- Companies
- Builders
- St Austell
- Lannow Limited
Lannow Limited
- Company number
- 13771819
- Incorporated
- 29 Nov 20214 years trading
- Registered office
- 22 Victoria Road, St Austell, Cornwall, PL25 4QD
- Nature of business
- Construction of domestic buildings
Lannow Limited is a 4-year-old private limited company registered in St Austell, company number 13771819, one of 29 building contractors in St Austell. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 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 £505 (-30.7%) on the year before, to -£2,149.
- Current assets of £16K against £18K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | -£2,149 | £16K | £18K | 3 | |
| 30 Nov 2023 | -£1,644 | £16K | £18K | 3 | |
| 30 Nov 2022 | -£833 | £13K | £14K | 3 |
Where Lannow Limited is registered
The registered office is in St Austell (PL25), in the Cornwall local authority area, South West. Show PL25 4QD on a map.
Other trade companies in PL25
- Platinum Window Care LimitedCleaning companies
- Aspire Land Property LimitedProperty developers
- Kernow Property Portfolio LtdProperty developers
- Bould Landscapes LimitedLandscapers and gardeners
- Rustic Homes LtdProperty developers
- Rustic Property LtdProperty developers
- Balustrade Solutions Cornwall LimitedInstallers
- R&L Developments Group LtdBuilders
Also registered at this address
21 other companies use the same registered office as Lannow Limited.
- Balustrade Solutions Cornwall LimitedInstallers
- Brightarb LimitedLandscapers and gardeners
- Carter Property Developments (Cornwall) LimitedBuilders
- Davelectrical LimitedElectricians
- Foscari LimitedSpecialist contractors
- Green Acres Cottage LimitedProperty developers
- Keveth Property Developments LimitedProperty developers
- Keveths LimitedCivil engineering
- KWS Group LimitedSpecialist contractors
- Loor Homes LimitedProperty developers
- N P Construction LimitedProperty developers
- NLC Developments LimitedSpecialist contractors
- Property Adaptations & Renovations S.W. LimitedInstallers
- Quensa Property Associates LimitedProperty developers
- S Walden Construction LimitedBuilders
- S&T Developments (Cornwall) LimitedProperty developers
- Sampson Developments SW LtdProperty developers
- SMK and Son LimitedFinishing trades
- T Floyd Scaffolding LimitedScaffolders
- T.R.S. Building and Surfacing LimitedProperty developers
- UK Green Energy Associates LimitedProperty developers
What happens if Lannow 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13771819
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 November 2021 (4 years ago)
- Registered office
- 22 Victoria Road, St Austell, Cornwall, PL25 4QD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 28 November 2025
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 St Austell
Other active building contractors registered in St Austell.
- LTMC Holdings Ltd2024
- Luxuria Developments SW Ltd2009
- Mac Construction (Cornwall) Limited2015
- O'Mahoney Construction Ltd2012
- Oakvale South West Ltd2019
- Opus Design & Construction Ltd2019
- Rad Construction Ltd2018
- Rockhill Business Park Limited2005
All building contractors in St Austell · All trades in St Austell · Builders across the UK
Frequently asked questions
When are Lannow Limited's accounts due?
Lannow Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Lannow Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lannow Limited still trading?
Lannow 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 Lannow Limited do?
Lannow Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Lannow Limited?
Lannow Limited was incorporated on 29 November 2021, 4 years ago.
What is the penalty if Lannow 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 Lannow 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.