- Companies
- Builders
- Chesterfield
- Modern Annexe Group Limited
Modern Annexe Group Limited
- Company number
- 15763672
- Incorporated
- 5 Jun 20242 years trading
- Registered office
- Langford House Narrowleys Lane, Ashover, Chesterfield, S45 0AU
- Nature of business
- Construction of domestic buildings
Modern Annexe Group Limited is a 2-year-old private limited company registered in Chesterfield, company number 15763672, one of 140 building contractors in Chesterfield. Companies House shows its accounts as overdue: they were due on 5 March 2026.
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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Where Modern Annexe Group Limited is registered
The registered office is in Chesterfield (S45), in the North East Derbyshire local authority area, East Midlands. Show S45 0AU on a map.
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What happens if Modern Annexe Group Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Mar 2026 to 5 Apr 2026 | £150 |
| 1 to 3 months late | 6 Apr 2026 to 5 Jun 2026 | £375 |
| 3 to 6 months late | 6 Jun 2026 to 5 Sep 2026 | £750 |
| More than 6 months late | From 6 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2027 | 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
- 15763672
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2024 (2 years ago)
- Registered office
- Langford House Narrowleys Lane, Ashover, Chesterfield, S45 0AU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 June 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 Chesterfield
Other active building contractors registered in Chesterfield.
- Modular 500 Limited2010
- Mynott & Wright Limited1972
- Newbridge Developments Limited2008
- Newland Developments Ltd2014
- Notts Building Company Ltd2025
- Oasis Developments Group Ltd2026
- Old Brampton Properties Ltd2014
- P & J Builders (Chesterfield) Ltd2013
All building contractors in Chesterfield · All trades in Chesterfield · Builders across the UK
Frequently asked questions
When are Modern Annexe Group Limited's accounts due?
Modern Annexe Group Limited's accounts were due at Companies House on 5 March 2026 and the register shows them as overdue.
When is Modern Annexe Group Limited'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 June 2025, due by 4 June 2026, and one for the period to 30 June 2025, due by 30 June 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Modern Annexe Group Limited still trading?
Modern Annexe Group Limited is listed as active on the Companies House register (checked 12 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 Annexe Group Limited do?
Modern Annexe Group Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Modern Annexe Group Limited?
Modern Annexe Group Limited was incorporated on 5 June 2024, 2 years ago.
What is the penalty if Modern Annexe Group 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 Modern Annexe Group Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.