- Companies
- Civil engineering
- Wolverhampton
- Capital Sflu Group Limited
Capital Sflu Group Limited
- Company number
- 06324263
- Incorporated
- 25 Jul 200719 years trading
- Registered office
- Unit2A, Penn Street, Wolverhampton, WV3 0JJ
- Nature of business
- Construction of utility projects for fluids; Joinery installation; Freight transport by road
Capital Sflu Group Limited is a 19-year-old private limited company registered in Wolverhampton, company number 06324263, one of 111 civil engineering contractors in Wolverhampton. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 up £467K (+33.5%) on the year before, to £1.9M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £3.7M against £2.8M owed within a year: 1.3 times cover.
- 54 employees on average, up from 45 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2024 | £1.9M | £838K | £3.7M | £2.8M | 54 |
| 31 Jul 2023 | £1.4M | £129K | £2.3M | £1.5M | 45 |
| 31 Jul 2022 | £699K | £220K | £1.5M | £1M | 25 |
| 31 Jul 2021 | £650K | £228K | £1.3M | £677K | 15 |
| 31 Jul 2020 | £549K | £176K | £1.3M | £790K | 10 |
| 31 Jul 2019 | £547K | £151K | £1.1M | £610K | 10 |
| 31 Jul 2018 | £509K | £79K | £1M | £587K | 13 |
| 31 Jul 2017 | £539K | £28K | £1.1M | £604K | 7 |
| 31 Jul 2016 | £833K | £130K | £1M | £278K | 4 |
| 31 Jul 2015 | £826K | £629K | £972K | £245K |
Where Capital Sflu Group Limited is registered
The registered office is in Wolverhampton (WV3), in the Wolverhampton local authority area, West Midlands. Show WV3 0JJ on a map.
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- Martian Plumbing LtdPlumbers and heating engineers
- J Smith Groundworks LtdGroundworks and demolition
- Promotor Parts LtdMotor traders
- Ray Energy LtdElectricians
What happens if Capital Sflu Group 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 06324263
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 July 2007 (19 years ago)
- Registered office
- Unit2A, Penn Street, Wolverhampton, WV3 0JJ
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Joinery installation (SIC 43320)
Freight transport by road (SIC 49410) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 1 December 2025
- Previous names
- Capital Shopfitting Ltd (until 9 Apr 2021)
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 Wolverhampton
Other active civil engineering contractors registered in Wolverhampton.
- Chris Catton Contracting Limited2015
- Chuck Ur Muck Utilities Ltd2015
- Cloudburst Construction & Facilities Management Ltd2023
- Complete Surfacing Limited2025
- Conicdrop Limited1977
- Construct IT Building Limited2023
- Cotterill Engineering Limited2018
- Cpmbs - Construction Project Management & Building Solutions Ltd2015
All civil engineering contractors in Wolverhampton · All trades in Wolverhampton · Civil engineering across the UK
Frequently asked questions
When are Capital Sflu Group Limited's accounts due?
Capital Sflu Group Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Capital Sflu Group Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Capital Sflu Group Limited still trading?
Capital Sflu Group 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 Capital Sflu Group Limited do?
Capital Sflu Group Limited is registered under Construction of utility projects for fluids (SIC 42210); Joinery installation (SIC 43320); Freight transport by road (SIC 49410).
How old is Capital Sflu Group Limited?
Capital Sflu Group Limited was incorporated on 25 July 2007, 19 years ago.
What is the penalty if Capital Sflu Group 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 Capital Sflu Group 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.