- Companies
- Landscapers and gardeners
- Surbiton
- External Concepts Limited
External Concepts Limited
- Company number
- 08350527
- Incorporated
- 8 Jan 201313 years trading
- Registered office
- 144 Hamilton Avenue, Surbiton, KT6 7PZ
- Nature of business
- Landscape service activities
External Concepts Limited is a 13-year-old private limited company registered in Surbiton, company number 08350527, one of 14 landscaping companies in Surbiton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 up £16K (+126.3%) on the year before, to £3,361.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £180K against £249K owed within a year: 0.7 times cover.
- 5 employees on average, down from 6 the year before.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £3,361 | £2,355 | £180K | £249K | 5 |
| 31 Jan 2024 | -£13K | £12K | £267K | £332K | 6 |
| 31 Jan 2023 | -£30K | £295K | £361K | 6 | |
| 31 Jan 2022 | -£56K | £3,581 | £243K | £331K | 7 |
| 31 Jan 2021 | £766 | £179K | £211K | 7 | |
| 31 Jan 2020 | £68K | £64K | £132K | 7 | |
| 30 Jan 2020 | £68K | £64K | £132K | 7 | |
| 31 Jan 2019 | £211K | £310K | £116K | ||
| 31 Jan 2018 | £121K | £77K | £14K | ||
| 31 Jan 2017 | £73K | £65K | £27K |
Who runs and owns External Concepts Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** S*** | Director | Jan 2013 |
Person with significant control
Where External Concepts Limited is registered
The registered office is in Surbiton (KT6), in the Kingston upon Thames local authority area, London. Show KT6 7PZ on a map.
Other trade companies in KT6
- Dur LtdInstallers
- Mistcool LtdPlumbers and heating engineers
- Cityflame Heating LtdPlumbers and heating engineers
- Avus Estates (Thatcham) LimitedProperty developers
- Plant Profile LtdLandscapers and gardeners
- Elevonn Commercial Cleaning CV LtdCleaning companies
- Uniiq Property LtdProperty developers
- Allora Property Group LtdProperty developers
What happens if External Concepts 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 08350527
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2013 (13 years ago)
- Registered office
- 144 Hamilton Avenue, Surbiton, KT6 7PZ
- Nature of business
- Landscape service activities (SIC 81300)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 8 January 2026
- Previous names
- Natural Elements Landscaping Limited (until 24 Jan 2013)
Filing notes for landscaping companies
Landscaping companies tend to be seasonal, so the year end date affects how much work in progress and how many unpaid invoices sit on the balance sheet.
Similar companies in Surbiton
Other active landscaping companies registered in Surbiton.
- Modaplanta Ltd2025
- Nick's Garden Services Limited2002
- Orticulture Ltd2025
- Paul's Garden Services Limited2003
- Plant Profile Ltd2026
- Q One Property Services Ltd2015
- Roland Marks Landscapes Limited2015
- Wild Gardeners Limited2018
All landscaping companies in Surbiton · All trades in Surbiton · Landscapers and gardeners across the UK
Frequently asked questions
When are External Concepts Limited's accounts due?
External Concepts Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is External Concepts Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is External Concepts Limited still trading?
External Concepts 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 External Concepts Limited do?
External Concepts Limited is registered under Landscape service activities (SIC 81300).
How old is External Concepts Limited?
External Concepts Limited was incorporated on 8 January 2013, 13 years ago.
Who runs External Concepts Limited?
External Concepts Limited has 1 active director, the longest-serving appointed in Jan 2013. Their names and service addresses are on the Companies House register.
Who owns External Concepts Limited?
One person or company has significant control of External Concepts Limited: an individual (owns 75% or more of the shares).
What is the penalty if External Concepts 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 External Concepts 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.