- Company number
- 15547126
- Incorporated
- 7 Mar 20242 years trading
- Registered office
- Unit 1 First Floor Ashley House Tolpits Lane, Vale Industrial Estate, Watford, WD18 9QP
- Nature of business
- Construction of domestic buildings; Agents involved in the sale of timber and building materials; Wholesale of wood, construction materials and sanitary equipment; Retail sale via mail order houses or via Internet
Maq Builders Ltd is a 2-year-old private limited company registered in Watford, company number 15547126, one of 365 building contractors in Watford. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 April 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 Maq Builders LtdOr 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.
Where Maq Builders Ltd is registered
The registered office is in Watford (WD18), in the Three Rivers local authority area, East of England. Show WD18 9QP on a map.
Other trade companies in WD18
- Aston Contractors LimitedInstallers
- Basky 613 LtdProperty developers
- M&E Motors LtdMotor traders
- Jeservicesgroup LtdBuilders
- RCK’S Car Wash Ltd LtdMechanics and garages
- S Buildx LtdBuilders
- CDP Mechanical Contracting LtdPlumbers and heating engineers
- Lane Commercial LtdCivil engineering
What happens if Maq 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 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
- 15547126
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2024 (2 years ago)
- Registered office
- Unit 1 First Floor Ashley House Tolpits Lane, Vale Industrial Estate, Watford, WD18 9QP
- Nature of business
- Construction of domestic buildings (SIC 41202)
Agents involved in the sale of timber and building materials (SIC 46130)
Wholesale of wood, construction materials and sanitary equipment (SIC 46730)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 12 November 2025
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 Watford
Other active building contractors registered in Watford.
- Marbuild UK Ltd2011
- Maritteo Construction Ltd2024
- Mayfords (Residential) Limited2012
- Mayfords (Surveyors) Limited2010
- MBM Windows UK Ltd2020
- Merchant Construction Limited2025
- Mercury Contractors Project Ltd2021
- Metali Drylining Ltd2019
All building contractors in Watford · All trades in Watford · Builders across the UK
Frequently asked questions
When are Maq Builders Ltd's accounts due?
Maq Builders Ltd's next accounts are due at Companies House by 5 January 2027 (in 84 days), covering the period to 5 April 2026.
When is Maq Builders Ltd's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is Maq Builders Ltd still trading?
Maq 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 Maq Builders Ltd do?
Maq Builders Ltd is registered under Construction of domestic buildings (SIC 41202); Agents involved in the sale of timber and building materials (SIC 46130); Wholesale of wood, construction materials and sanitary equipment (SIC 46730); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Maq Builders Ltd?
Maq Builders Ltd was incorporated on 7 March 2024, 2 years ago.
What is the penalty if Maq 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 Maq 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.