- Companies
- Cleaning companies
- Truro
- Blenkin Building Ltd
Blenkin Building Ltd
- Company number
- 09039619
- Incorporated
- 14 May 201412 years trading
- Registered office
- Hedgerows Carnon Crescent, Carnon Downs, Truro, Cornwall, TR3 6HL
- Nature of business
- Other building and industrial cleaning activities
Blenkin Building Ltd is a 12-year-old private limited company registered in Truro, company number 09039619, one of 24 cleaning companies in Truro. 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 £7,727 (-30.4%) on the year before, to £18K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £3,491 against £5,086 owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- 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 | £18K | £3,491 | £5,086 | 1 | |
| 31 Mar 2025 | £25K | £2,917 | £4,385 | 1 | |
| 31 Mar 2024 | £34K | £25K | £15K | 1 | |
| 31 Mar 2023 | £3,043 | £32K | £46K | 2 | |
| 31 Mar 2022 | £47K | £57K | £31K | 2 | |
| 31 Mar 2021 | £53K | £128K | £86K | 2 | |
| 31 Mar 2020 | £59K | £91K | £41K | 3 | |
| 31 Mar 2019 | £43K | £87K | £52K | ||
| 31 Mar 2018 | £1,552 | £52K | £58K | ||
| 31 Mar 2017 | £5,079 | £16K | £65K | £60K |
Where Blenkin Building Ltd is registered
The registered office is in Truro (TR3), in the Cornwall local authority area, South West. Show TR3 6HL on a map.
Other trade companies in TR3
- Earl Developments LtdProperty developers
- Harbour Homes SW LimitedProperty developers
- Ultra Green LimitedLandscapers and gardeners
- Greyson Homes LtdProperty developers
- Elite Building & Maintenance SW LtdBuilders
- Rob Andrew Construction LtdBuilders
- Atlantic Development Management LtdProperty developers
- Newham Road Carwash LtdCleaning companies
What happens if Blenkin Building 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 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
- 09039619
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 2014 (12 years ago)
- Registered office
- Hedgerows Carnon Crescent, Carnon Downs, Truro, Cornwall, TR3 6HL
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 14 May 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Truro
Other active cleaning companies registered in Truro.
- Coast Cleaning Limited2021
- Crystal Coast Property Management Ltd2024
- Eminence.V.D Limited2025
- Fateh Cleaning Ltd2024
- Gap Drainage Limited2005
- Hopscotch Commercial Cleaning Services Ltd2018
- Housework Cornwall Ltd2025
- JL Cleaning SW Ltd2024
All cleaning companies in Truro · All trades in Truro · Cleaning companies across the UK
Frequently asked questions
When are Blenkin Building Ltd's accounts due?
Blenkin Building Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Blenkin Building Ltd'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 Blenkin Building Ltd still trading?
Blenkin Building 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 Blenkin Building Ltd do?
Blenkin Building Ltd is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Blenkin Building Ltd?
Blenkin Building Ltd was incorporated on 14 May 2014, 12 years ago.
What is the penalty if Blenkin Building 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 Blenkin Building 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.