- Companies
- Repair services
- Oxford
- Northbrook Systems Ltd
Northbrook Systems Ltd
- Company number
- 16813567
- Incorporated
- 27 Oct 2025
- Registered office
- Flat 25, Jane Seaman Court, Shepherds Hill, Oxford, OX4 7YB
- Nature of business
- Repair of consumer electronics
Northbrook Systems Ltd is a newly incorporated private limited company registered in Oxford, company number 16813567, one of 11 repair companies (computers, appliances, furniture and similar) in Oxford. Its next accounts are due at Companies House on 27 July 2027, and its first CT600 is due at HMRC on 26 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Northbrook Systems Ltd is registered
The registered office is in Oxford (OX4), in the Oxford local authority area, South East. Show OX4 7YB on a map.
Other trade companies in OX4
- Mettlespoke LtdCleaning companies
- Madilee Clean LimitedCleaning companies
- BPR Drone Tech LtdRepair services
- SB Heating and Plumbing LtdPlumbers and heating engineers
- Nevada Air Conditioning & Refrigeration LtdMachinery repair and installation
- Whitehouse Maintenance LtdBuilders
- Vivid Cleaning Service LtdCleaning companies
- Oxford Move Out Specialists LtdCleaning companies
What happens if Northbrook Systems 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 27 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Jul 2027 to 27 Aug 2027 | £150 |
| 1 to 3 months late | 28 Aug 2027 to 27 Oct 2027 | £375 |
| 3 to 6 months late | 28 Oct 2027 to 27 Jan 2028 | £750 |
| More than 6 months late | From 28 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16813567
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 October 2025
- Registered office
- Flat 25, Jane Seaman Court, Shepherds Hill, Oxford, OX4 7YB
- Nature of business
- Repair of consumer electronics (SIC 95210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for repair companies (computers, appliances, furniture and similar)
Repair companies are mostly small micro-entities with simple accounts: parts, tools and a workshop or van.
Similar companies in Oxford
Other active repair companies (computers, appliances, furniture and similar) registered in Oxford.
- NTRS (Oxford) Ltd2022
- Ox Repairing Station Ltd2018
- Ox Sox Limited2019
- Oxford Mobiles & Computers Ltd2014
- P&C IT Consultants Limited2023
- SCP Plumbing Services Limited2013
- Thumb and Thimble Ltd2026
- BPR North Ltd2025
All repair companies (computers, appliances, furniture and similar) in Oxford · All trades in Oxford · Repair services across the UK
Frequently asked questions
When are Northbrook Systems Ltd's accounts due?
Northbrook Systems Ltd's next accounts are due at Companies House by 27 July 2027 (in 288 days), covering the period to 31 October 2026.
When is Northbrook Systems Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 October 2026, due by 26 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Northbrook Systems Ltd still trading?
Northbrook Systems 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 Northbrook Systems Ltd do?
Northbrook Systems Ltd is registered under Repair of consumer electronics (SIC 95210).
How old is Northbrook Systems Ltd?
Northbrook Systems Ltd was incorporated on 27 October 2025, less than a year ago.
What is the penalty if Northbrook Systems 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 Northbrook Systems 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.