- Companies
- Plumbers and heating engineers
- Newport
- LHN Engineering Ltd
LHN Engineering Ltd
- Company number
- 16831714
- Incorporated
- 4 Nov 2025
- Registered office
- Summit House 10 Waterside Court, Albany Street, Newport, NP20 5NT
- Nature of business
- Plumbing, heat and air-conditioning installation
LHN Engineering Ltd is a newly incorporated private limited company registered in Newport, company number 16831714, one of 108 plumbing and heating companies in Newport. Its next accounts are due at Companies House on 4 August 2027, and its first CT600 is due at HMRC on 3 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where LHN Engineering Ltd is registered
The registered office is in Newport (NP20), in the Newport local authority area, Wales. Show NP20 5NT on a map.
Other trade companies in NP20
- TJ'S Recovery LtdMechanics and garages
- Fiesta Consultants LimitedFacilities management
- Phones and Tech Repairs LtdRepair services
- Micy Developments LtdProperty developers
- James Bros Plumbing & Electrical LtdPlumbers and heating engineers
- Ama Facilities Management LtdSpecialist contractors
- New Visual-Installations LtdInstallers
- James & Co Flooring Solutions LimitedFloor and wall tilers
Also registered at this address
16 other companies use the same registered office as LHN Engineering Ltd.
- Aelwyd Build LtdBuilders
- Armstrong Pipework Services LimitedPlumbers and heating engineers
- Bespoke Creative Solutions LimitedProperty developers
- Classic Fires & Bathrooms LimitedPlumbers and heating engineers
- JB Maintenance & Construction LtdBuilders
- Llanfair Construction LimitedSpecialist contractors
- M.A. Rees Construction LimitedGroundworks and demolition
- Modular Site Services LtdBuilders
- Motor Meet LtdMotor traders
- Oaklee Associates LtdBuilders
- Pems Developments LimitedProperty developers
- Shanira PVT. LtdProperty developers
- Site Facilities Solutions LimitedFinishing trades
- Task Trades LtdBuilders
- Xenon Electrical LimitedElectricians
What happens if LHN Engineering 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 4 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Aug 2027 to 4 Sep 2027 | £150 |
| 1 to 3 months late | 5 Sep 2027 to 4 Nov 2027 | £375 |
| 3 to 6 months late | 5 Nov 2027 to 4 Feb 2028 | £750 |
| More than 6 months late | From 5 Feb 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
- 16831714
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2025
- Registered office
- Summit House 10 Waterside Court, Albany Street, Newport, NP20 5NT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Newport
Other active plumbing and heating companies registered in Newport.
- M Ralph Plumbing Ltd2024
- Morgas Limited2006
- MPH Gas Limited2009
- MTW Plumbing and Heating Limited2017
- My Boiler Engineer Ltd2026
- New Flame Ltd2017
- Newport Bathroom Centre Ltd2006
- Oakdale Heating and Plumbing Limited2025
All plumbing and heating companies in Newport · All trades in Newport · Plumbers and heating engineers across the UK
Frequently asked questions
When are LHN Engineering Ltd's accounts due?
LHN Engineering Ltd's next accounts are due at Companies House by 4 August 2027 (in 295 days), covering the period to 30 November 2026.
When is LHN Engineering Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 3 November 2026, due by 3 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is LHN Engineering Ltd still trading?
LHN Engineering 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 LHN Engineering Ltd do?
LHN Engineering Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is LHN Engineering Ltd?
LHN Engineering Ltd was incorporated on 4 November 2025, less than a year ago.
What is the penalty if LHN Engineering 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 LHN Engineering 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.