- Companies
- Specialist contractors
- Maidenhead
- Spor Group Limited
Spor Group Limited
- Company number
- 12075154
- Incorporated
- 28 Jun 20197 years trading
- Registered office
- 2ND Floor Right Suite, Burlington House, Maidenhead, SL6 1SZ
- Nature of business
- Other specialised construction activities n.e.c.
Spor Group Limited is a 7-year-old private limited company registered in Maidenhead, company number 12075154, one of 53 specialist construction companies in Maidenhead. 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 £231K (-31.7%) on the year before, to £498K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £1.3M against £820K owed within a year: 1.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £498K | £620K | £1.3M | £820K | 0 |
| 31 Dec 2024 | £730K | £1.7M | £2.5M | £1.8M | 20 |
| 31 Dec 2023 | £625K | £1.3M | £2M | £1.3M | 15 |
| 31 Dec 2022 | £406K | £1M | £1.2M | £743K | 11 |
| 31 Dec 2021 | £346K | £843K | £1.2M | £793K | 5 |
| 30 Jun 2020 | £82K | £140K | £57K | 2 |
Where Spor Group Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 1SZ on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
What happens if Spor 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 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
- 12075154
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2019 (7 years ago)
- Registered office
- 2ND Floor Right Suite, Burlington House, Maidenhead, SL6 1SZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 27 June 2026
- Previous names
- Spor Av Limited (until 4 Mar 2022)
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 Maidenhead
Other active specialist construction companies registered in Maidenhead.
- T Knowles Carpentry Limited2025
- Thames Valley Locks Limited2007
- Thamesbridge Construction Limited2005
- TKS Interiors Limited2022
- Zenith Canopy Structures Limited2004
- Adirobert Interiors Ltd2019
- Alpha Lifting Ltd2023
- Anselmi Limited2024
All specialist construction companies in Maidenhead · All trades in Maidenhead · Specialist contractors across the UK
Frequently asked questions
When are Spor Group Limited's accounts due?
Spor Group Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Spor Group Limited'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 Spor Group Limited still trading?
Spor 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 Spor Group Limited do?
Spor Group Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Spor Group Limited?
Spor Group Limited was incorporated on 28 June 2019, 7 years ago.
What is the penalty if Spor 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 Spor 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.