- Companies
- Builders
- Birmingham
- Modern Grid Ltd
Modern Grid Ltd
- Company number
- 17269996
- Incorporated
- 9 Jun 2026
- Registered office
- 25 Rea Fordway, Rednal, Birmingham, B45 0HT
- Nature of business
- Construction of domestic buildings
Modern Grid Ltd is a newly incorporated private limited company registered in Birmingham, company number 17269996, one of 1,142 building contractors in Birmingham. Its next accounts are due at Companies House on 9 March 2028, and its first CT600 is due at HMRC on 8 June 2028.
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.
Is this your company?
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Where Modern Grid Ltd is registered
The registered office is in Birmingham (B45), in the Birmingham local authority area, West Midlands. Show B45 0HT on a map.
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What happens if Modern Grid 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 9 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Mar 2028 to 9 Apr 2028 | £150 |
| 1 to 3 months late | 10 Apr 2028 to 9 Jun 2028 | £375 |
| 3 to 6 months late | 10 Jun 2028 to 9 Sep 2028 | £750 |
| More than 6 months late | From 10 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 17269996
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2026
- Registered office
- 25 Rea Fordway, Rednal, Birmingham, B45 0HT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
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 Birmingham
Other active building contractors registered in Birmingham.
- Montague Maintenance Ltd2025
- Monte Projects UK Ltd2026
- Montreux Im Property Developments Limited2026
- Monty Rocks Limited2021
- Morgan and Sons Construction Ltd2025
- Mornea Construction Ltd2026
- MPS Midlands Limited2021
- MR T Builder Ltd2025
All building contractors in Birmingham · All trades in Birmingham · Builders across the UK
Frequently asked questions
When are Modern Grid Ltd's accounts due?
Modern Grid Ltd's next accounts are due at Companies House by 9 March 2028 (in 514 days), covering the period to 30 June 2027.
When is Modern Grid 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 8 June 2027, due by 8 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Modern Grid Ltd still trading?
Modern Grid 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 Modern Grid Ltd do?
Modern Grid Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Modern Grid Ltd?
Modern Grid Ltd was incorporated on 9 June 2026, less than a year ago.
What is the penalty if Modern Grid 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 Modern Grid 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.