- Companies
- Finishing trades
- Llandrindod Wells
- Crystalline Windows & Doors Limited
Crystalline Windows & Doors Limited
- Company number
- 13552695
- Incorporated
- 6 Aug 20215 years trading
- Registered office
- Wellfield House, Temple Street, Llandrindod Wells, Powys, LD1 5HG
- Nature of business
- Other building completion and finishing
Crystalline Windows & Doors Limited is a 5-year-old private limited company registered in Llandrindod Wells, company number 13552695, one of the UK's building finishing companies. 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.
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 Crystalline Windows & Doors 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 £439 (-6.6%) on the year before, to £6,218.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £4,615 against £2,256 owed within a year: 2.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £6,218 | £3,883 | £4,615 | £2,256 | 0 |
| 31 Mar 2024 | £6,657 | £11K | £11K | £4,294 | 2 |
| 31 Mar 2023 | £4,560 | £4,005 | £7,875 | £3,315 | 2 |
| 31 Mar 2022 | £1 | £1 |
Where Crystalline Windows & Doors Limited is registered
The registered office is in Llandrindod Wells (LD1), in the Powys local authority area, Wales. Show LD1 5HG on a map.
Other trade companies in LD1
- Nexev LtdMotor traders
- JD Prop LtdProperty developers
- Powys Fire Solutions LtdPlumbers and heating engineers
- Hyde Transport Services LtdMachinery repair and installation
- E&L Civils LtdCivil engineering
- James Morton Cook Construction LimitedBuilders
- Baylis Plastering LtdPlasterers
- Lakeside Project Management LtdElectricians
Also registered at this address
8 other companies use the same registered office as Crystalline Windows & Doors Limited.
- Ace Linen and Laundry Services LimitedCleaning companies
- Birchwood Partnership LimitedCivil engineering
- Cefnllys Property Co. Limited (the)Property developers
- Kadia Properties LimitedBuilders
- R D Rees LimitedMachinery repair and installation
- Tai Llechrhyd LimitedProperty developers
- TCF Property Development LtdProperty developers
- Wayne Price Plumbing & Heating LimitedPlumbers and heating engineers
What happens if Crystalline Windows & Doors Limited 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
- 13552695
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2021 (5 years ago)
- Registered office
- Wellfield House, Temple Street, Llandrindod Wells, Powys, LD1 5HG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 December 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Llandrindod Wells
Other active building finishing companies registered in Llandrindod Wells.
- Home Decorating, Improvements & Maintenance Ltd2021
- Dig-IT Driveways Limited2021
- Yates Refurbishment Services Limited2021
- All in One Building and Maintenance Ltd2021
- Butler's Home Improvements Limited2021
- Hananyah Limited2021
- Khanala Construction Ltd2021
- C Walker Tiling & Bathrooms Ltd2021
All building finishing companies in Llandrindod Wells · All trades in Llandrindod Wells · Finishing trades across the UK
Frequently asked questions
When are Crystalline Windows & Doors Limited's accounts due?
Crystalline Windows & Doors Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Crystalline Windows & Doors Limited'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 Crystalline Windows & Doors Limited still trading?
Crystalline Windows & Doors Limited 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 Crystalline Windows & Doors Limited do?
Crystalline Windows & Doors Limited is registered under Other building completion and finishing (SIC 43390).
How old is Crystalline Windows & Doors Limited?
Crystalline Windows & Doors Limited was incorporated on 6 August 2021, 5 years ago.
What is the penalty if Crystalline Windows & Doors 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 Crystalline Windows & Doors Limited 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.