- Companies
- Finishing trades
- Saffron Walden
- Black Oak Installations Limited
Black Oak Installations Limited
- Company number
- 15475807
- Incorporated
- 9 Feb 20242 years trading
- Registered office
- 16 High Street, Saffron Walden, CB10 1AX
- Nature of business
- Other building completion and finishing
Black Oak Installations Limited is a 2-year-old private limited company registered in Saffron Walden, company number 15475807, one of 25 building finishing companies in Saffron Walden. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 up £31 (+0.2%) on the year before, to £17K.
- Current assets of £27K against £17K owed within a year: 1.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £17K | £27K | £17K | 2 | |
| 28 Feb 2025 | £17K | £22K | £5,442 | 2 |
Where Black Oak Installations Limited is registered
The registered office is in Saffron Walden (CB10), in the Uttlesford local authority area, East of England. Show CB10 1AX on a map.
Other trade companies in CB10
- 1841 Properties LimitedProperty developers
- Bovingdons Developments LtdProperty developers
- JDSW Construction Services LtdBuilders
- Foresite Fencing LtdInstallers
- Greenfield 1 LimitedProperty developers
- Greenfield 2 LimitedProperty developers
- Jet Developments Essex LimitedProperty developers
- CC Arch Scaffolding LtdScaffolders
Also registered at this address
3 other companies use the same registered office as Black Oak Installations Limited.
- Exmoor Garden Services LimitedLandscapers and gardeners
- Red Oak Property LimitedProperty developers
- Tavener Building & Landscapes LtdProperty developers
What happens if Black Oak Installations 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15475807
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2024 (2 years ago)
- Registered office
- 16 High Street, Saffron Walden, CB10 1AX
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 8 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Saffron Walden
Other active building finishing companies registered in Saffron Walden.
- Brant Three Ltd2026
- Bropin Ltd2007
- C J Nicholls & Son Ltd2012
- C T R Andrews Limited2004
- Coak Construction Ltd2012
- Developments of London Limited2013
- Facilitate Spaces Limited2008
- Farnham's Ltd.2000
All building finishing companies in Saffron Walden · All trades in Saffron Walden · Finishing trades across the UK
Frequently asked questions
When are Black Oak Installations Limited's accounts due?
Black Oak Installations Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Black Oak Installations Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Black Oak Installations Limited still trading?
Black Oak Installations 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 Black Oak Installations Limited do?
Black Oak Installations Limited is registered under Other building completion and finishing (SIC 43390).
How old is Black Oak Installations Limited?
Black Oak Installations Limited was incorporated on 9 February 2024, 2 years ago.
What is the penalty if Black Oak Installations 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 Black Oak Installations 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.