- Companies
- Property developers
- Callington
- Marlam Construction Ltd
Marlam Construction Ltd
- Company number
- 14413162
- Incorporated
- 12 Oct 20224 years trading
- Registered office
- Trevigro Bungalow, Trevigro, Callington, PL17 7JS
- Nature of business
- Development of building projects
Marlam Construction Ltd is a 4-year-old private limited company registered in Callington, company number 14413162, one of 16 property development companies in Callington. Its next accounts are due at Companies House on 30 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £22K (-96.8%) on the year before, to £727.
- Current assets of £148K against £172K owed within a year: 0.9 times cover.
- 9 employees on average, up from 8 the year before.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £727 | £27K | £148K | £172K | 9 |
| 31 Oct 2023 | £23K | £23K | £109K | £101K | 8 |
Where Marlam Construction Ltd is registered
The registered office is in Callington (PL17), in the Cornwall local authority area, South West. Show PL17 7JS on a map.
Other trade companies in PL17
- Hart Electrical LtdElectricians
- Atc Motors LtdMechanics and garages
- H&L Construction LtdProperty developers
- MG Southwest LtdProperty developers
- Hammer Groundworks & Utilities LtdGroundworks and demolition
- Abt Valeting Services LtdCleaning companies
- KJS Brickwork LtdBuilders
- Marcus Rogers Fencing LimitedInstallers
What happens if Marlam Construction 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 30 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 30 Jan 2027 | £375 |
| 3 to 6 months late | 31 Jan 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 | 31 Jan 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 30 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 14413162
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 October 2022 (4 years ago)
- Registered office
- Trevigro Bungalow, Trevigro, Callington, PL17 7JS
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 11 October 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Callington
Other active property development companies registered in Callington.
- MG Southwest Ltd2026
- New Quay Harbour Limited2013
- Pitch Ventures Ltd2021
- S Gilbert & Son Ltd2020
- Sonder Homes Limited2019
- Tamar Trades Limited2012
- Thomas Dent Construction Limited2015
- A C Future Limited2020
All property development companies in Callington · All trades in Callington · Property developers across the UK
Frequently asked questions
When are Marlam Construction Ltd's accounts due?
Marlam Construction Ltd's next accounts are due at Companies House by 30 October 2026 (in 18 days), covering the period to 30 January 2026.
When is Marlam Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 30 January 2026, due by 30 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Marlam Construction Ltd still trading?
Marlam Construction 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 Marlam Construction Ltd do?
Marlam Construction Ltd is registered under Development of building projects (SIC 41100).
How old is Marlam Construction Ltd?
Marlam Construction Ltd was incorporated on 12 October 2022, 4 years ago.
What is the penalty if Marlam Construction 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 Marlam Construction 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.