- Companies
- Civil engineering
- Hornchurch
- Tona & Co. Ltd
Tona & Co. Ltd
- Company number
- 09139550
- Incorporated
- 21 Jul 201412 years trading
- Registered office
- 53 ST. Andrews Avenue, Hornchurch, RM12 5DU
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other specialised construction activities n.e.c.
Tona & Co. Ltd is a 12-year-old private limited company registered in Hornchurch, company number 09139550, one of 33 civil engineering contractors in Hornchurch. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 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 £14K (-998.6%) on the year before, to -£13K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £7,653 against £11K owed within a year: 0.7 times cover.
- 1 employee on average, down from 2 the year before.
- 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 Jul 2026 | -£13K | £3,805 | £7,653 | £11K | 1 |
| 31 Jul 2025 | £1,405 | £3,595 | £33K | £13K | 2 |
| 31 Jul 2024 | £1,639 | £24K | £38K | £3,591 | 2 |
| 31 Jul 2023 | -£2,089 | £22K | £35K | £14K | 2 |
| 31 Jul 2022 | -£17K | £15K | £42K | £14K | 4 |
| 31 Jul 2021 | -£24K | £14K | £4,073 | 5 | |
| 31 Jul 2020 | £16K | £19K | 4 | ||
| 31 Jul 2019 | £4 | £15K | £15K | £15K | 4 |
| 31 Jul 2018 | £2 | £24K | £24K | 2 | |
| 31 Jul 2017 | £2 | £3,329 | £3,327 | 2 |
Where Tona & Co. Ltd is registered
The registered office is in Hornchurch (RM12), in the Havering local authority area, London. Show RM12 5DU on a map.
Other trade companies in RM12
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- Mehrev Automotive Services LimitedMotor traders
- Khalis Builders LtdBuilders
- Hsa Trusted Service LtdCleaning companies
- JDC Group Solutions LtdFloor and wall tilers
- Ridgewell Electrical and Mechanical LtdElectricians
- Finescapes Essex LtdLandscapers and gardeners
- Fixpro Pest Control LtdCleaning companies
What happens if Tona & Co. 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 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 09139550
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 July 2014 (12 years ago)
- Registered office
- 53 ST. Andrews Avenue, Hornchurch, RM12 5DU
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 1 July 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Hornchurch
Other active civil engineering contractors registered in Hornchurch.
- TW Utilities & Plant Hire Ltd2019
- A-Ogun & Sons Limited2025
- Adam Enterprises Limited1969
- Ap Building and Civil Engineering Limited2025
- B.A.S Highway Maintenance Ltd2020
- Blackwall Industrial Solutions Ltd2012
- Constructpro Consultancy Limited2024
- Dataservis Ltd2023
All civil engineering contractors in Hornchurch · All trades in Hornchurch · Civil engineering across the UK
Frequently asked questions
When are Tona & Co. Ltd's accounts due?
Tona & Co. Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is Tona & Co. Ltd's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is Tona & Co. Ltd still trading?
Tona & Co. 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 Tona & Co. Ltd do?
Tona & Co. Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other specialised construction activities n.e.c. (SIC 43999).
How old is Tona & Co. Ltd?
Tona & Co. Ltd was incorporated on 21 July 2014, 12 years ago.
What is the penalty if Tona & Co. 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 Tona & Co. 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.