- Company number
- 09922284
- Incorporated
- 18 Dec 201510 years trading
- Registered office
- Profile West, Suite D Second Floor, 950 Great West Road, Brentford, TW8 9ES
- Nature of business
- Construction of domestic buildings
Zak Building Contractors Limited is a 10-year-old private limited company registered in Brentford, company number 09922284, one of 88 building contractors in Brentford. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Zak Building Contractors LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £19K (+80.9%) on the year before, to £42K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £23K against £103 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £42K | £23K | £103 | 1 | |
| 31 Dec 2024 | £23K | £23K | £3,648 | 1 | |
| 31 Dec 2023 | £37K | £38K | £10K | 1 | |
| 31 Dec 2022 | £27K | £32K | £15K | 1 | |
| 31 Dec 2021 | £32K | £30K | £10K | 1 | |
| 31 Dec 2020 | £15K | £12K | £12K | £2,824 | 0 |
| 31 Dec 2019 | £13K | £2,369 | £1,202 | 0 | |
| 31 Dec 2018 | £19K | £2,414 | £962 | ||
| 31 Dec 2017 | £28K | £14K | £8,775 | ||
| 31 Dec 2016 | £8,303 | £5,754 |
Where Zak Building Contractors Limited is registered
The registered office is in Brentford (TW8), in the Hounslow local authority area, London. Show TW8 9ES on a map.
Other trade companies in TW8
- Loft Algerie LtdMotor traders
- Redline Roofing and Construction LtdBuilders
- Skyracer LtdMotor traders
- Trueccraft Construction LimitedBuilders
- X2 Performance LtdMechanics and garages
- Velox Property LimitedBuilders
- Fastway Projects LtdBuilders
- Vertex Build Pro LtdBuilders
Also registered at this address
12 other companies use the same registered office as Zak Building Contractors Limited.
- Barnards' Ceilings and Partitions LimitedFinishing trades
- Dhatt Construction London LimitedBuilders
- Elite Construction Building Services LimitedBuilders
- Elite Construction London LimitedBuilders
- Florin Baltar LtdSpecialist contractors
- GJ Williscroft Electrical LimitedMachinery repair and installation
- Glowgrid Energy LtdPlumbers and heating engineers
- Leckie Joiners LtdProperty developers
- Mustard Props LimitedJoiners and carpenters
- Pro-Fit Shopfront & Shutters London LtdInstallers
- Southern Classics (92) LimitedMechanics and garages
- Two Seven Stage Work LimitedJoiners and carpenters
What happens if Zak 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 09922284
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2015 (10 years ago)
- Registered office
- Profile West, Suite D Second Floor, 950 Great West Road, Brentford, TW8 9ES
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 8 July 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 Brentford
Other active building contractors registered in Brentford.
- Zibby Builders Ltd2025
- ZMH Maintenance Limited2020
- 22 G Construction Ltd2024
- 2B Building Services Ltd2021
- A S R Property Developers Limited2016
- Abcd Building & Carpentry Limited2010
- Aig + Partners Ltd2019
- Aj Lux Builders Ltd2023
All building contractors in Brentford · All trades in Brentford · Builders across the UK
Frequently asked questions
When are Zak Building Contractors Limited's accounts due?
Zak Building Contractors Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Zak Building Contractors Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Zak Building Contractors Limited still trading?
Zak 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 Zak Building Contractors Limited do?
Zak Building Contractors Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Zak Building Contractors Limited?
Zak Building Contractors Limited was incorporated on 18 December 2015, 10 years ago.
What is the penalty if Zak 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 Zak 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.