- Companies
- Specialist contractors
- Chatham
- Quadrant Engineering Limited
Quadrant Engineering Limited
- Company number
- 04379344
- Incorporated
- 22 Feb 200224 years trading
- Registered office
- 48 Downsview, Chatham, Kent, ME5 0AL
- Nature of business
- Other specialised construction activities n.e.c.
Quadrant Engineering Limited is a 24-year-old private limited company registered in Chatham, company number 04379344, one of 107 specialist construction companies in Chatham. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £529 (+172.9%) on the year before, to £835.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £13K against £23K owed within a year: 0.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jan 2026 | £835 | £1,041 | £13K | £23K | 0 |
| 31 Jan 2025 | £306 | £925 | £9,087 | £20K | 2 |
| 31 Jan 2024 | £2,174 | £694 | £9,697 | £23K | 2 |
| 31 Jan 2023 | £222 | £615 | £11K | £28K | 2 |
| 31 Jan 2022 | £2,204 | £1,282 | £9,855 | £30K | 2 |
| 31 Jan 2021 | £43K | £2,033 | £2,902 | £10K | 0 |
| 31 Jan 2020 | £522 | £4,923 | £13K | £13K | 1 |
| 31 Jan 2019 | £106 | £3,844 | £25K | £25K | |
| 31 Jan 2018 | £7 | £2,183 | £20K | £20K | |
| 31 Jan 2017 | £5,906 | £201 | £19K | £13K | 1 |
Where Quadrant Engineering Limited is registered
The registered office is in Chatham (ME5), in the Medway local authority area, South East. Show ME5 0AL on a map.
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What happens if Quadrant Engineering 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 04379344
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 February 2002 (24 years ago)
- Registered office
- 48 Downsview, Chatham, Kent, ME5 0AL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 24 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Chatham
Other active specialist construction companies registered in Chatham.
- R G Menditta Ltd2006
- RH Hubbuild85 Ltd2025
- RH Silverbuild Ltd2025
- Scaffix Ltd2025
- Select Infrastructure Limited2008
- Simon Privett Limited2004
- SMD Maintenance Ltd2025
- Stone Masons Ltd2023
All specialist construction companies in Chatham · All trades in Chatham · Specialist contractors across the UK
Frequently asked questions
When are Quadrant Engineering Limited's accounts due?
Quadrant Engineering Limited's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is Quadrant Engineering Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Quadrant Engineering Limited still trading?
Quadrant Engineering 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 Quadrant Engineering Limited do?
Quadrant Engineering Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Quadrant Engineering Limited?
Quadrant Engineering Limited was incorporated on 22 February 2002, 24 years ago.
What is the penalty if Quadrant Engineering 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 Quadrant Engineering 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.