- Companies
- Installers
- Birmingham
- Smart & Co Construction Services Limited
Smart & Co Construction Services Limited
- Company number
- 15788021
- Incorporated
- 19 Jun 20242 years trading
- Registered office
- 162-164 Office 20 High Street, Deritend, Birmingham, B12 0LD
- Nature of business
- Other construction installation; Other building completion and finishing; Other specialised construction activities n.e.c.; Activities of exhibition and fair organisers
Smart & Co Construction Services Limited is a 2-year-old private limited company registered in Birmingham, company number 15788021, one of 301 installation companies (insulation, lifts, shutters and similar) in Birmingham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where Smart & Co Construction Services Limited is registered
The registered office is in Birmingham (B12), in the Birmingham local authority area, West Midlands. Show B12 0LD on a map.
Other trade companies in B12
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- Leopold Auto LimitedMechanics and garages
- Apex Cleaners LtdCleaning companies
- Altitude Build Group LimitedGlaziers
- Glazed Direct LtdGlaziers
- Calderstead Facilities Management LtdFacilities management
- Repair Garage LimitedMechanics and garages
- Commercial Cleaning Services LtdCleaning companies
What happens if Smart & Co Construction 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15788021
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2024 (2 years ago)
- Registered office
- 162-164 Office 20 High Street, Deritend, Birmingham, B12 0LD
- Nature of business
- Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
Activities of exhibition and fair organisers (SIC 82301) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 11 September 2025
- Previous names
- Smartcourier Services Limited (until 11 Sep 2025)
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 Birmingham
Other active installation companies (insulation, lifts, shutters and similar) registered in Birmingham.
- Spera Consulting Limited2018
- Ssaab Ltd2026
- Stoney Paving and Son Limited2025
- Studio Edge Ltd2026
- Subtopia Ltd2013
- T.B.S. Mechanical Services Limited2016
- TD (Fencing) Limited2020
- Tes Construction (Midlands) Limited2025
All installation companies (insulation, lifts, shutters and similar) in Birmingham · All trades in Birmingham · Installers across the UK
Frequently asked questions
When are Smart & Co Construction Services Limited's accounts due?
Smart & Co Construction Services Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Smart & Co Construction Services Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Smart & Co Construction Services Limited still trading?
Smart & Co Construction 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 Smart & Co Construction Services Limited do?
Smart & Co Construction Services Limited is registered under Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999); Activities of exhibition and fair organisers (SIC 82301).
How old is Smart & Co Construction Services Limited?
Smart & Co Construction Services Limited was incorporated on 19 June 2024, 2 years ago.
What is the penalty if Smart & Co Construction 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 Smart & Co Construction 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.