- Companies
- Groundworks and demolition
- Northampton
- Max-Mar Installations Limited
Max-Mar Installations Limited
- Company number
- 15740609
- Incorporated
- 25 May 20242 years trading
- Registered office
- Unit 29 JBJ Business Park Northampton Road, Blisworth, Northampton, NN7 3DW
- Nature of business
- Site preparation
Max-Mar Installations Limited is a 2-year-old private limited company registered in Northampton, company number 15740609, one of 20 groundworks and demolition companies in Northampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where Max-Mar Installations Limited is registered
The registered office is in Northampton (NN7), in the West Northamptonshire local authority area, East Midlands. Show NN7 3DW on a map.
Other trade companies in NN7
- Cortinox LtdSpecialist contractors
- A & J Build LimitedProperty developers
- House21 Interiors LimitedJoiners and carpenters
- Air Fireshield LtdInstallers
- Autos Ace LtdMechanics and garages
- Alpha Plumbing & Air Conditioning LtdPlumbers and heating engineers
- Antoxa Garage LimitedMechanics and garages
- MLW Civils LtdCivil engineering
Shared registered office
32 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Max-Mar Installations 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15740609
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2024 (2 years ago)
- Registered office
- Unit 29 JBJ Business Park Northampton Road, Blisworth, Northampton, NN7 3DW
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 May 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Northampton
Other active groundworks and demolition companies registered in Northampton.
- Northampton Demolition Limited2016
- RWF Construction Ltd2025
- SMC (Midlands) Limited2003
- Spartan Finishing and Groundworks Ltd2026
- Stiifan Ltd2026
- Took TM Ltd2023
- TT Drainage Ltd2023
- Ak Groundworks and Paving Ltd2024
All groundworks and demolition companies in Northampton · All trades in Northampton · Groundworks and demolition across the UK
Frequently asked questions
When are Max-Mar Installations Limited's accounts due?
Max-Mar Installations Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Max-Mar Installations Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Max-Mar Installations Limited still trading?
Max-Mar Installations 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 Max-Mar Installations Limited do?
Max-Mar Installations Limited is registered under Site preparation (SIC 43120).
How old is Max-Mar Installations Limited?
Max-Mar Installations Limited was incorporated on 25 May 2024, 2 years ago.
What is the penalty if Max-Mar Installations 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 Max-Mar Installations 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.