- Companies
- Machinery repair and installation
- Wrexham
- Siw Consultancy Ltd
Siw Consultancy Ltd
- Company number
- 09341083
- Incorporated
- 4 Dec 201411 years trading
- Registered office
- 75 Maes Y Waun, Chirk, Wrexham, LL14 5NE
- Nature of business
- Installation of industrial machinery and equipment
Siw Consultancy Ltd is a 11-year-old private limited company registered in Wrexham, company number 09341083, one of 49 machinery repair and installation companies in Wrexham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 down £12K (-55.4%) on the year before, to £9,936.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £13K against £5,918 owed within a year: 2.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Mar 2026 | £9,936 | £13K | £5,918 | 0 | |
| 31 Mar 2025 | £22K | £23K | £3,526 | 0 | |
| 31 Mar 2024 | £1,621 | £3,205 | £4,259 | 0 | |
| 31 Mar 2023 | £19K | -£6,000 | £24K | 0 | |
| 31 Mar 2022 | £7,966 | £14K | £6,564 | 1 | |
| 31 Mar 2021 | £1,368 | £4,884 | £3,832 | 1 | |
| 31 Mar 2020 | -£7,290 | -£12K | £5,098 | 1 | |
| 31 Mar 2019 | £7,555 | £6,374 | £13K | £6,242 | 1 |
| 31 Mar 2018 | £3,089 | £3,122 | £9,246 | £6,906 | 1 |
| 31 Mar 2017 | £923 | £149 | 1 |
Where Siw Consultancy Ltd is registered
The registered office is in Wrexham (LL14), in the Wrexham local authority area, Wales. Show LL14 5NE on a map.
Other trade companies in LL14
- Plas Acton MOT and Service Centre LtdMechanics and garages
- S&K Specialist Graffiti Response LtdCleaning companies
- Ajr Construction and Groundworks LtdInstallers
- W M C Commercial Van Sales LtdMotor traders
- Boundary Construction NW LtdInstallers
- Browns Tree & Garden Services LtdLandscapers and gardeners
- JPR Building LtdProperty developers
- Park Road Best Car Wash LtdCleaning companies
What happens if Siw Consultancy 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09341083
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2014 (11 years ago)
- Registered office
- 75 Maes Y Waun, Chirk, Wrexham, LL14 5NE
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 4 December 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Wrexham
Other active machinery repair and installation companies registered in Wrexham.
- SK Aerotech Ltd2022
- Tank Fitters Ltd2015
- Techlab Services Ltd2016
- Terrier Tools Limited1986
- TJG Hub Ltd2026
- TTN Engineering Ltd2012
- Vanguard Technical Services Limited2020
- Volten Ltd2025
All machinery repair and installation companies in Wrexham · All trades in Wrexham · Machinery repair and installation across the UK
Frequently asked questions
When are Siw Consultancy Ltd's accounts due?
Siw Consultancy Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Siw Consultancy Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Siw Consultancy Ltd still trading?
Siw Consultancy 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 Siw Consultancy Ltd do?
Siw Consultancy Ltd is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Siw Consultancy Ltd?
Siw Consultancy Ltd was incorporated on 4 December 2014, 11 years ago.
What is the penalty if Siw Consultancy 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 Siw Consultancy 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.