- Companies
- Installers
- London
- Expert Ideas Ltd
Expert Ideas Ltd
- Company number
- 12349079
- Incorporated
- 4 Dec 20196 years trading
- Registered office
- 88 Birchanger Road, Ground Floor Flat, London, SE25 5BG
- Nature of business
- Other construction installation
Expert Ideas Ltd is a 6-year-old private limited company registered in London, company number 12349079, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
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 £6,335 (-170.9%) on the year before, to -£10K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £4,048 against £9,287 owed within a year: 0.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£10K | £2,902 | £4,048 | £9,287 | 2 |
| 31 Dec 2024 | -£3,706 | £1,229 | £4,106 | £6,009 | 2 |
| 31 Dec 2023 | £3,545 | £12K | £7,761 | £28K | 2 |
| 31 Dec 2022 | -£2,199 | £25K | £27K | 2 | |
| 31 Dec 2021 | £14K | £15K | £975 | 1 | |
| 31 Dec 2020 | £13K | £15K | £16K | 0 |
Where Expert Ideas Ltd is registered
The registered office is in London (SE25), in the Croydon local authority area, London. Show SE25 5BG on a map.
Other trade companies in SE25
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- Mendivra LtdJoiners and carpenters
- Squeaky Mastery Services LtdCleaning companies
- MM(P)M LtdProperty developers
- Meysam Electrical LtdElectricians
- Madej Property Maintenance LtdFinishing trades
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- GCS Electrical Services LimitedElectricians
What happens if Expert Ideas 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 12349079
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2019 (6 years ago)
- Registered office
- 88 Birchanger Road, Ground Floor Flat, London, SE25 5BG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 3 December 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Expert Tiling London Ltd2023
- Explore Building Solutions Ltd2024
- Eye for Detail Limited2017
- Ez Contractors Ltd2018
- F Baitan Construction Ltd2026
- F Magnus & Co Limited2009
- F&A Maintenance Services Ltd2021
- F&F General Builder Ltd2026
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Expert Ideas Ltd's accounts due?
Expert Ideas Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Expert Ideas Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Expert Ideas Ltd still trading?
Expert Ideas 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 Expert Ideas Ltd do?
Expert Ideas Ltd is registered under Other construction installation (SIC 43290).
How old is Expert Ideas Ltd?
Expert Ideas Ltd was incorporated on 4 December 2019, 6 years ago.
What is the penalty if Expert Ideas 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 Expert Ideas 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.