- Companies
- Specialist contractors
- Birmingham
- Gumthorn Ltd
Gumthorn Ltd
- Company number
- 14658141
- Incorporated
- 13 Feb 20233 years trading
- Registered office
- 6 Hunters Walk, Birmingham, West Midlands, B23 5XP
- Nature of business
- Other specialised construction activities n.e.c.; Buying and selling of own real estate
Gumthorn Ltd is a 3-year-old private limited company registered in Birmingham, company number 14658141, one of 442 specialist construction companies in Birmingham. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 April 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 Gumthorn 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.
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 £113K (+66.7%) on the year before, to £282K.
- Current assets of £335K against £81K owed within a year: 4.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2025 | £282K | £335K | £81K | 1 | |
| 5 Apr 2024 | £169K | £101K | £186K | £25K | 1 |
Where Gumthorn Ltd is registered
The registered office is in Birmingham (B23), in the Birmingham local authority area, West Midlands. Show B23 5XP on a map.
Other trade companies in B23
- C27 Premium Motors LtdMotor traders
- Jimmy Blinds Birmingham LtdRepair services
- MDH Autocare LtdMechanics and garages
- Royale Wholesale Tyres LtdMechanics and garages
- Spotless Cleanpro LtdCleaning companies
- Marok Brothers Construction (WM) LtdSpecialist contractors
- Premium Property Care LimitedPlasterers
- Pfec Property Maintenance LtdSpecialist contractors
What happens if Gumthorn 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 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
- 14658141
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2023 (3 years ago)
- Registered office
- 6 Hunters Walk, Birmingham, West Midlands, B23 5XP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Buying and selling of own real estate (SIC 68100) - Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 11 August 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Birmingham
Other active specialist construction companies registered in Birmingham.
- H.J.Welding & Fabrication Ltd2015
- H2O Environmental Services Limited2003
- Hadiyas Group Ltd.2024
- Harver Group Limited2026
- HDR Design & Renovate Ltd2023
- Heritage Building and Renovations Ltd2023
- HJ Artisan Carpentry and Home Improvements Ltd2023
- HK Gul Maintenance Ltd2026
All specialist construction companies in Birmingham · All trades in Birmingham · Specialist contractors across the UK
Frequently asked questions
When are Gumthorn Ltd's accounts due?
Gumthorn Ltd's next accounts are due at Companies House by 5 January 2027 (in 84 days), covering the period to 5 April 2026.
When is Gumthorn Ltd's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is Gumthorn Ltd still trading?
Gumthorn 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 Gumthorn Ltd do?
Gumthorn Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Buying and selling of own real estate (SIC 68100).
How old is Gumthorn Ltd?
Gumthorn Ltd was incorporated on 13 February 2023, 3 years ago.
What is the penalty if Gumthorn 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 Gumthorn 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.