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- BG Builders Ltd
Company profile · Installers
BG Builders Ltd
BG Builders Ltd is a 10-year-old private limited company registered in London, company number 10045692, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
BG Builders Ltd over the years
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 £305 (+311.2%) on the year before, to £403.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £57K against £46K owed within a year: 1.2 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £403 | £57K | £46K | 2 | |
| 31 Mar 2024 | £98 | £23K | £27K | 2 | |
| 31 Mar 2023 | £26 | £15K | £26K | 2 | |
| 31 Mar 2022 | £366 | £30K | £31K | 1 | |
| 31 Mar 2021 | £42 | £42K | £15K | 1 | |
| 31 Mar 2020 | £382 | £26K | £16K | 1 | |
| 31 Mar 2019 | -£105 | -£26K | £10K | 1 | |
| 31 Mar 2018 | £5 | ||||
| 31 Mar 2017 | £1,195 | £5,281 | £6,526 |
Who runs and owns BG Builders Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** P*** | Director | Mar 2016 |
Person with significant control
Where BG Builders Ltd is registered
The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 0AS on a map.
Other trade companies in SE1
- Complete Bathroom Renovations LtdPlumbers and heating engineers
- Vision Studio Property LimitedProperty developers
- Chaplin Centre 2 LimitedProperty developers
- Mahir Building Services LtdSpecialist contractors
- Southwarklambethservices LtdSpecialist contractors
- Green Lane Cobham LtdProperty developers
- Ig Renewables SPV 10 LtdProperty developers
- Tapenjointers LimitedPlasterers
Also registered at this address
22 other companies use the same registered office as BG Builders Ltd.
- Atlantis Homes LtdProperty developers
- Cheshire Window Systems LtdPlumbers and heating engineers
- Crest&Butlergroup LimitedSpecialist contractors
- Gam International LtdMotor traders
- Gregor Wenner LtdMotor traders
- Hi-Tec Washrooms Solutions LimitedFinishing trades
- Homedeco Contractor LtdInstallers
- Hoydeps LimitedElectricians
- Kingzett & Lowman LtdElectricians
- Leak Detect LtdPlumbers and heating engineers
- Limescale LtdCleaning companies
- Maintco LimitedBuilders
- Mineral Expertise UK LtdSpecialist contractors
- Pieter Van Mechanical LtdPlumbers and heating engineers
- Richard James Wooden Floors LimitedFloor and wall tilers
- Rigging Events LtdSpecialist contractors
- RP & T LtdFinishing trades
- Sancus Property Group LtdProperty developers
- Sano2 LtdSpecialist contractors
- Space Design Construction Services LtdProperty developers
- SRS Clean LimitedCleaning companies
- Tom Baddeley LtdProperty developers
What happens if BG Builders 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10045692
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2016 (10 years ago)
- Registered office
- 64 Southwark Bridge Road, London, SE1 0AS
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 March 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 London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Big Infrastructure Group Ltd2026
- Biivent Ltd2017
- Bilink Solution Limited2025
- Bindheimite Consulting Limited2007
- Biostage 2019 Ltd2019
- Birch Tree Solar Limited2024
- Birdvis Ltd2026
- Bis Interiors Ltd2024
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are BG Builders Ltd's accounts due?
BG Builders Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is BG Builders Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is BG Builders Ltd still trading?
BG Builders 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 BG Builders Ltd do?
BG Builders Ltd is registered under Other construction installation (SIC 43290).
How old is BG Builders Ltd?
BG Builders Ltd was incorporated on 7 March 2016, 10 years ago.
Who runs BG Builders Ltd?
BG Builders Ltd has 1 active director, the longest-serving appointed in Mar 2016. Their names and service addresses are on the Companies House register.
Who owns BG Builders Ltd?
One person or company has significant control of BG Builders Ltd: an individual (owns 75% or more of the shares).
What is the penalty if BG Builders 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 BG Builders 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.