- Companies
- Civil engineering
- Erith
- Atherall Site Solutions Ltd
Atherall Site Solutions Ltd
- Company number
- 10248003
- Incorporated
- 23 Jun 201610 years trading
- Registered office
- C/O Pembury Clarke Associates Thames Innovation Centre, 2 Veridion Way, Erith, DA18 4AL
- Nature of business
- Construction of railways and underground railways
Atherall Site Solutions Ltd is a 10-year-old private limited company registered in Erith, company number 10248003, one of 26 civil engineering contractors in Erith. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 unchanged on the year before, at -£31K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £10K against £41K owed within a year: 0.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£31K | £35 | £10K | £41K | 0 |
| 30 Jun 2024 | -£31K | £35 | £10K | £41K | 0 |
| 30 Jun 2023 | -£31K | £35 | £10K | £41K | 0 |
| 30 Jun 2022 | £5,185 | £2,801 | £13K | £10K | 0 |
| 30 Jun 2021 | £5,185 | £2,801 | £13K | £10K | 0 |
| 30 Jun 2020 | £7,085 | £2,801 | £13K | £8,216 | 1 |
| 30 Jun 2019 | £4,722 | £2,801 | £2,801 | £3,079 | |
| 30 Jun 2018 | £5,623 | £9,608 | £9,608 | £3,984 | |
| 30 Jun 2017 | -£16K | -£20K | £3,984 |
Where Atherall Site Solutions Ltd is registered
The registered office is in Erith (DA18), in the Bexley local authority area, London. Show DA18 4AL on a map.
Other trade companies in DA18
- Fell Guard LimitedCivil engineering
- Window Cleaning London LimitedCleaning companies
- CCP Power Solution LtdElectricians
- V&V Tiling LtdSpecialist contractors
- KRT & Services LimitedMechanics and garages
- Emmetrope Global Clean LtdCleaning companies
- V. I Handyman Services LtdPainters and decorators
- Manafu G LtdBuilders
Also registered at this address
2 other companies use the same registered office as Atherall Site Solutions Ltd.
- Forco LimitedPlumbers and heating engineers
- Territt & Sons Flooring LtdFloor and wall tilers
What happens if Atherall Site Solutions 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10248003
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2016 (10 years ago)
- Registered office
- C/O Pembury Clarke Associates Thames Innovation Centre, 2 Veridion Way, Erith, DA18 4AL
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 22 June 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 Erith
Other active civil engineering contractors registered in Erith.
- Bexley Property Maintenance Ltd2023
- Brook Engineers Limited2006
- Dermic UK Limited2015
- Em Building Services Ltd2014
- Emmannoye Ltd2016
- Excellence Roofing Ltd2018
- Fell Guard Limited2026
- Hachensack Rail Limited2012
All civil engineering contractors in Erith · All trades in Erith · Civil engineering across the UK
Frequently asked questions
When are Atherall Site Solutions Ltd's accounts due?
Atherall Site Solutions Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Atherall Site Solutions Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Atherall Site Solutions Ltd still trading?
Atherall Site Solutions 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 Atherall Site Solutions Ltd do?
Atherall Site Solutions Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Atherall Site Solutions Ltd?
Atherall Site Solutions Ltd was incorporated on 23 June 2016, 10 years ago.
What is the penalty if Atherall Site Solutions 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 Atherall Site Solutions 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.