- Companies
- Civil engineering
- Leighton Buzzard
- Maintenx Group Ltd
Maintenx Group Ltd
- Company number
- 16893582
- Incorporated
- 5 Dec 2025
- Registered office
- 5 Greenhill View, Tilsworth, Leighton Buzzard, LU7 9FQ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Maintenx Group Ltd is a newly incorporated private limited company registered in Leighton Buzzard, company number 16893582, one of 19 civil engineering contractors in Leighton Buzzard. Its next accounts are due at Companies House on 5 September 2027, and its first CT600 is due at HMRC on 4 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Maintenx Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** B*** | Director | Dec 2025 |
Person with significant control
Where Maintenx Group Ltd is registered
The registered office is in Leighton Buzzard (LU7), in the Central Bedfordshire local authority area, East of England. Show LU7 9FQ on a map.
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- L.T. Advanced Scaffolding LtdBuilders
Also registered at this address
1 other company uses the same registered office as Maintenx Group Ltd.
- Vennscapes LimitedSpecialist contractors
What happens if Maintenx Group 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Sep 2027 to 5 Oct 2027 | £150 |
| 1 to 3 months late | 6 Oct 2027 to 5 Dec 2027 | £375 |
| 3 to 6 months late | 6 Dec 2027 to 5 Mar 2028 | £750 |
| More than 6 months late | From 6 Mar 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
- 16893582
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2025
- Registered office
- 5 Greenhill View, Tilsworth, Leighton Buzzard, LU7 9FQ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Leighton Buzzard
Other active civil engineering contractors registered in Leighton Buzzard.
- Newton Keane Contractors Ltd2009
- Noka Civil Engineering Ltd2025
- Onspeedwell Services Ltd2025
- Purelee Electrical Ltd2021
- Savage Controls Ltd2018
- SVST Construction Ltd2012
- X Fiber Ltd2024
- Aa Digging Ltd2023
All civil engineering contractors in Leighton Buzzard · All trades in Leighton Buzzard · Civil engineering across the UK
Frequently asked questions
When are Maintenx Group Ltd's accounts due?
Maintenx Group Ltd's next accounts are due at Companies House by 5 September 2027 (in 327 days), covering the period to 31 December 2026.
When is Maintenx Group Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 December 2026, due by 4 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Maintenx Group Ltd still trading?
Maintenx Group 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 Maintenx Group Ltd do?
Maintenx Group Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Maintenx Group Ltd?
Maintenx Group Ltd was incorporated on 5 December 2025, less than a year ago.
Who runs Maintenx Group Ltd?
Maintenx Group Ltd has 1 active director, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns Maintenx Group Ltd?
One person or company has significant control of Maintenx Group Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Maintenx Group 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 Maintenx Group 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.