- Company number
- 03417992
- Incorporated
- 12 Aug 199729 years trading
- Registered office
- 71 Queen Victoria Street, London, EC4V 4BE
- Nature of business
- Construction of commercial buildings
Fannon Limited is a 29-year-old private limited company registered in London, company number 03417992, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £476K (+95.1%) on the year before, to £977K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.4M against £751K owed within a year: 1.9 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 10 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £977K | £271K | £1.4M | £751K | 5 |
| 31 Dec 2023 | £501K | £54K | £1M | £795K | 4 |
| 31 Mar 2023 | £1.2M | £221K | £1.6M | £679K | 4 |
| 31 Mar 2022 | £1M | £308K | £1.6M | £887K | 7 |
| 31 Mar 2021 | £873K | £276K | £1.9M | £1.3M | 8 |
| 31 Mar 2020 | £801K | £3,686 | £1.6M | £1M | 7 |
| 31 Mar 2019 | £882K | £2,870 | £1.6M | £953K | |
| 31 Mar 2018 | £1M | £9,381 | £1.3M | £638K | |
| 31 Mar 2017 | £935K | £212 | £1.4M | £732K | |
| 31 Mar 2016 | £1.1M | £655 | £1.3M | £654K |
Where Fannon Limited is registered
The registered office is in London (EC4V), in the City of London local authority area, London. Show EC4V 4BE on a map.
Other trade companies in EC4V
- Myco Prima LimitedFinishing trades
- Sja Atlas & Bailey Property LtdProperty developers
- Calcarcan Property LtdProperty developers
- Molu London FM LtdPlumbers and heating engineers
- Dolomiti Dwellings LimitedProperty developers
- Censeo Design & Build LtdSpecialist contractors
- Clean Mark Group LimitedCleaning companies
- Southey Consulting LtdCivil engineering
Shared registered office
26 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 Fannon 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 03417992
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 1997 (29 years ago)
- Registered office
- 71 Queen Victoria Street, London, EC4V 4BE
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 12 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Farbod Construction Ltd2020
- Farnbuild Limited1990
- Farrell Construction Group Limited2017
- Farshad Concept Group Ltd2024
- Fasohl Limited2024
- Fast Building Construct Ltd2020
- Fast Electricians Ltd2026
- Fast External Wall Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Fannon Limited's accounts due?
Fannon Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Fannon Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Fannon Limited still trading?
Fannon 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 Fannon Limited do?
Fannon Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Fannon Limited?
Fannon Limited was incorporated on 12 August 1997, 29 years ago.
What is the penalty if Fannon 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 Fannon 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.