- Companies
- Cleaning companies
- Leigh-on-Sea
- Biochem Pest Control Limited
Biochem Pest Control Limited
- Company number
- 10499948
- Incorporated
- 28 Nov 20169 years trading
- Registered office
- Kingsley House, 22-24 Elm Road, Leigh-on-Sea, Essex, SS9 1SN
- Nature of business
- Disinfecting and exterminating services
Biochem Pest Control Limited is a 9-year-old private limited company registered in Leigh-on-Sea, company number 10499948, one of 63 cleaning companies in Leigh-on-Sea. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £3,014 (+14%) on the year before, to £24K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £78K against £62K owed within a year: 1.3 times cover.
- 3 employees on average, up from -3 the year before.
- Balance sheets on record for 8 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £24K | £72K | £78K | £62K | 3 |
| 28 Feb 2024 | £21K | £30K | £59K | £50K | -3 |
| 28 Feb 2023 | £33K | £15K | £34K | £25K | -2 |
| 30 Nov 2021 | £48K | £44K | £65K | £45K | -2 |
| 30 Nov 2020 | £48K | £36K | £52K | £49K | -2 |
| 30 Nov 2019 | £33K | £25K | £41K | £54K | -1 |
| 30 Nov 2018 | £22K | £15K | £22K | £53K | -2 |
| 30 Nov 2017 | £30K | £13K | £34K | £65K | -3 |
Where Biochem Pest Control Limited is registered
The registered office is in Leigh-on-Sea (SS9), in the Southend-on-Sea local authority area, East of England. Show SS9 1SN on a map.
Other trade companies in SS9
- Cheap Locksmith Essex LtdRepair services
- Alexander Hall Real Estate LtdProperty developers
- Britannia Roofing & Dampproofing LtdRoofers
- Elite Build & Co (Essex) LtdBuilders
- High Lift Scaffold LimitedScaffolders
- Hill's Plumbing, Heating & Gas LtdPlumbers and heating engineers
- MTS Piling LimitedSpecialist contractors
- Install & Transport LimitedMachinery repair and installation
Shared registered office
37 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 Biochem Pest Control 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
- 10499948
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 November 2016 (9 years ago)
- Registered office
- Kingsley House, 22-24 Elm Road, Leigh-on-Sea, Essex, SS9 1SN
- Nature of business
- Disinfecting and exterminating services (SIC 81291)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 9 November 2025
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 Leigh-on-Sea
Other active cleaning companies registered in Leigh-on-Sea.
- Brightnest Cleaning Ltd2025
- Brightr Ltd1998
- Bush Building Maintenance Limited2013
- C&R Crystal Clear Cleaning Ltd2024
- Callahans Cleaning Services UK Ltd2022
- City & Essex (London) Ltd2008
- CK High Rise Window Solutions Ltd2022
- Clean Green Cleaning Services Limited1992
All cleaning companies in Leigh-on-Sea · All trades in Leigh-on-Sea · Cleaning companies across the UK
Frequently asked questions
When are Biochem Pest Control Limited's accounts due?
Biochem Pest Control 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 Biochem Pest Control Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Biochem Pest Control Limited still trading?
Biochem Pest Control 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 Biochem Pest Control Limited do?
Biochem Pest Control Limited is registered under Disinfecting and exterminating services (SIC 81291).
How old is Biochem Pest Control Limited?
Biochem Pest Control Limited was incorporated on 28 November 2016, 9 years ago.
What is the penalty if Biochem Pest Control 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 Biochem Pest Control 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.