- Companies
- Installers
- St Albans
- GMT Acoustic Installations Ltd
GMT Acoustic Installations Ltd
- Company number
- 16371433
- Incorporated
- 7 Apr 20251 year trading
- Registered office
- The Studio, Park Street, St Albans, Hertfordshire, AL2 2JR
- Nature of business
- Other construction installation
GMT Acoustic Installations Ltd is a 1-year-old private limited company registered in St Albans, company number 16371433, one of 47 installation companies (insulation, lifts, shutters and similar) in St Albans. Its next accounts are due at Companies House on 7 January 2027, and its first CT600 is due at HMRC on 6 April 2027.
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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Who runs and owns GMT Acoustic Installations Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** T*** | Director | Apr 2025 |
Person with significant control
Where GMT Acoustic Installations Ltd is registered
The registered office is in St Albans (AL2), in the St Albans local authority area, East of England. Show AL2 2JR on a map.
Other trade companies in AL2
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- Kelly Brickwork LimitedBuilders
- Aurora Electrical LtdElectricians
- Pillars Motors LimitedMotor traders
- Pride & Joy LtdFinishing trades
- Rowantree Developments Group LimitedProperty developers
- Herts Groundworks and Civils LtdGroundworks and demolition
- Meristem Developments LtdProperty developers
Also registered at this address
14 other companies use the same registered office as GMT Acoustic Installations Ltd.
- A. Russell and Sons LtdSpecialist contractors
- D.Whitby Bathrooms & Kitchens LtdPlumbers and heating engineers
- DC Plastering and Decorating LimitedPlasterers
- E S N Film Set Services LtdSpecialist contractors
- Fortis Fire and Security LimitedSpecialist contractors
- Gabriela Cleaning Expres LtdBuilders
- Gardian Electrical LtdElectricians
- Green Property Engineering LtdElectricians
- JK Groundwork Services LimitedGroundworks and demolition
- Lines & Lines Builders LtdFinishing trades
- MBS Building and Property Services LimitedProperty developers
- My Housekeeper LimitedCleaning companies
- N & C Building Services LtdProperty developers
- The Construction Specialist LtdBuilders
What happens if GMT Acoustic Installations 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Jan 2027 to 7 Feb 2027 | £150 |
| 1 to 3 months late | 8 Feb 2027 to 7 Apr 2027 | £375 |
| 3 to 6 months late | 8 Apr 2027 to 7 Jul 2027 | £750 |
| More than 6 months late | From 8 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16371433
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2025 (1 year ago)
- Registered office
- The Studio, Park Street, St Albans, Hertfordshire, AL2 2JR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 April 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 St Albans
Other active installation companies (insulation, lifts, shutters and similar) registered in St Albans.
- Greenhart Renewables Ltd2026
- Herts Fencing Contractors Ltd2025
- Home Bespoke Ltd2020
- Ishot Ltd2024
- J&K Property (Herts) Ltd2026
- Kiwi Electrical Solutions Limited2011
- L A Alarms Limited1992
- Lift Engineering Limited2019
All installation companies (insulation, lifts, shutters and similar) in St Albans · All trades in St Albans · Installers across the UK
Frequently asked questions
When are GMT Acoustic Installations Ltd's accounts due?
GMT Acoustic Installations Ltd's next accounts are due at Companies House by 7 January 2027 (in 86 days), covering the period to 30 April 2026.
When is GMT Acoustic Installations 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 2026, due by 6 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is GMT Acoustic Installations Ltd still trading?
GMT Acoustic Installations 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 GMT Acoustic Installations Ltd do?
GMT Acoustic Installations Ltd is registered under Other construction installation (SIC 43290).
How old is GMT Acoustic Installations Ltd?
GMT Acoustic Installations Ltd was incorporated on 7 April 2025, 1 year ago.
Who runs GMT Acoustic Installations Ltd?
GMT Acoustic Installations Ltd has 1 active director, the longest-serving appointed in Apr 2025. Their names and service addresses are on the Companies House register.
Who owns GMT Acoustic Installations Ltd?
One person or company has significant control of GMT Acoustic Installations Ltd: an individual (owns 75% or more of the shares).
What is the penalty if GMT Acoustic Installations 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 GMT Acoustic Installations 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.