- Company number
- 03966491
- Incorporated
- 6 Apr 200026 years trading
- Registered office
- 74 Wilson Gardens, Harrow, Middlesex, HA1 4EA
- Nature of business
- Construction of domestic buildings; Construction of railways and underground railways; Management consultancy activities other than financial management; Engineering related scientific and technical consulting activities
Excell Services Limited is a 26-year-old private limited company registered in Harrow, company number 03966491, one of 793 building contractors in Harrow. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £14K (-159%) on the year before, to -£23K.
- Net assets rose in 1 of 8 year-on-year comparisons on record.
- Current assets of £9,973 against £32K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- 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 Apr 2025 | -£23K | £1,973 | £9,973 | £32K | 1 |
| 30 Apr 2024 | -£8,712 | £12K | £20K | £23K | 1 |
| 30 Apr 2023 | -£2,322 | £60K | £68K | £61K | 1 |
| 30 Apr 2022 | -£39K | £17K | £25K | £50K | 1 |
| 30 Apr 2021 | -£17K | £23K | £31K | £30K | 1 |
| 30 Apr 2020 | £11K | £78 | £25K | £21K | 0 |
| 30 Apr 2019 | £34K | £191 | £35K | £14K | |
| 30 Apr 2018 | £65K | £23K | £63K | £13K | |
| 30 Apr 2017 | £68K | £66K | £73K | £21K |
Where Excell Services Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 4EA on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
What happens if Excell Services 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 03966491
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 April 2000 (26 years ago)
- Registered office
- 74 Wilson Gardens, Harrow, Middlesex, HA1 4EA
- Nature of business
- Construction of domestic buildings (SIC 41202)
Construction of railways and underground railways (SIC 42120)
Management consultancy activities other than financial management (SIC 70229)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 6 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Harrow
Other active building contractors registered in Harrow.
- Express Contractors Ltd2019
- Extendopedia Ltd2025
- Facciavista Brickwork Ltd2021
- Fane Drylining Ltd2022
- Farafix Ltd2025
- Ffusa Construction Limited2020
- Fill Group Ltd2021
- Fine Home Building Ltd2012
All building contractors in Harrow · All trades in Harrow · Builders across the UK
Frequently asked questions
When are Excell Services Limited's accounts due?
Excell Services Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Excell Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Excell Services Limited still trading?
Excell Services 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 Excell Services Limited do?
Excell Services Limited is registered under Construction of domestic buildings (SIC 41202); Construction of railways and underground railways (SIC 42120); Management consultancy activities other than financial management (SIC 70229); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Excell Services Limited?
Excell Services Limited was incorporated on 6 April 2000, 26 years ago.
What is the penalty if Excell Services 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 Excell Services 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.