- Companies
- Finishing trades
- Norwich
- GRS Mechanical Limited
GRS Mechanical Limited
- Company number
- 06720023
- Incorporated
- 9 Oct 200818 years trading
- Registered office
- 9 Burma Road, Norwich, Norfolk, NR6 7AA
- Nature of business
- Other building completion and finishing
GRS Mechanical Limited is a 18-year-old private limited company registered in Norwich, company number 06720023, one of 137 building finishing companies in Norwich. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £99K (+24%) on the year before, to £508K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £573K against £132K owed within a year: 4.3 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 8 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £508K | £399K | £573K | £132K | 5 |
| 31 Oct 2024 | £410K | £245K | £403K | £52K | 5 |
| 31 Oct 2019 | -£248K | -£239K | £33K | 4 | |
| 31 Oct 2018 | -£241K | -£276K | £62K | 4 | |
| 31 Oct 2017 | -£240K | -£296K | £87K | 4 | |
| 31 Oct 2016 | £219K | £104K | £255K | £54K | |
| 31 Oct 2015 | £218K | £160K | £288K | £81K | |
| 31 Oct 2014 | £153K | £63K | £185K | £45K |
Where GRS Mechanical Limited is registered
The registered office is in Norwich (NR6), in the Broadland local authority area, East of England. Show NR6 7AA on a map.
Other trade companies in NR6
- Mazzoni Motors LtdMechanics and garages
- Shadow Paint Hub LtdMotor traders
- Powder Craft LtdMechanics and garages
- Norwich Cars LtdMotor traders
- Vision Decorating LimitedPainters and decorators
- Vehicle Service Plus LtdMechanics and garages
- Ultra Glazing Solutions LimitedGlaziers
- Tidy Hands LtdCleaning companies
What happens if GRS Mechanical Limited 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 06720023
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 October 2008 (18 years ago)
- Registered office
- 9 Burma Road, Norwich, Norfolk, NR6 7AA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 9 October 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Norwich
Other active building finishing companies registered in Norwich.
- H & A Maintenance Ltd2022
- Herron Smith Building Services Limited2009
- Hill Building Services Ltd2020
- Hilson Homes Ltd2022
- I4 Property Services Limited2018
- Ideal Scaffolding (East Anglia) Ltd.2002
- Isobel Ford Developments Limited2007
- J M Builders (Norfolk) Ltd2022
All building finishing companies in Norwich · All trades in Norwich · Finishing trades across the UK
Frequently asked questions
When are GRS Mechanical Limited's accounts due?
GRS Mechanical Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is GRS Mechanical Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is GRS Mechanical Limited still trading?
GRS Mechanical Limited 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 GRS Mechanical Limited do?
GRS Mechanical Limited is registered under Other building completion and finishing (SIC 43390).
How old is GRS Mechanical Limited?
GRS Mechanical Limited was incorporated on 9 October 2008, 18 years ago.
What is the penalty if GRS Mechanical 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 GRS Mechanical Limited 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.