- Companies
- Specialist contractors
- Northolt
- S Eugen Ltd
S Eugen Ltd
- Company number
- 08527130
- Incorporated
- 13 May 201313 years trading
- Registered office
- 59 Greenacre Close, Northolt, Middlesex, UB5 4DT
- Nature of business
- Other specialised construction activities n.e.c.
S Eugen Ltd is a 13-year-old private limited company registered in Northolt, company number 08527130, one of 32 specialist construction companies in Northolt. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £3,804 (-26.2%) on the year before, to £11K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £152K against £144K owed within a year: 1.1 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £11K | £31K | £152K | £144K | 4 |
| 31 May 2024 | £15K | -£27K | £158K | £161K | 4 |
| 31 May 2023 | £7,819 | £7,910 | £172K | £273K | 4 |
| 31 May 2022 | £7,457 | £65K | £179K | £212K | 3 |
| 31 May 2021 | £11K | £247K | £240K | 1 | |
| 31 May 2020 | £15K | £37K | £213K | £205K | 2 |
| 31 May 2019 | £13K | £45K | £170K | £326K | 1 |
| 31 May 2018 | £4,152 | £62K | £177K | £217K | 2 |
| 31 May 2017 | £812 | £30K | £63K | £127K | |
| 31 May 2016 | £28K | £67K | £87K | £97K |
Public contracts won
S Eugen Ltd has one public sector contract award on record; the ones with their own published value total £68K (2025). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Finedon Town Council | Finedon Town Council - Cemetery Path Project Tender | £68K | 10 Sep 2025 |
Where S Eugen Ltd is registered
The registered office is in Northolt (UB5), in the Harrow local authority area, London. Show UB5 4DT on a map.
Other trade companies in UB5
- Byvolt Electrical Services LtdElectricians
- Harmony Buildworks LtdSpecialist contractors
- RBS Homes LtdFinishing trades
- Tda Construction LimitedBuilders
- Ivaan Roofing Solutions LtdRoofers
- Jacob Fleet Services LtdMotor traders
- Upliftcarsltd LtdMotor traders
- Caraze LtdMotor traders
Also registered at this address
1 other company uses the same registered office as S Eugen Ltd.
- S Eugen Motors LimitedMotor traders
What happens if S Eugen 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 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
- 08527130
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2013 (13 years ago)
- Registered office
- 59 Greenacre Close, Northolt, Middlesex, UB5 4DT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 10 October 2025
- Previous names
- S&P Wood SL Limited (until 29 Jul 2013)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Northolt
Other active specialist construction companies registered in Northolt.
- Smile Bedrooms and Kitchens Ltd2023
- Sony Ai Ltd2025
- SRS (UK) Haulage Limited2014
- Stags R Us Ltd2025
- Tas Team Ltd2023
- UK Build Pro Ltd2016
- VSP Brickwork Ltd2023
- Waves Solutions Ltd2023
All specialist construction companies in Northolt · All trades in Northolt · Specialist contractors across the UK
Frequently asked questions
When are S Eugen Ltd's accounts due?
S Eugen Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is S Eugen Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is S Eugen Ltd still trading?
S Eugen 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 Eugen Ltd do?
S Eugen Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is S Eugen Ltd?
S Eugen Ltd was incorporated on 13 May 2013, 13 years ago.
Has S Eugen Ltd won public sector contracts?
Yes. S Eugen Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £68K), most recently from Finedon Town Council.
What is the penalty if S Eugen 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 Eugen 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.