- Company number
- 10575982
- Incorporated
- 23 Jan 20179 years trading
- Registered office
- 108 William Street, Swindon, Wiltshire, SN1 5LG
- Nature of business
- Construction of domestic buildings
BML Builders Limited is a 9-year-old private limited company registered in Swindon, company number 10575982, one of 267 building contractors in Swindon. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £2,120 (+14.6%) on the year before, to £17K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £17K | £5,017 | £47K | 3 | |
| 31 Jan 2024 | £15K | £7,564 | £53K | 2 | |
| 31 Jan 2023 | £14K | £27K | £54K | 1 | |
| 31 Jan 2022 | -£16K | £29K | £29K | 1 | |
| 31 Jan 2021 | £1,798 | £52K | 1 | ||
| 31 Jan 2020 | £17K | £17K | £0 | 0 | |
| 31 Jan 2019 | £6,652 | £0 | £6,652 | ||
| 31 Jan 2018 | £32K | £32K |
Where BML Builders Limited is registered
The registered office is in Swindon (SN1), in the Swindon local authority area, South West. Show SN1 5LG on a map.
Other trade companies in SN1
- Terraform Surfacing LimitedSpecialist contractors
- Haq Builders Swindon LtdBuilders
- Yeshi Construction LimitedBuilders
- Built & Bespoke LtdBuilders
- Saxon Property Care LtdBuilders
- DBX Contracts LimitedBuilders
- Hamaazs LtdSpecialist contractors
- E&R Electrics LtdElectricians
Also registered at this address
1 other company uses the same registered office as BML Builders Limited.
- Toni Roofing LtdRoofers
What happens if BML Builders 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 10575982
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2017 (9 years ago)
- Registered office
- 108 William Street, Swindon, Wiltshire, SN1 5LG
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 22 January 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 in Swindon
Other active building contractors registered in Swindon.
- Bobjacks Construction Ltd2023
- Booth & Co Builders Ltd2014
- Bricks Art Construction Limited2020
- Bridgemead Builders Ltd2018
- BRRP Construction Ltd2020
- Build IT Right Limited2014
- Build Wilton Ltd2019
- Built & Bespoke Ltd2026
All building contractors in Swindon · All trades in Swindon · Builders across the UK
Frequently asked questions
When are BML Builders Limited's accounts due?
BML Builders Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is BML Builders Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is BML Builders Limited still trading?
BML Builders 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 BML Builders Limited do?
BML Builders Limited is registered under Construction of domestic buildings (SIC 41202).
How old is BML Builders Limited?
BML Builders Limited was incorporated on 23 January 2017, 9 years ago.
What is the penalty if BML Builders 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 BML Builders 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.