- Companies
- Cleaning companies
- Porthmadog
- Glanhau Cleaning Ltd
Glanhau Cleaning Ltd
- Company number
- 15633576
- Incorporated
- 10 Apr 20242 years trading
- Registered office
- 92-94 High Street, Porthmadog, LL49 9NW
- Nature of business
- General cleaning of buildings; Specialised cleaning services
Glanhau Cleaning Ltd is a 2-year-old private limited company registered in Porthmadog, company number 15633576, one of 5 cleaning companies in Porthmadog. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Glanhau Cleaning LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where Glanhau Cleaning Ltd is registered
The registered office is in Porthmadog (LL49), in the Gwynedd local authority area, Wales. Show LL49 9NW on a map.
Other trade companies in LL49
- D.Thomas Electrical CyfElectricians
- N Commercial LtdMotor traders
- Bricsan CyfProperty developers
- White Diamond Windows LtdGlaziers
- Porthmadog No1 Hand Car Wash LtdCleaning companies
- Dragon Drone Surveys & Inspections LimitedGroundworks and demolition
- Cu Power LtdMachinery repair and installation
- Carwyn Ap Plymio A Gwresogi CyfPlumbers and heating engineers
Also registered at this address
10 other companies use the same registered office as Glanhau Cleaning Ltd.
- D Howie LtdBuilders
- Hughes Ai Gwmni CyfProperty developers
- JTW Carpentry and Tiling LtdJoiners and carpenters
- Llyn Access Scaffolding LtdScaffolders
- Maybank Renovation LimitedSpecialist contractors
- Mike's Garage (Llandygai) LtdMechanics and garages
- Modular Build Solutions LtdBuilders
- Pearson & Co Tree Services LtdLandscapers and gardeners
- Ron Hughes HPS LimitedMachinery repair and installation
- Samform Builders LimitedFinishing trades
What happens if Glanhau Cleaning 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15633576
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2024 (2 years ago)
- Registered office
- 92-94 High Street, Porthmadog, LL49 9NW
- Nature of business
- General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 9 April 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Porthmadog
Other active cleaning companies registered in Porthmadog.
- JKM Cleaning Services Limited2020
- Kemble Cleaners Ltd2018
- Porthmadog No1 Hand Car Wash Ltd2026
- Spick N Span Services Limited2006
All cleaning companies in Porthmadog · All trades in Porthmadog · Cleaning companies across the UK
Frequently asked questions
When are Glanhau Cleaning Ltd's accounts due?
Glanhau Cleaning Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Glanhau Cleaning Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Glanhau Cleaning Ltd still trading?
Glanhau Cleaning 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 Glanhau Cleaning Ltd do?
Glanhau Cleaning Ltd is registered under General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222).
How old is Glanhau Cleaning Ltd?
Glanhau Cleaning Ltd was incorporated on 10 April 2024, 2 years ago.
What is the penalty if Glanhau Cleaning 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 Glanhau Cleaning 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.