- Company number
- 05137272
- Incorporated
- 25 May 200422 years trading
- Registered office
- Tregoniggie Industrial Estate, Bickland Business Centre, Falmouth, Cornwall, TR11 4RS
- Nature of business
- Construction of domestic buildings; Other building completion and finishing
Marnick Builders Limited is a 22-year-old private limited company registered in Falmouth, company number 05137272, one of 35 building contractors in Falmouth. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £121K (-22.4%) on the year before, to £417K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £776K against £648K owed within a year: 1.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £417K | £213K | £776K | £648K | 0 |
| 31 Mar 2025 | £538K | £20K | £662K | £393K | 0 |
| 31 Mar 2024 | £586K | £68K | £929K | £571K | 33 |
| 31 Mar 2023 | £514K | £6,364 | £772K | £452K | 34 |
| 31 Mar 2022 | £555K | £65K | £830K | £441K | 30 |
| 31 Mar 2021 | £391K | £195K | £527K | £216K | 26 |
| 31 Mar 2020 | £512K | £298K | £652K | £183K | 26 |
| 31 Mar 2019 | £583K | £482K | £1.1M | £568K | |
| 31 Mar 2018 | £636K | £197K | £897K | £317K | 26 |
| 31 Mar 2017 | £453K | £201K | £682K | £291K | 23 |
Where Marnick Builders Limited is registered
The registered office is in Falmouth (TR11), in the Cornwall local authority area, England. Show TR11 4RS on a map.
Other trade companies in TR11
- Cornwall Goods Company LtdMotor traders
- Hinchley Plumbing & Heating LtdPlumbers and heating engineers
- Kernow Exports LtdMotor traders
- Melvin Solutions LimitedBuilders
- Granite & Stone Developments LtdProperty developers
- The Holm Oak Company LtdFacilities management
- Castle Bay Construction (SW) LimitedBuilders
- Tubix LtdScaffolders
Also registered at this address
1 other company uses the same registered office as Marnick Builders Limited.
- Smith and Chinn LimitedBuilders
What happens if Marnick Builders 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 05137272
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2004 (22 years ago)
- Registered office
- Tregoniggie Industrial Estate, Bickland Business Centre, Falmouth, Cornwall, TR11 4RS
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 25 May 2026
- Charges (mortgages)
- 3 outstanding of 3 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Falmouth
Other active building contractors registered in Falmouth.
- Melvin Solutions Limited2026
- Morris Living Ltd2018
- Peter Skewes Building Ltd2020
- Probuild Falmouth Limited2017
- R Jones Construction Ltd2020
- Rosebay Court Ltd2020
- Scrace & Company Limited2004
- Smash Developments Limited2010
All building contractors in Falmouth · All trades in Falmouth · Builders across the UK
Frequently asked questions
When are Marnick Builders Limited's accounts due?
Marnick Builders Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Marnick Builders Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Marnick Builders Limited still trading?
Marnick Builders 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 Marnick Builders Limited do?
Marnick Builders Limited is registered under Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is Marnick Builders Limited?
Marnick Builders Limited was incorporated on 25 May 2004, 22 years ago.
What is the penalty if Marnick Builders 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 Marnick Builders 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.