- Companies
- Installers
- Birmingham
- G Mac Development Group Ltd
G Mac Development Group Ltd
- Company number
- 15836261
- Incorporated
- 12 Jul 20242 years trading
- Registered office
- 71 Common Lane, Sheldon, Birmingham, B26 3DB
- Nature of business
- Other construction installation
G Mac Development Group Ltd is a 2-year-old private limited company registered in Birmingham, company number 15836261, one of 301 installation companies (insulation, lifts, shutters and similar) in Birmingham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for G Mac Development Group LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
Who runs and owns G Mac Development Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** D*** | Director | Jul 2024 |
Person with significant control
Where G Mac Development Group Ltd is registered
The registered office is in Birmingham (B26), in the Birmingham local authority area, West Midlands. Show B26 3DB on a map.
Other trade companies in B26
- Chelsea Cars Dealership London LimitedMotor traders
- Skylink Telecom Solutions LtdCivil engineering
- JW Davies Civils Services LtdCivil engineering
- R&M Building Contractors LtdBuilders
- Lionxxx LtdCivil engineering
- Ysc LtdBuilders
- Futurus Lifts LimitedMachinery repair and installation
- Affordable Parts LtdMotor traders
What happens if G Mac Development 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15836261
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 July 2024 (2 years ago)
- Registered office
- 71 Common Lane, Sheldon, Birmingham, B26 3DB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 11 July 2026
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 Birmingham
Other active installation companies (insulation, lifts, shutters and similar) registered in Birmingham.
- Gas and Elec Connections Ltd2025
- GB Insulation Ltd2020
- Geis Logistic Services UK Ltd2026
- General Maintenance and Cleaning Services En Ltd2020
- Genesis Refurbishments Ltd2023
- Geniux Blinds Ltd2025
- Go Forward Interiors Company Ltd2007
- Golden Gate Housing Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Birmingham · All trades in Birmingham · Installers across the UK
Frequently asked questions
When are G Mac Development Group Ltd's accounts due?
G Mac Development Group Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is G Mac Development Group Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is G Mac Development Group Ltd still trading?
G Mac Development 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 G Mac Development Group Ltd do?
G Mac Development Group Ltd is registered under Other construction installation (SIC 43290).
How old is G Mac Development Group Ltd?
G Mac Development Group Ltd was incorporated on 12 July 2024, 2 years ago.
Who runs G Mac Development Group Ltd?
G Mac Development Group Ltd has 1 active director, the longest-serving appointed in Jul 2024. Their names and service addresses are on the Companies House register.
Who owns G Mac Development Group Ltd?
One person or company has significant control of G Mac Development Group Ltd: an individual (owns 75% or more of the shares).
What is the penalty if G Mac Development 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 G Mac Development 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.