- Companies
- Plumbers and heating engineers
- Castlewellan
- Agd Plumbing & Heating Ltd
Agd Plumbing & Heating Ltd
- Company number
- NI647126
- Incorporated
- 27 Jul 20179 years trading
- Registered office
- 16 Upper Square, Castlewellan, Co. Down, BT31 9DD
- Nature of business
- Plumbing, heat and air-conditioning installation
Agd Plumbing & Heating Ltd is a 9-year-old private limited company registered in Castlewellan, company number NI647126, one of 11 plumbing and heating companies in Castlewellan. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £8,286 (-79.3%) on the year before, to £2,157.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £21K against £30K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £2,157 | £21K | £30K | 1 | |
| 31 Jul 2024 | £10K | £28K | £32K | 1 | |
| 31 Jul 2023 | £9,497 | £29K | £37K | 1 | |
| 31 Jul 2022 | £4,312 | £18K | £38K | 1 | |
| 31 Jul 2021 | £57 | £12K | £16K | 1 | |
| 31 Jul 2020 | £4,977 | £22K | £21K | 1 | |
| 31 Jul 2019 | £15K | £14K | £6,017 | 1 | |
| 31 Jul 2018 | £16K | £14K | £7,002 | 1 |
Who runs and owns Agd Plumbing & Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** D*** | Director | Jul 2017 |
Person with significant control
Where Agd Plumbing & Heating Ltd is registered
The registered office is in Castlewellan (BT31), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT31 9DD on a map.
Other trade companies in BT31
- Ogm26 LtdGroundworks and demolition
- Treadline Tyre & Auto Services LtdMechanics and garages
- CB Fire Compliance LimitedSpecialist contractors
- Cea Joinery LtdJoiners and carpenters
- NI.CBR LtdMechanics and garages
- S.D.E Electrical Systems LtdElectricians
- Jam Civils & Utilities LtdGroundworks and demolition
- B McVeigh Mechanical LtdPlumbers and heating engineers
Also registered at this address
18 other companies use the same registered office as Agd Plumbing & Heating Ltd.
- B R Building & Joinery LimitedFinishing trades
- Cea Joinery LtdJoiners and carpenters
- Cisco Plumbing & Heating LtdPlumbers and heating engineers
- Clonkeel Joinery LtdProperty developers
- CMC Surfacing & Groundwork LtdBuilders
- Construction Sealants (Ireland) LtdSpecialist contractors
- Echo Direct Construction LtdBuilders
- Jam Civils & Utilities LtdGroundworks and demolition
- Kelly New Homes LimitedBuilders
- KP Civil LtdGroundworks and demolition
- Mark Gallagher Building LtdBuilders
- Matthews Electrical Services (N.I.) LimitedElectricians
- MJD Building LtdBuilders
- Morgan Plumbing Services LtdPlumbers and heating engineers
- PDM Plumbing Services LtdPlumbers and heating engineers
- RW Carpentry & Construction LtdJoiners and carpenters
- S.D.E Electrical Systems LtdElectricians
- Seac Electrical LtdElectricians
What happens if Agd Plumbing & Heating 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- NI647126
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 July 2017 (9 years ago)
- Registered office
- 16 Upper Square, Castlewellan, Co. Down, BT31 9DD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 26 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 Castlewellan
Other active plumbing and heating companies registered in Castlewellan.
- B McVeigh Mechanical Ltd2026
- C Kane Plumbing & Heating Ltd2017
- Cisco Plumbing & Heating Ltd2026
- Elite Plumbing, Heating & Gas Ltd2016
- Hillview Plumbing Ltd2015
- JS Mechanical 2022 Ltd2022
- Morgan Plumbing Services Ltd2017
- NI Mechanical Group Ltd2017
All plumbing and heating companies in Castlewellan · All trades in Castlewellan · Plumbers and heating engineers across the UK
Frequently asked questions
When are Agd Plumbing & Heating Ltd's accounts due?
Agd Plumbing & Heating Ltd's next accounts are due at Companies House by 30 April 2027 (in 198 days), covering the period to 31 July 2026.
When is Agd Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Agd Plumbing & Heating Ltd still trading?
Agd Plumbing & Heating 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 Agd Plumbing & Heating Ltd do?
Agd Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Agd Plumbing & Heating Ltd?
Agd Plumbing & Heating Ltd was incorporated on 27 July 2017, 9 years ago.
Who runs Agd Plumbing & Heating Ltd?
Agd Plumbing & Heating Ltd has 1 active director, the longest-serving appointed in Jul 2017. Their names and service addresses are on the Companies House register.
Who owns Agd Plumbing & Heating Ltd?
One person or company has significant control of Agd Plumbing & Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Agd Plumbing & Heating 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 Agd Plumbing & Heating 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.