- Companies
- Civil engineering
- Reading
- Effingham Groundwork and Civil Engineering Limited
Effingham Groundwork and Civil Engineering Limited
- Company number
- 16425489
- Incorporated
- 2 May 20251 year trading
- Registered office
- 3 Jesse Terrace, Reading, RG1 7RS
- Nature of business
- Construction of other civil engineering projects n.e.c.
Effingham Groundwork and Civil Engineering Limited is a 1-year-old private limited company registered in Reading, company number 16425489, one of 84 civil engineering contractors in Reading. Its next accounts are due at Companies House on 2 February 2027, and its first CT600 is due at HMRC on 1 May 2027.
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 Effingham Groundwork and Civil Engineering Limited is registered
The registered office is in Reading (RG1), in the Reading local authority area, South East. Show RG1 7RS on a map.
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Also registered at this address
10 other companies use the same registered office as Effingham Groundwork and Civil Engineering Limited.
- Caan Services LimitedPlumbers and heating engineers
- D & P Development Southern LimitedBuilders
- Effingham Construction LimitedProperty developers
- Green Surveying LimitedSpecialist contractors
- O'Neill Holdings LimitedProperty developers
- Peter's Roofing Contractors LimitedRoofers
- RTS Surveying LimitedSpecialist contractors
- Springhaven Construction LimitedProperty developers
- Superior Crafts LimitedBuilders
- Turney's Contractors LimitedRoofers
What happens if Effingham Groundwork and Civil Engineering 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 2 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Feb 2027 to 2 Mar 2027 | £150 |
| 1 to 3 months late | 3 Mar 2027 to 2 May 2027 | £375 |
| 3 to 6 months late | 3 May 2027 to 2 Aug 2027 | £750 |
| More than 6 months late | From 3 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16425489
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 May 2025 (1 year ago)
- Registered office
- 3 Jesse Terrace, Reading, RG1 7RS
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 May 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 Reading
Other active civil engineering contractors registered in Reading.
- Ems General Services Ltd2016
- Framecheck Ltd2018
- G&L Berkshire Ltd2025
- Gabri Brickwork Ltd2022
- Geoset Engineers Limited2014
- Gravel Gen Ltd2025
- Ground Tech Civils Limited2024
- Hamblin Watermains Limited2000
All civil engineering contractors in Reading · All trades in Reading · Civil engineering across the UK
Frequently asked questions
When are Effingham Groundwork and Civil Engineering Limited's accounts due?
Effingham Groundwork and Civil Engineering Limited's next accounts are due at Companies House by 2 February 2027 (in 112 days), covering the period to 31 May 2026.
When is Effingham Groundwork and Civil Engineering Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 May 2026, due by 1 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Effingham Groundwork and Civil Engineering Limited still trading?
Effingham Groundwork and Civil Engineering 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 Effingham Groundwork and Civil Engineering Limited do?
Effingham Groundwork and Civil Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Effingham Groundwork and Civil Engineering Limited?
Effingham Groundwork and Civil Engineering Limited was incorporated on 2 May 2025, 1 year ago.
What is the penalty if Effingham Groundwork and Civil Engineering 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 Effingham Groundwork and Civil Engineering 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.