- Companies
- Joiners and carpenters
- Romford
- Gem Construction & Maintenance Limited
Gem Construction & Maintenance Limited
- Company number
- 03390047
- Incorporated
- 20 Jun 199729 years trading
- Registered office
- Abacus House, 68A North Street, Romford, RM1 1DA
- Nature of business
- Joinery installation
Gem Construction & Maintenance Limited is a 29-year-old private limited company registered in Romford, company number 03390047, one of 72 joinery companies in Romford. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 down £6,318 (-32.2%) on the year before, to £13K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £33K against £21K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £13K | £4,958 | £33K | £21K | 1 |
| 30 Jun 2024 | £20K | £16K | £34K | £16K | 1 |
| 30 Jun 2023 | £27K | £47K | £21K | 1 | |
| 30 Jun 2022 | £37K | £47K | £10K | 1 | |
| 30 Jun 2021 | £35K | £41K | £74K | £42K | 1 |
| 30 Jun 2020 | £9,418 | £17K | £28K | £21K | 1 |
| 30 Jun 2019 | £12K | £14K | £22K | £12K | 1 |
| 30 Jun 2018 | £19K | £16K | £30K | £13K | 1 |
| 30 Jun 2017 | £43K | £38K | £54K | £15K | 1 |
| 30 Jun 2016 | £41K | £17K | £51K | £14K |
Where Gem Construction & Maintenance Limited is registered
The registered office is in Romford (RM1), in the Havering local authority area, London. Show RM1 1DA on a map.
Other trade companies in RM1
- Steam & Cool Commercial Engineering LimitedMachinery repair and installation
- Saix LtdSpecialist contractors
- Mega Ark LimitedBuilders
- Damir Auto LtdMotor traders
- Vascobuild LimitedBuilders
- Dream Living Spaces LtdBuilders
- Douglas Windows and Doors LimitedGlaziers
- Sergei SSM Builders LtdFinishing trades
Shared registered office
37 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Gem Construction & Maintenance 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 03390047
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 1997 (29 years ago)
- Registered office
- Abacus House, 68A North Street, Romford, RM1 1DA
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 20 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Romford
Other active joinery companies registered in Romford.
- Gi Railing Ltd2025
- Go Carpentry Ltd2021
- Goa Carpentry Limited2023
- Harwood Building Services Limited2012
- Installco Limited2016
- Kas Building & Maintenance Ltd2015
- Kaspiawood Ltd2025
- Lambert Storage Solutions Ltd2016
All joinery companies in Romford · All trades in Romford · Joiners and carpenters across the UK
Frequently asked questions
When are Gem Construction & Maintenance Limited's accounts due?
Gem Construction & Maintenance Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Gem Construction & Maintenance Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Gem Construction & Maintenance Limited still trading?
Gem Construction & Maintenance 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 Gem Construction & Maintenance Limited do?
Gem Construction & Maintenance Limited is registered under Joinery installation (SIC 43320).
How old is Gem Construction & Maintenance Limited?
Gem Construction & Maintenance Limited was incorporated on 20 June 1997, 29 years ago.
What is the penalty if Gem Construction & Maintenance 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 Gem Construction & Maintenance 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.