- Companies
- Specialist contractors
- Birmingham
- Santos & Fonseca Ltd
Santos & Fonseca Ltd
- Company number
- 13443747
- Incorporated
- 8 Jun 20215 years trading
- Registered office
- 41 Harrowfield Road, Birmingham, B33 9DH
- Nature of business
- Other specialised construction activities n.e.c.
Santos & Fonseca Ltd is a 5-year-old private limited company registered in Birmingham, company number 13443747, one of 442 specialist construction companies in Birmingham. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 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 up £3,651 (+31.3%) on the year before, to £15K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £20K against £7,510 owed within a year: 2.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £15K | £20K | £7,510 | 2 | |
| 30 Jun 2025 | £12K | £17K | £9,333 | 2 | |
| 30 Jun 2024 | £19K | £18K | £4,714 | 2 | |
| 30 Jun 2023 | £16K | £13K | £5,506 | 1 | |
| 30 Jun 2022 | £18K | £21K | £14K | 1 |
Where Santos & Fonseca Ltd is registered
The registered office is in Birmingham (B33), in the Birmingham local authority area, West Midlands. Show B33 9DH on a map.
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What happens if Santos & Fonseca 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 13443747
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2021 (5 years ago)
- Registered office
- 41 Harrowfield Road, Birmingham, B33 9DH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 7 June 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Birmingham
Other active specialist construction companies registered in Birmingham.
- Sarce Limited2016
- SBP Building Products Ltd2002
- Senbar Construction Limited2022
- Shiftpatch Ltd2026
- Simon Contracting Ltd2019
- Sisayabebe Limited2016
- Site Flow Solutions Ltd2026
- Sitematch UK Ltd2026
All specialist construction companies in Birmingham · All trades in Birmingham · Specialist contractors across the UK
Frequently asked questions
When are Santos & Fonseca Ltd's accounts due?
Santos & Fonseca Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Santos & Fonseca Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Santos & Fonseca Ltd still trading?
Santos & Fonseca 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 Santos & Fonseca Ltd do?
Santos & Fonseca Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Santos & Fonseca Ltd?
Santos & Fonseca Ltd was incorporated on 8 June 2021, 5 years ago.
What is the penalty if Santos & Fonseca 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 Santos & Fonseca 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.