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- Smyth Installations Ltd
Smyth Installations Ltd
- Company number
- 15172878
- Incorporated
- 28 Sep 20233 years trading
- Registered office
- 152 Station Road, Stechford, Birmingham, B33 8BT
- Nature of business
- Construction of commercial buildings; Other building completion and finishing
Smyth Installations Ltd is a 3-year-old private limited company registered in Birmingham, company number 15172878, one of 1,142 building contractors in Birmingham. 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 down £1,392 (-29.2%) on the year before, to £3,373.
- Current assets of £11K against £4,829 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 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £3,373 | £11K | £4,829 | 0 | |
| 30 Sep 2024 | £4,765 | £11K | £5,946 | 0 |
Where Smyth Installations Ltd is registered
The registered office is in Birmingham (B33), in the Birmingham local authority area, West Midlands. Show B33 8BT on a map.
Other trade companies in B33
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- Western Worldwide Aviation LtdMachinery repair and installation
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- J Truck LtdMechanics and garages
- Pamiri Energy UK LtdCivil engineering
- Cool and Heat Distribution LtdMachinery repair and installation
Shared registered office
38 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Smyth Installations 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 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
- 15172878
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 2023 (3 years ago)
- Registered office
- 152 Station Road, Stechford, Birmingham, B33 8BT
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other building completion and finishing (SIC 43390) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 27 September 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Birmingham
Other active building contractors registered in Birmingham.
- Sna Luxe Constructors Ltd2025
- Soak Bathrooms Ltd2023
- Sol Building Services Ltd2026
- Southeast Construction and Engineering Limited2025
- Southgait Pillars Limited2026
- Spectacular Construction Ltd2025
- SPL Longbridge Limited2023
- Splash Decorating Ltd2026
All building contractors in Birmingham · All trades in Birmingham · Builders across the UK
Frequently asked questions
When are Smyth Installations Ltd's accounts due?
Smyth Installations Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Smyth Installations Ltd'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 Smyth Installations Ltd still trading?
Smyth Installations Ltd 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 Smyth Installations Ltd do?
Smyth Installations Ltd is registered under Construction of commercial buildings (SIC 41201); Other building completion and finishing (SIC 43390).
How old is Smyth Installations Ltd?
Smyth Installations Ltd was incorporated on 28 September 2023, 3 years ago.
What is the penalty if Smyth Installations 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 Smyth Installations Ltd 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.