- Company number
- 04298283
- Incorporated
- 3 Oct 200125 years trading
- Registered office
- 47 Woodthorpe Road, Flat 5 Maplewood Court, Ashford, TW15 2AU
- Nature of business
- Glazing; Other building completion and finishing
Sia 2001 Services Limited is a 25-year-old private limited company registered in Ashford, company number 04298283, one of 16 glazing companies in Ashford. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £6,152 (+70.5%) on the year before, to £15K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £20K against £5,579 owed within a year: 3.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £15K | £4,496 | £20K | £5,579 | 1 |
| 30 Sep 2024 | £8,727 | £8,466 | £13K | £4,267 | 1 |
| 30 Sep 2023 | £8,251 | £8,114 | £14K | £5,263 | 1 |
| 30 Sep 2022 | £9,894 | £5,972 | £15K | £5,407 | 1 |
| 30 Sep 2021 | £6,587 | £5,974 | £11K | £4,766 | 1 |
| 30 Sep 2020 | £9,015 | £8,995 | £14K | £4,999 | 1 |
| 30 Sep 2019 | £3,642 | £3,364 | £8,720 | £5,078 | 1 |
| 30 Sep 2018 | £4,800 | £3,706 | £8,571 | £3,771 | |
| 30 Sep 2017 | £7,241 | £5,889 | £12K | £4,493 | |
| 30 Sep 2016 | £4,330 | £2,586 | £4,560 | £230 |
Where Sia 2001 Services Limited is registered
The registered office is in Ashford (TW15), in the Spelthorne local authority area, South East. Show TW15 2AU on a map.
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What happens if Sia 2001 Services 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 04298283
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2001 (25 years ago)
- Registered office
- 47 Woodthorpe Road, Flat 5 Maplewood Court, Ashford, TW15 2AU
- Nature of business
- Glazing (SIC 43342)
Other building completion and finishing (SIC 43390) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 3 October 2025
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Ashford
Other active glazing companies registered in Ashford.
- Sol Tint Ltd2008
- Vicarage Windows and Doors Ltd2020
- Watts Glazing Ltd2026
- Webglaze Limited2006
- Alpha Conservatories Limited2002
- Anythingglass Ltd2023
- Bracknell Glass Limited2003
- Clear View Glazing South East Ltd2026
All glazing companies in Ashford · All trades in Ashford · Glaziers across the UK
Frequently asked questions
When are Sia 2001 Services Limited's accounts due?
Sia 2001 Services Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Sia 2001 Services Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Sia 2001 Services Limited still trading?
Sia 2001 Services 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 Sia 2001 Services Limited do?
Sia 2001 Services Limited is registered under Glazing (SIC 43342); Other building completion and finishing (SIC 43390).
How old is Sia 2001 Services Limited?
Sia 2001 Services Limited was incorporated on 3 October 2001, 25 years ago.
What is the penalty if Sia 2001 Services 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 Sia 2001 Services 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.