- Companies
- Civil engineering
- Slough
- Dil Services Con Ltd
Dil Services Con Ltd
- Company number
- 16974483
- Incorporated
- 20 Jan 2026
- Registered office
- 55 Elliman Avenue, Slough, SL2 5AZ
- Nature of business
- Construction of roads and motorways
Dil Services Con Ltd is a newly incorporated private limited company registered in Slough, company number 16974483, one of 39 civil engineering contractors in Slough. Its next accounts are due at Companies House on 20 October 2027, and its first CT600 is due at HMRC on 19 January 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Dil Services Con Ltd is registered
The registered office is in Slough (SL2), in the Slough local authority area, South East. Show SL2 5AZ on a map.
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- SMKD LimitedMotor traders
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- All Perfect Services LtdBuilders
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What happens if Dil Services Con 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 20 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Oct 2027 to 20 Nov 2027 | £150 |
| 1 to 3 months late | 21 Nov 2027 to 20 Jan 2028 | £375 |
| 3 to 6 months late | 21 Jan 2028 to 20 Apr 2028 | £750 |
| More than 6 months late | From 21 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16974483
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2026
- Registered office
- 55 Elliman Avenue, Slough, SL2 5AZ
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Slough
Other active civil engineering contractors registered in Slough.
- Dils Civil Engineering Ltd2022
- Falcon Surfacing Limited2011
- HS Workforce Limited2017
- Infovault Limited2004
- Inland Water Engineering Limited2016
- J A G Builders Ltd2007
- J Scott Express Asphalt Limited2025
- J.L.O'Rourke (Construction) Limited1977
All civil engineering contractors in Slough · All trades in Slough · Civil engineering across the UK
Frequently asked questions
When are Dil Services Con Ltd's accounts due?
Dil Services Con Ltd's next accounts are due at Companies House by 20 October 2027 (in 373 days), covering the period to 31 January 2027.
When is Dil Services Con Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 January 2027, due by 19 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Dil Services Con Ltd still trading?
Dil Services Con 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 Dil Services Con Ltd do?
Dil Services Con Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Dil Services Con Ltd?
Dil Services Con Ltd was incorporated on 20 January 2026, less than a year ago.
What is the penalty if Dil Services Con 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 Dil Services Con 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.