- Companies
- Installers
- Welling
- S P Building Contractors Limited
S P Building Contractors Limited
- Company number
- 08123290
- Incorporated
- 28 Jun 201214 years trading
- Registered office
- 25 Honiton Road, Welling, Kent, DA16 3LE
- Nature of business
- Other construction installation
S P Building Contractors Limited is a 14-year-old private limited company registered in Welling, company number 08123290, one of 16 installation companies (insulation, lifts, shutters and similar) in Welling. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 £1,866 (+393.7%) on the year before, to £2,340.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £2,960 against £9,709 owed within a year: 0.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £2,340 | £409 | £2,960 | £9,709 | 2 |
| 30 Jun 2025 | £474 | £812 | £9,617 | £11K | 2 |
| 30 Jun 2024 | £156 | £3,106 | £5,793 | £8,182 | 2 |
| 30 Jun 2023 | -£1,485 | £911 | £4,731 | £9,038 | 2 |
| 30 Jun 2022 | -£3,846 | £1,696 | £7,256 | £14K | 2 |
| 30 Jun 2021 | £166 | £8,056 | £12K | £16K | 3 |
| 30 Jun 2020 | -£10K | £4,655 | £19K | £34K | 3 |
| 30 Jun 2019 | -£6,687 | £6,480 | £9,734 | £22K | 3 |
| 30 Jun 2018 | £3,333 | £2,127 | £16K | £20K | 3 |
| 30 Jun 2017 | £3,570 | £2,508 | £19K | £19K | 3 |
Who runs and owns S P Building Contractors Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** P*** | Director | Jun 2012 |
| S*** P*** | Director | Jun 2012 |
People with significant control (2)
Where S P Building Contractors Limited is registered
The registered office is in Welling (DA16), in the Bexley local authority area, London. Show DA16 3LE on a map.
Other trade companies in DA16
- Salvargo LtdMotor traders
- Maid to Stay LtdCleaning companies
- Astarconstructionservices LtdProperty developers
- Central Nexus Telecoms LtdCivil engineering
- BMS22 Scaffolding LtdScaffolders
- Ayclean LtdCleaning companies
- D&M Motors LtdMechanics and garages
- Wrexham Northern 777 Assets Developments LtdProperty developers
What happens if S P Building Contractors 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 08123290
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2012 (14 years ago)
- Registered office
- 25 Honiton Road, Welling, Kent, DA16 3LE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 28 June 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Welling
Other active installation companies (insulation, lifts, shutters and similar) registered in Welling.
- TJ Dunford Consultancy Ltd2022
- Velax Ltd2022
- Wifi London Limited2025
- Arifaj Home Solutions Limited2025
- Begrove Ltd2026
- Bricksmith Construction Limited2026
- DB Contract Services Ltd2026
- Direct Windows Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Welling · All trades in Welling · Installers across the UK
Frequently asked questions
When are S P Building Contractors Limited's accounts due?
S P Building Contractors Limited's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is S P Building Contractors Limited's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is S P Building Contractors Limited still trading?
S P Building Contractors 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 S P Building Contractors Limited do?
S P Building Contractors Limited is registered under Other construction installation (SIC 43290).
How old is S P Building Contractors Limited?
S P Building Contractors Limited was incorporated on 28 June 2012, 14 years ago.
Who runs S P Building Contractors Limited?
S P Building Contractors Limited has 2 active directors, the longest-serving appointed in Jun 2012. Their names and service addresses are on the Companies House register.
Who owns S P Building Contractors Limited?
2 people or companies have significant control of S P Building Contractors Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if S P Building Contractors 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 S P Building Contractors 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.