- Companies
- Installers
- Wokingham
- MDSG Construction Ltd
MDSG Construction Ltd
- Company number
- 17141809
- Incorporated
- 7 Apr 2026
- Registered office
- 100 Berkshire Place Berkeleyst. Business Group, Winnersh, Wokingham, RG41 5RD
- Nature of business
- Other construction installation
MDSG Construction Ltd is a newly incorporated private limited company registered in Wokingham, company number 17141809, one of 25 installation companies (insulation, lifts, shutters and similar) in Wokingham. Its next accounts are due at Companies House on 7 January 2028, and its first CT600 is due at HMRC on 6 April 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.
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Where MDSG Construction Ltd is registered
The registered office is in Wokingham (RG41), in the Wokingham local authority area, South East. Show RG41 5RD on a map.
Other trade companies in RG41
- Sage&Row LtdCleaning companies
- Irfa LtdMechanics and garages
- Brit Brush Interiors LimitedPainters and decorators
- Apex Damp Solutions LtdPlasterers
- Aliseni Construction LtdBuilders
- Loddon Valley Roofing LtdRoofers
- Ionex Built LtdBuilders
- Blue Whale Property Maintenance LtdFloor and wall tilers
What happens if MDSG Construction 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 7 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Jan 2028 to 7 Feb 2028 | £150 |
| 1 to 3 months late | 8 Feb 2028 to 7 Apr 2028 | £375 |
| 3 to 6 months late | 8 Apr 2028 to 7 Jul 2028 | £750 |
| More than 6 months late | From 8 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17141809
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2026
- Registered office
- 100 Berkshire Place Berkeleyst. Business Group, Winnersh, Wokingham, RG41 5RD
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Wokingham
Other active installation companies (insulation, lifts, shutters and similar) registered in Wokingham.
- Nila-Av Ltd2025
- PBR Berkshire Ltd2018
- Phil O'Neil Carpentry Limited2019
- R Goswell Limited2010
- Sims Solar Limited2012
- Templeton Fireplaces Ltd2024
- The Gate Company Security Ltd2020
- Wokingham Landscaping Limited2025
All installation companies (insulation, lifts, shutters and similar) in Wokingham · All trades in Wokingham · Installers across the UK
Frequently asked questions
When are MDSG Construction Ltd's accounts due?
MDSG Construction Ltd's next accounts are due at Companies House by 7 January 2028 (in 452 days), covering the period to 30 April 2027.
When is MDSG Construction 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 6 April 2027, due by 6 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is MDSG Construction Ltd still trading?
MDSG Construction 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 MDSG Construction Ltd do?
MDSG Construction Ltd is registered under Other construction installation (SIC 43290).
How old is MDSG Construction Ltd?
MDSG Construction Ltd was incorporated on 7 April 2026, less than a year ago.
What is the penalty if MDSG Construction 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 MDSG Construction 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.