- Companies
- Property developers
- London
- Magnum Byre Developments Limited
Magnum Byre Developments Limited
- Company number
- 02477885
- Incorporated
- 6 Mar 199036 years trading
- Registered office
- Lawford House, Albert Place, London, N3 1QA
- Nature of business
- Development of building projects
Magnum Byre Developments Limited is a 36-year-old private limited company registered in London, company number 02477885, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 down £19K (-3.4%) on the year before, to £538K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £796K against £1.2M owed within a year: 0.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £538K | £88K | £796K | £1.2M | 2 |
| 31 Mar 2025 | £557K | £60K | £789K | £1.3M | 2 |
| 31 Mar 2024 | £468K | £99K | £768K | £1.2M | 2 |
| 31 Mar 2023 | £457K | £240K | £929K | £1.3M | 2 |
| 31 Mar 2022 | £299K | £86K | £731K | £1.9M | 2 |
| 31 Mar 2021 | £301K | £162K | £702K | £1.2M | 2 |
| 31 Mar 2020 | £398K | £170K | £695K | £1.2M | 2 |
Where Magnum Byre Developments Limited is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 1QA on a map.
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Also registered at this address
15 other companies use the same registered office as Magnum Byre Developments Limited.
- Accident Claims Consultants LtdMechanics and garages
- Aeh UK LimitedCivil engineering
- Atlantic Cleaning Services LimitedCleaning companies
- Clearglaze Glass (Enfield) LimitedGlaziers
- Emprics Group LtdElectricians
- Ferney Auto Engineering LimitedMotor traders
- Fyrup LtdFacilities management
- Kengold Enterprises LimitedMachinery repair and installation
- LNK Brickwork London LimitedFinishing trades
- LNK Landscaping LtdFinishing trades
- Paddington Freehold LtdProperty developers
- Right to Buy Homes LimitedProperty developers
- Sheltone Properties LimitedProperty developers
- Shirlcar Properties LimitedBuilders
- Woodstock Group Management LtdProperty developers
What happens if Magnum Byre Developments 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 02477885
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 March 1990 (36 years ago)
- Registered office
- Lawford House, Albert Place, London, N3 1QA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 1 March 2026
- Charges (mortgages)
- 2 outstanding of 20 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Magnum Projects Ltd2020
- Magprop Ltd2020
- Mah Greeneye Ltd2026
- Mah Holding Group Ltd2023
- Mah Services Group Limited2018
- Mah Services London Ltd2015
- Maha Asset Management Limited2016
- Maida Refurbs Ltd2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Magnum Byre Developments Limited's accounts due?
Magnum Byre Developments Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Magnum Byre Developments Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Magnum Byre Developments Limited still trading?
Magnum Byre Developments 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 Magnum Byre Developments Limited do?
Magnum Byre Developments Limited is registered under Development of building projects (SIC 41100).
How old is Magnum Byre Developments Limited?
Magnum Byre Developments Limited was incorporated on 6 March 1990, 36 years ago.
What is the penalty if Magnum Byre Developments 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 Magnum Byre Developments 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.