ltd'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 BDF Mechanical Ltd still trading?
BDF 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 BDF Mechanical Ltd do?
BDF Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is BDF Mechanical Ltd?
BDF Mechanical Ltd was incorporated on 19 June 2018, 8 years ago.
Who runs BDF Mechanical Ltd?
BDF Mechanical Ltd has 2 active directors, the longest-serving appointed in Jun 2018. Their names and service addresses are on the Companies House register.
Who owns BDF Mechanical Ltd?
One person or company has significant control of BDF Mechanical Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if BDF 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 BDF 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.