- Companies
- Civil engineering
- Luton
- S.Allan Services Ltd
S.Allan Services Ltd
- Company number
- 11023871
- Incorporated
- 20 Oct 20178 years trading
- Registered office
- 24 Chard Drive, Luton, Beds, LU3 4EQ
- Nature of business
- Construction of roads and motorways
S.Allan Services Ltd is a 8-year-old private limited company registered in Luton, company number 11023871, one of 164 civil engineering contractors in Luton. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £678 (-0.7%) on the year before, to £92K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £2,888 against £47K owed within a year: 0.1 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £92K | £2,888 | £47K | 2 | |
| 31 Oct 2024 | £92K | £186K | £97K | 2 | |
| 31 Oct 2023 | £106K | £102K | £186 | 2 | |
| 31 Oct 2022 | £134K | £275K | £142K | 2 | |
| 31 Oct 2021 | £150K | £290K | £144K | 3 | |
| 31 Oct 2020 | £145K | £314K | £178K | 2 | |
| 31 Oct 2019 | £116K | £293K | £193K | 2 | |
| 31 Oct 2018 | £27K | £285K | £271K |
Where S.Allan Services Ltd is registered
The registered office is in Luton (LU3), in the Luton local authority area, East of England. Show LU3 4EQ on a map.
Other trade companies in LU3
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- Mot's 247 LtdMechanics and garages
- Naresh GCS LtdBuilders
- First World General Trading LimitedMotor traders
- Oriel Vista LtdGlaziers
- Brooks R Electrical Services LtdElectricians
- MSDD Marchidan LimitedCleaning companies
- Ssbo LtdInstallers
What happens if S.Allan 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 11023871
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 October 2017 (8 years ago)
- Registered office
- 24 Chard Drive, Luton, Beds, LU3 4EQ
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 13 April 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 Luton
Other active civil engineering contractors registered in Luton.
- Sa Universal Solutions Limited2018
- Safe Ground Work & Utilities Ltd2023
- Sahi Services Limited2017
- Samuel Safo & Co Ltd2015
- Sayad Engineering Ltd2012
- SGC Groundworks Ltd2025
- SH Rail Ltd2026
- Shoaib Construction Limited2010
All civil engineering contractors in Luton · All trades in Luton · Civil engineering across the UK
Frequently asked questions
When are S.Allan Services Ltd's accounts due?
S.Allan Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is S.Allan Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is S.Allan Services Ltd still trading?
S.Allan 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 S.Allan Services Ltd do?
S.Allan Services Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is S.Allan Services Ltd?
S.Allan Services Ltd was incorporated on 20 October 2017, 8 years ago.
What is the penalty if S.Allan 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 S.Allan 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.