- Companies
- Electricians
- Bristol
- Build Maintain Bristol Ltd
Build Maintain Bristol Ltd
- Company number
- 12751584
- Incorporated
- 17 Jul 20206 years trading
- Registered office
- C/O Everett King 4 Kings Court, Little King Street, Bristol, BS1 4HW
- Nature of business
- Electrical installation; Other building completion and finishing
Build Maintain Bristol Ltd is a 6-year-old private limited company registered in Bristol, company number 12751584, one of 532 electrical contractors in Bristol. 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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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 £14K (-753.5%) on the year before, to -£13K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £16K against £42K owed within a year: 0.4 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£13K | £16K | £42K | 5 | |
| 31 Mar 2024 | £1,915 | £25K | £37K | 4 | |
| 31 Mar 2023 | £373 | £24K | £30K | 4 | |
| 31 Mar 2022 | £10 | £22K | £29K | 3 | |
| 31 Mar 2021 | £618 | £4,316 | £4,832 | 0 |
Where Build Maintain Bristol Ltd is registered
The registered office is in Bristol (BS1), in the Bristol, City of local authority area, South West. Show BS1 4HW on a map.
Other trade companies in BS1
- Affinity Fire and Security LtdInstallers
- Mivo Cleaning LtdCleaning companies
- Cyrus Motors LtdMotor traders
- MK Tree and Vegetation Services LtdLandscapers and gardeners
- Sharpe's Contracting Solutions LtdPlumbers and heating engineers
- Wright Air Ventilation LtdPlumbers and heating engineers
- Chameleon Fire Doors and Fire Stopping LtdInstallers
- Done Advisory Group LimitedProperty developers
Also registered at this address
7 other companies use the same registered office as Build Maintain Bristol Ltd.
- Ascended Scaffolding LtdScaffolders
- DJ Tyres (Workshop) LtdMechanics and garages
- Entire Building Services LtdBuilders
- Ionic Builds LtdSpecialist contractors
- Old Orchard Group LtdProperty developers
- Triple J Scaffolding LtdScaffolders
- Vizion SW LimitedProperty developers
What happens if Build Maintain Bristol 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
- 12751584
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 July 2020 (6 years ago)
- Registered office
- C/O Everett King 4 Kings Court, Little King Street, Bristol, BS1 4HW
- Nature of business
- Electrical installation (SIC 43210)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 August 2026
- Previous names
- Maintain Build Electrical Ltd (until 20 Oct 2020)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Bristol
Other active electrical contractors registered in Bristol.
- Business Electrical Ltd2012
- C & C Electrical Solutions Limited2010
- C E Electrical (South West) Limited2016
- C Parker & Son Electrical Contractors Limited2025
- C W Electrical Solutions Limited2015
- C W Jones Electrical Services Ltd2014
- C.A.P Security Limited2005
- C.A.T. Electrical, Fire and Security Limited2003
All electrical contractors in Bristol · All trades in Bristol · Electricians across the UK
Frequently asked questions
When are Build Maintain Bristol Ltd's accounts due?
Build Maintain Bristol Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Build Maintain Bristol 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 Build Maintain Bristol Ltd still trading?
Build Maintain Bristol 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 Build Maintain Bristol Ltd do?
Build Maintain Bristol Ltd is registered under Electrical installation (SIC 43210); Other building completion and finishing (SIC 43390).
How old is Build Maintain Bristol Ltd?
Build Maintain Bristol Ltd was incorporated on 17 July 2020, 6 years ago.
What is the penalty if Build Maintain Bristol 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 Build Maintain Bristol 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.