- Companies
- Installers
- Swindon
- Walmat Windows Limited
Walmat Windows Limited
- Company number
- 09607362
- Incorporated
- 26 May 201511 years trading
- Registered office
- 5 Bremhill Close, Swindon, SN2 5DS
- Nature of business
- Other construction installation
Walmat Windows Limited is a 11-year-old private limited company registered in Swindon, company number 09607362, one of 72 installation companies (insulation, lifts, shutters and similar) in Swindon. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 Walmat Windows 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 up £2,252 (+116.3%) on the year before, to £4,189.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £7,282 against £3,093 owed within a year: 2.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £4,189 | £7,282 | £3,093 | 1 | |
| 31 May 2025 | £1,937 | £6,509 | £1,447 | 1 | |
| 31 May 2024 | £100 | £9,397 | £2,009 | 1 | |
| 31 May 2023 | £100 | £11K | £546 | 1 | |
| 31 May 2022 | £100 | £13K | £51 | 1 | |
| 31 May 2021 | £6,593 | £9,066 | £293 | 1 | |
| 31 May 2020 | £857 | £1,692 | £6,281 | 1 | |
| 31 May 2019 | £1,325 | £2,757 | £5,517 | ||
| 31 May 2018 | -£4,511 | £2,970 | £10K | ||
| 31 May 2017 | -£6,653 | £220 | £220 | £8,904 |
Where Walmat Windows Limited is registered
The registered office is in Swindon (SN2), in the Swindon local authority area, South West. Show SN2 5DS on a map.
Other trade companies in SN2
- Dna Valet LtdCleaning companies
- Momentum Drive LtdMotor traders
- Sturgess Construction LimitedBuilders
- Eatwell Telecom LtdCivil engineering
- Premium Bodyshop LtdMechanics and garages
- Stratton Windows Swindon LtdJoiners and carpenters
- Plumbtj LimitedPlumbers and heating engineers
- Apex Vehicle Body Repairs LimitedMechanics and garages
What happens if Walmat Windows 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 09607362
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2015 (11 years ago)
- Registered office
- 5 Bremhill Close, Swindon, SN2 5DS
- 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 2026
- Last confirmation statement
- 4 May 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 Swindon
Other active installation companies (insulation, lifts, shutters and similar) registered in Swindon.
- Wessex Ceilings Ltd2018
- Wiltshire Loft Conversions Ltd2020
- Wooden Floor Sanding and Restoration Ltd2025
- Woolley Kitchens & Bathrooms Limited2019
- Your Personal Installer Ltd2020
- A&B Kitchens Ltd2025
- Agricultural & Estate Services Limited2006
- Alc Interiors Limited2002
All installation companies (insulation, lifts, shutters and similar) in Swindon · All trades in Swindon · Installers across the UK
Frequently asked questions
When are Walmat Windows Limited's accounts due?
Walmat Windows Limited's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Walmat Windows Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Walmat Windows Limited still trading?
Walmat Windows 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 Walmat Windows Limited do?
Walmat Windows Limited is registered under Other construction installation (SIC 43290).
How old is Walmat Windows Limited?
Walmat Windows Limited was incorporated on 26 May 2015, 11 years ago.
What is the penalty if Walmat Windows 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 Walmat Windows 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.