- Companies
- Joiners and carpenters
- Ipswich
- Guymark Interiors Limited
Guymark Interiors Limited
- Company number
- 07504216
- Incorporated
- 25 Jan 201115 years trading
- Registered office
- John Phillips & Co Ltd, 81 Centaur Court Claydon Business Park, Ipswich, Suffolk, IP6 0NL
- Nature of business
- Joinery installation
Guymark Interiors Limited is a 15-year-old private limited company registered in Ipswich, company number 07504216, one of 48 joinery companies in Ipswich. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £338 (+59.8%) on the year before, to £903.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £14K against £22K owed within a year: 0.7 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £903 | £14K | £22K | 2 | |
| 31 Jan 2024 | £565 | £16K | £18K | 2 | |
| 31 Jan 2023 | £81 | £17K | £20K | 2 | |
| 31 Jan 2022 | £3,815 | £22K | £22K | 2 | |
| 31 Jan 2021 | £6,588 | £24K | £22K | 2 | |
| 31 Jan 2020 | £7,494 | £14K | £8,265 | 2 | |
| 31 Jan 2019 | £8,839 | £19K | £13K | ||
| 31 Jan 2018 | £2,333 | £12K | £12K | ||
| 31 Jan 2017 | £1,655 | £1,242 | £11K | £11K | 2 |
| 31 Jan 2016 | £1,799 | £14K | £22K | £23K |
Where Guymark Interiors Limited is registered
The registered office is in Ipswich (IP6), in the Mid Suffolk local authority area, East of England. Show IP6 0NL on a map.
Other trade companies in IP6
- CDV Thorpe Lodge LimitedProperty developers
- 11:11 Automotive LtdMotor traders
- JS Fire and Intrusion Solutions LtdElectricians
- Lakeview Cars LimitedMotor traders
- LG Contractors LtdCivil engineering
- Concentric Plumbing & Mechanical LtdPlumbers and heating engineers
- CJW Coastal Plumbing and Heating LtdPlumbers and heating engineers
- Ajh Design and Build LtdJoiners and carpenters
Shared registered office
31 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 Guymark Interiors 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 07504216
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2011 (15 years ago)
- Registered office
- John Phillips & Co Ltd, 81 Centaur Court Claydon Business Park, Ipswich, Suffolk, IP6 0NL
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 25 January 2026
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 Ipswich
Other active joinery companies registered in Ipswich.
- Ipswich Windows Ltd2012
- J2 Carpentry Limited2022
- Johnson Snell & Woods Limited2000
- Junkers Solution Limited2026
- Lewis Johnson Carpentry Ltd2010
- M & M Timberworks Limited2014
- M & S Contractors (E.A.) Limited1992
- Matt Carpentry Ltd2017
All joinery companies in Ipswich · All trades in Ipswich · Joiners and carpenters across the UK
Frequently asked questions
When are Guymark Interiors Limited's accounts due?
Guymark Interiors Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Guymark Interiors Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Guymark Interiors Limited still trading?
Guymark Interiors 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 Guymark Interiors Limited do?
Guymark Interiors Limited is registered under Joinery installation (SIC 43320).
How old is Guymark Interiors Limited?
Guymark Interiors Limited was incorporated on 25 January 2011, 15 years ago.
What is the penalty if Guymark Interiors 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 Guymark Interiors 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.