- Companies
- Specialist contractors
- Manchester
- A1 Build-Tek Ltd
A1 Build-Tek Ltd
- Company number
- 10436376
- Incorporated
- 19 Oct 20169 years trading
- Registered office
- 300 Platt Lane, Manchester, M14 7BZ
- Nature of business
- Other specialised construction activities n.e.c.; Unlicensed carrier
A1 Build-Tek Ltd is a 9-year-old private limited company registered in Manchester, company number 10436376, one of 429 specialist construction companies in Manchester. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £935 (-13.9%) on the year before, to -£7,685.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £3,308 against £500 owed within a year: 6.6 times cover.
- 1 employee 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 Oct 2025 | -£7,685 | £3,308 | £500 | 1 | |
| 31 Oct 2024 | -£6,750 | £11K | £900 | 1 | |
| 31 Oct 2023 | -£6,067 | £24K | £900 | 1 | |
| 31 Oct 2022 | -£4,458 | £36K | £900 | 1 | |
| 31 Oct 2021 | -£3,042 | £15K | £45K | £900 | 0 |
| 31 Oct 2020 | £2,056 | £21K | £4,905 | 3 | |
| 31 Oct 2019 | £3,193 | £19K | £7,086 | 4 | |
| 31 Oct 2018 | £2,824 | £23K | £8,683 | ||
| 31 Oct 2017 | £829 | £18K | £4,734 |
Where A1 Build-Tek Ltd is registered
The registered office is in Manchester (M14), in the Manchester local authority area, North West. Show M14 7BZ on a map.
Other trade companies in M14
- American Auto Trading LtdMotor traders
- Egm Contracts LimitedProperty developers
- Rohachei Auto Repair Services LimitedMechanics and garages
- Manguri Decoration LtdInstallers
- Archibuild MCR LtdBuilders
- Buraq MCR LtdMotor traders
- Autorise Motors LimitedMotor traders
- 786 Khan Trader LtdMotor traders
Also registered at this address
2 other companies use the same registered office as A1 Build-Tek Ltd.
- Brickshill Enterprises UK LimitedMotor traders
- Hassan Zaid UK LtdSpecialist contractors
What happens if A1 Build-Tek 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 10436376
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 October 2016 (9 years ago)
- Registered office
- 300 Platt Lane, Manchester, M14 7BZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Unlicensed carrier (SIC 53202) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 21 October 2025
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 Manchester
Other active specialist construction companies registered in Manchester.
- A8I8.Building Ltd2022
- Abbey Installations BPM Ltd2023
- Abstract Pools Ltd2021
- Actionquarter Limited1997
- Addison Building Ltd2009
- Adex Solutions International Ltd2024
- Advanced Fire Alarms Ltd2010
- Advanced Green Solutions Limited2011
All specialist construction companies in Manchester · All trades in Manchester · Specialist contractors across the UK
Frequently asked questions
When are A1 Build-Tek Ltd's accounts due?
A1 Build-Tek Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is A1 Build-Tek Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is A1 Build-Tek Ltd still trading?
A1 Build-Tek 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 A1 Build-Tek Ltd do?
A1 Build-Tek Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Unlicensed carrier (SIC 53202).
How old is A1 Build-Tek Ltd?
A1 Build-Tek Ltd was incorporated on 19 October 2016, 9 years ago.
What is the penalty if A1 Build-Tek 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 A1 Build-Tek 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.