- Companies
- Installers
- Bishops Stortford
- Osl Contracts Limited
Osl Contracts Limited
- Company number
- 13159844
- Incorporated
- 26 Jan 20215 years trading
- Registered office
- 5 Ducketts Wharf, South Street, Bishops Stortford, Hertfordshire, CM23 3AR
- Nature of business
- Other construction installation
Osl Contracts Limited is a 5-year-old private limited company registered in Bishops Stortford, company number 13159844, one of 9 installation companies (insulation, lifts, shutters and similar) in Bishops Stortford. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £687 (+3.7%) on the year before, to -£18K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £128K against £138K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£18K | £11K | £128K | £138K | 3 |
| 30 Jun 2024 | -£19K | £5,246 | £113K | £120K | 3 |
| 30 Jun 2023 | £23K | £8,946 | £97K | £75K | 3 |
| 30 Jun 2022 | £11K | £5,419 | £39K | £28K | 1 |
Where Osl Contracts Limited is registered
The registered office is in Bishops Stortford (CM23), in the East Hertfordshire local authority area, East of England. Show CM23 3AR on a map.
Other trade companies in CM23
- Virtual Bee Property Development LtdProperty developers
- Cerberus (Compliance & Maintain) LimitedInstallers
- Cerberus (Electrical & Renewables) LimitedInstallers
- Bishop's Stortford Tyres Hub LimitedMechanics and garages
- Da Power LtdElectricians
- Henry Daniel Building Co LtdBuilders
- Wolfe Services LimitedMachinery repair and installation
- Bells Exterior Services LimitedCleaning companies
Shared registered office
118 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 Osl Contracts 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 13159844
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2021 (5 years ago)
- Registered office
- 5 Ducketts Wharf, South Street, Bishops Stortford, Hertfordshire, CM23 3AR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 24 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Bishops Stortford
Other active installation companies (insulation, lifts, shutters and similar) registered in Bishops Stortford.
- SJ Poulter Building Services Limited2004
- Tavent Limited2025
- Cerberus (Compliance & Maintain) Limited2026
- Cerberus (Electrical & Renewables) Limited2026
- Cubic One Construction Ltd2019
- Element 3 Trading UK Limited2023
- First Class Fix Ltd2023
- Hertfordshire Installations Limited2017
All installation companies (insulation, lifts, shutters and similar) in Bishops Stortford · All trades in Bishops Stortford · Installers across the UK
Frequently asked questions
When are Osl Contracts Limited's accounts due?
Osl Contracts Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Osl Contracts Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Osl Contracts Limited still trading?
Osl Contracts 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 Osl Contracts Limited do?
Osl Contracts Limited is registered under Other construction installation (SIC 43290).
How old is Osl Contracts Limited?
Osl Contracts Limited was incorporated on 26 January 2021, 5 years ago.
What is the penalty if Osl Contracts 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 Osl Contracts 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.