- Companies
- Civil engineering
- Peterborough
- Conaco Construction Services Limited
Conaco Construction Services Limited
- Company number
- 07333702
- Incorporated
- 3 Aug 201016 years trading
- Registered office
- 18 18 Lime Kiln Close, Peterborough, PE3 9TN
- Nature of business
- Construction of other civil engineering projects n.e.c.
Conaco Construction Services Limited is a 16-year-old private limited company registered in Peterborough, company number 07333702, one of 83 civil engineering contractors in Peterborough. Its next accounts are due at Companies House on 24 June 2027, and the CT600 for the period to 24 September 2026 is due at HMRC on 24 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 up £3,901 (+9.9%) on the year before, to £43K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £3M against £3M owed within a year: 1.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £43K | £53K | £3M | £3M | 3 |
| 24 Sep 2024 | £40K | £66K | £2.9M | £2.8M | 3 |
| 24 Sep 2023 | £85K | £2.2M | £2.2M | 4 | |
| 24 Sep 2022 | £46K | £13K | £1.9M | £1.8M | 4 |
| 24 Sep 2021 | £2,022 | £424K | £2.4M | £2.4M | 3 |
| 30 Sep 2020 | £160K | £9,950 | £4.6M | £4.4M | 3 |
| 26 Sep 2019 | £415K | £9,111 | £1.9M | £1.5M | 3 |
| 27 Sep 2018 | £426K | £117K | £3M | £2.7M | 2 |
| 30 Sep 2017 | £371K | £147K | £2.1M | £1.9M | 2 |
| 30 Sep 2016 | £256K | £309K | £2.7M | £2.7M |
Where Conaco Construction Services Limited is registered
The registered office is in Peterborough (PE3), in the Peterborough local authority area, East of England. Show PE3 9TN on a map.
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What happens if Conaco 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 24 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Jun 2027 to 24 Jul 2027 | £150 |
| 1 to 3 months late | 25 Jul 2027 to 24 Sep 2027 | £375 |
| 3 to 6 months late | 25 Sep 2027 to 24 Dec 2027 | £750 |
| More than 6 months late | From 25 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 25 Sep 2027 | £200 |
| 3 months late | 24 Dec 2027 | another £200 |
| 6 months late | 24 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 24 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
- 07333702
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2010 (16 years ago)
- Registered office
- 18 18 Lime Kiln Close, Peterborough, PE3 9TN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 24 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 3 August 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 Peterborough
Other active civil engineering contractors registered in Peterborough.
- Concrete Renovations Limited2009
- Crcomsnet Ltd2025
- D Civils Ltd2022
- D.J Contractors Ltd2023
- D.Watt Roadways Limited1996
- Dean's (Peterborough) Ltd.2006
- Digitize-Nexus Ltd2026
- DK Water Services (UK) Ltd2025
All civil engineering contractors in Peterborough · All trades in Peterborough · Civil engineering across the UK
Frequently asked questions
When are Conaco Construction Services Limited's accounts due?
Conaco Construction Services Limited's next accounts are due at Companies House by 24 June 2027 (in 255 days), covering the period to 24 September 2026.
When is Conaco Construction Services Limited's CT600 due?
The CT600 for the period to 24 September 2026 is due at HMRC by 24 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 25 June 2027.
Is Conaco Construction Services Limited still trading?
Conaco 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 Conaco Construction Services Limited do?
Conaco Construction Services Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Conaco Construction Services Limited?
Conaco Construction Services Limited was incorporated on 3 August 2010, 16 years ago.
What is the penalty if Conaco 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 Conaco 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.