- Companies
- Civil engineering
- St Albans
- Southwell Site Services Ltd
Southwell Site Services Ltd
- Company number
- 10902807
- Incorporated
- 7 Aug 20179 years trading
- Registered office
- 141 Watford Road, St Albans, AL2 3JY
- Nature of business
- Construction of other civil engineering projects n.e.c.
Southwell Site Services Ltd is a 9-year-old private limited company registered in St Albans, company number 10902807, one of 23 civil engineering contractors in St Albans. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.
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 £5,544 (+51.4%) on the year before, to £16K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £31K against £16K owed within a year: 1.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | £16K | £31K | £16K | 0 | |
| 31 Aug 2025 | £11K | £26K | £16K | 0 | |
| 31 Aug 2024 | £7,383 | £21K | £14K | 0 | |
| 31 Aug 2023 | £22K | £33K | £12K | 0 | |
| 31 Aug 2022 | £22K | £41K | £21K | 0 | |
| 31 Aug 2021 | £28K | £40K | £15K | 0 | |
| 31 Aug 2020 | £22K | £52K | £32K | 0 | |
| 31 Aug 2019 | £28K | £51K | £24K | ||
| 31 Aug 2018 | £9,441 | £25K | £16K |
Where Southwell Site Services Ltd is registered
The registered office is in St Albans (AL2), in the St Albans local authority area, East of England. Show AL2 3JY on a map.
Other trade companies in AL2
- Keris Ventures Limited LimitedFinishing trades
- Kelly Brickwork LimitedBuilders
- Aurora Electrical LtdElectricians
- Pillars Motors LimitedMotor traders
- Pride & Joy LtdFinishing trades
- Rowantree Developments Group LimitedProperty developers
- Herts Groundworks and Civils LtdGroundworks and demolition
- Meristem Developments LtdProperty developers
What happens if Southwell Site Services 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10902807
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2017 (9 years ago)
- Registered office
- 141 Watford Road, St Albans, AL2 3JY
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 6 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 St Albans
Other active civil engineering contractors registered in St Albans.
- Tomorrow's Energy Ltd2006
- Watermark Irrigation Ltd2026
- BTM Construction & Civils Limited2026
- Cain Joseph Limited2026
- Concrete Track Solutions UK Limited2016
- Consult-Wright Ltd2016
- CS2B Limited2017
- Doug Sawyer Services Ltd2018
All civil engineering contractors in St Albans · All trades in St Albans · Civil engineering across the UK
Frequently asked questions
When are Southwell Site Services Ltd's accounts due?
Southwell Site Services Ltd's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.
When is Southwell Site Services Ltd's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Southwell Site Services Ltd still trading?
Southwell Site Services 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 Southwell Site Services Ltd do?
Southwell Site Services Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Southwell Site Services Ltd?
Southwell Site Services Ltd was incorporated on 7 August 2017, 9 years ago.
What is the penalty if Southwell Site Services 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 Southwell Site Services 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.