- Companies
- Installers
- Cardiff
- CT06605541 Limited
CT06605541 Limited
- Company number
- 06605541
- Incorporated
- 29 May 200818 years trading
- Registered office
- PO Box 4385, 06605541 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Other construction installation
CT06605541 Limited is a 18-year-old private limited company registered in Cardiff, company number 06605541, one of 99 installation companies (insulation, lifts, shutters and similar) in Cardiff. Companies House shows its accounts as overdue: they were due on 28 February 2026.
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 CT06605541 LimitedOr 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.
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 £25K (-14.8%) on the year before, to £141K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £232K against £95K owed within a year: 2.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2024 | £141K | £232K | £95K | 2 | |
| 31 May 2023 | £165K | £245K | £83K | 2 | |
| 31 May 2022 | £167K | £364K | £202K | 2 | |
| 31 May 2021 | £163K | £247K | £90K | 2 | |
| 31 May 2020 | £197K | £396K | £202K | 2 | |
| 31 May 2019 | £104K | £188K | £84K | ||
| 31 May 2018 | £83K | £128K | £47K | ||
| 31 May 2017 | £73K | £129K | £56K | ||
| 31 May 2016 | £1,150 | £50K | £60K | £59K | |
| 31 May 2015 | £6,335 | £2,401 | £16K | £10K |
Where CT06605541 Limited is registered
The registered office is in Cardiff (CF14), in the Caerphilly local authority area, Wales. Show CF14 8LH on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if CT06605541 Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2026 to 31 Mar 2026 | £150 |
| 1 to 3 months late | 1 Apr 2026 to 31 May 2026 | £375 |
| 3 to 6 months late | 1 Jun 2026 to 31 Aug 2026 | £750 |
| More than 6 months late | From 1 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2027 | 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
- 06605541
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2008 (18 years ago)
- Registered office
- PO Box 4385, 06605541 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2024
- Last confirmation statement
- 19 February 2025
- Previous names
- Parkway Heating Services Limited (until 6 Mar 2026)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Cardiff
Other active installation companies (insulation, lifts, shutters and similar) registered in Cardiff.
- D.P. Tarmacadam Limited2019
- Damp Armour Limited2015
- Danserve Ltd2026
- Davies Resin Limited2025
- Element Surfacing Ltd2020
- F.A.D. Rusu Ltd2017
- Faber Concept Limited2006
- Fabricom Ltd2014
All installation companies (insulation, lifts, shutters and similar) in Cardiff · All trades in Cardiff · Installers across the UK
Frequently asked questions
When are CT06605541 Limited's accounts due?
CT06605541 Limited's accounts were due at Companies House on 28 February 2026 and the register shows them as overdue.
When is CT06605541 Limited's CT600 due?
The CT600 for the period to 31 May 2025 is due at HMRC by 31 May 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2026.
Is CT06605541 Limited still trading?
CT06605541 Limited is listed as active on the Companies House register (checked 13 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 CT06605541 Limited do?
CT06605541 Limited is registered under Other construction installation (SIC 43290).
How old is CT06605541 Limited?
CT06605541 Limited was incorporated on 29 May 2008, 18 years ago.
What is the penalty if CT06605541 Limited 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 CT06605541 Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.