Serra & Speller Ltd
- Company number
- 08211766
- Incorporated
- 12 Sep 201214 years trading
- Registered office
- Unit 10 Windmill Business Village, Brooklands Close, Sunbury - on - Thames, TW16 7DY
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Serra & Speller Ltd is a 14-year-old private limited company registered in Sunbury - on - Thames, company number 08211766, one of the UK's building contractors. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £22K (-67.8%) on the year before, to £11K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £420K against £409K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Dec 2025 | £11K | £25K | £420K | £409K | 0 |
| 31 Dec 2024 | £33K | £103K | £371K | £339K | 18 |
| 31 Dec 2023 | £115K | £104K | £353K | £256K | 19 |
| 31 Dec 2022 | £242K | £181K | £544K | £342K | 19 |
| 31 Dec 2021 | £268K | £124K | £565K | £358K | 17 |
| 31 Dec 2020 | £254K | £134K | £518K | £299K | 14 |
| 31 Dec 2019 | £179K | £23K | £354K | £195K | 12 |
| 31 Dec 2018 | £195K | £40K | £319K | £161K | |
| 31 Dec 2017 | £186K | £88K | £416K | £275K | 11 |
| 31 Dec 2016 | £100K | £73K | £285K | £206K | 6 |
Where Serra & Speller Ltd is registered
The registered office is in Sunbury - on - Thames (TW16), in the Spelthorne local authority area, South East. Show TW16 7DY on a map.
Other trade companies in TW16
- Top Lodge LtdProperty developers
- Sajaha Properties LimitedProperty developers
- Cineco Holdings LimitedSpecialist contractors
- Keyturn Clean LtdCleaning companies
- VM Conservatory Transformation LtdBuilders
- Nova Property Solutions LtdPainters and decorators
- Lee’S Home Improvements LtdBuilders
- Rapid Home Srvices LtdFinishing trades
Also registered at this address
1 other company uses the same registered office as Serra & Speller Ltd.
- Serra & Speller Cleaning LimitedCleaning companies
What happens if Serra & Speller 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 08211766
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 September 2012 (14 years ago)
- Registered office
- Unit 10 Windmill Business Village, Brooklands Close, Sunbury - on - Thames, TW16 7DY
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 12 September 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
Other active building contractors.
Frequently asked questions
When are Serra & Speller Ltd's accounts due?
Serra & Speller Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Serra & Speller Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Serra & Speller Ltd still trading?
Serra & Speller 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 Serra & Speller Ltd do?
Serra & Speller Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Serra & Speller Ltd?
Serra & Speller Ltd was incorporated on 12 September 2012, 14 years ago.
What is the penalty if Serra & Speller 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 Serra & Speller 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.