- Companies
- Roofers
- Maidenhead
- RMG Construction & Energy Ltd
RMG Construction & Energy Ltd
- Company number
- 11138023
- Incorporated
- 8 Jan 20188 years trading
- Registered office
- 4 Lake End Court Taplow Road, Taplow, Maidenhead, SL6 0JQ
- Nature of business
- Roofing activities
RMG Construction & Energy Ltd is a 8-year-old private limited company registered in Maidenhead, company number 11138023, one of 11 roofing companies in Maidenhead. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £22K on the year before, to £22K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £191K against £157K owed within a year: 1.2 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £22K | £64K | £191K | £157K | 5 |
| 31 Mar 2024 | £157 | £128K | £270K | £256K | 4 |
| 31 Mar 2023 | £120 | £55K | £189K | £174K | 3 |
| 31 Mar 2022 | £21K | £86K | £83K | 3 | |
| 31 Mar 2021 | £48K | £113K | £88K | 2 | |
| 31 Mar 2020 | £21K | £40K | £47K | 2 | |
| 31 Mar 2019 | £31K | £53K | £55K |
Where RMG Construction & Energy Ltd is registered
The registered office is in Maidenhead (SL6), in the Buckinghamshire local authority area, South East. Show SL6 0JQ on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
What happens if RMG Construction & Energy 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11138023
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2018 (8 years ago)
- Registered office
- 4 Lake End Court Taplow Road, Taplow, Maidenhead, SL6 0JQ
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 7 January 2026
- Previous names
- Roofing Matters Group Ltd (until 4 Jun 2026)
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Maidenhead
Other active roofing companies registered in Maidenhead.
- Enviroclad Group Ltd2021
- Epb Builders Ltd2013
- Epsom Slate & Tile Limited2015
- Flowers Traditional Roofing Limited2023
- Guardian Ridge Roofing Ltd2026
- Hobbs Roofing Limited2021
- J.P. Whelan & Sons (Construction) Limited1968
- Maralb Construction Ltd2023
All roofing companies in Maidenhead · All trades in Maidenhead · Roofers across the UK
Frequently asked questions
When are RMG Construction & Energy Ltd's accounts due?
RMG Construction & Energy Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is RMG Construction & Energy Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is RMG Construction & Energy Ltd still trading?
RMG Construction & Energy 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 RMG Construction & Energy Ltd do?
RMG Construction & Energy Ltd is registered under Roofing activities (SIC 43910).
How old is RMG Construction & Energy Ltd?
RMG Construction & Energy Ltd was incorporated on 8 January 2018, 8 years ago.
What is the penalty if RMG Construction & Energy 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 RMG Construction & Energy 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.