- Companies
- Civil engineering
- Hayes
- Seltico Limited
Seltico Limited
- Company number
- 10974174
- Incorporated
- 21 Sep 20179 years trading
- Registered office
- 51 Hurstfield Crescent, Hayes, Middlesex, UB4 8DN
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other building completion and finishing
Seltico Limited is a 9-year-old private limited company registered in Hayes, company number 10974174, one of 22 civil engineering contractors in Hayes. 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 £239 (-8.7%) on the year before, to -£2,988.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£2,988 | 0 | |||
| 30 Sep 2024 | -£2,749 | 3 | |||
| 30 Sep 2023 | £595 | 3 | |||
| 30 Sep 2022 | -£300 | 3 | |||
| 30 Sep 2021 | £1,000 | 0 | |||
| 30 Sep 2020 | £1,000 | ||||
| 30 Sep 2019 | £0 | 0 | |||
| 30 Sep 2018 | £0 | 0 |
Where Seltico Limited is registered
The registered office is in Hayes (UB4), in the Hillingdon local authority area, London. Show UB4 8DN on a map.
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Also registered at this address
1 other company uses the same registered office as Seltico Limited.
- London Skyline Construction LtdProperty developers
What happens if Seltico 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 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
- 10974174
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2017 (9 years ago)
- Registered office
- 51 Hurstfield Crescent, Hayes, Middlesex, UB4 8DN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
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
- 20 January 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 Hayes
Other active civil engineering contractors registered in Hayes.
- Sewak Johal Ltd2026
- Square Centimeter Ltd2023
- Tombstone Comms Ltd2026
- Universal Business Services UK Limited2014
- Ash Mechanical & Electrical Services Limited2016
- BDD Contractors Ltd2025
- Brama Build Ltd2018
- CPM Engineering Services Limited2016
All civil engineering contractors in Hayes · All trades in Hayes · Civil engineering across the UK
Frequently asked questions
When are Seltico Limited's accounts due?
Seltico Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Seltico Limited'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 Seltico Limited still trading?
Seltico 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 Seltico Limited do?
Seltico Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other building completion and finishing (SIC 43390).
How old is Seltico Limited?
Seltico Limited was incorporated on 21 September 2017, 9 years ago.
What is the penalty if Seltico 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 Seltico 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.