- Companies
- Plumbers and heating engineers
- Milton Keynes
- In Eco Systems Limited
In Eco Systems Limited
- Company number
- 09632862
- Incorporated
- 10 Jun 201511 years trading
- Registered office
- 9 Vermont Place, Tongwell, Milton Keynes, Buckinghamshire, MK15 8JA
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing
In Eco Systems Limited is a 11-year-old private limited company registered in Milton Keynes, company number 09632862, one of 197 plumbing and heating companies in Milton Keynes. Companies House shows its accounts as overdue: they were due on 30 September 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 down £876 (-340.9%) on the year before, to -£619.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £19K against £17K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£619 | £19K | £17K | 1 | |
| 31 Dec 2023 | £257 | £27K | £14K | 1 | |
| 31 Dec 2022 | £232 | £45K | £22K | 1 | |
| 31 Dec 2021 | £12K | £63K | £7,377 | 1 | |
| 31 Dec 2020 | £19K | £85K | £16K | 1 | |
| 31 Dec 2019 | £1,224 | £3,658 | £3,068 | 1 | |
| 31 Dec 2018 | £1,753 | £7,222 | £6,415 | ||
| 30 Jun 2017 | £17K | £38K | £21K | ||
| 30 Jun 2016 | £345 | £447 | £4,046 | £3,701 |
Who runs and owns In Eco Systems Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| I*** S*** | Director | Jun 2015 |
Person with significant control
Where In Eco Systems Limited is registered
The registered office is in Milton Keynes (MK15), in the Milton Keynes local authority area, South East. Show MK15 8JA on a map.
Other trade companies in MK15
- Penrose Prop Co LtdProperty developers
- Reflective Valet & Detailing LtdCleaning companies
- DMK Plumbing LtdPlumbers and heating engineers
- Highgate Platinum Wash LtdCleaning companies
- Hamoki Property LimitedProperty developers
- Luke Bolton Painting LtdPainters and decorators
- Gamarte LtdBuilders
- Vesterra LtdProperty developers
Also registered at this address
24 other companies use the same registered office as In Eco Systems Limited.
- Bros Handy Work LimitedBuilders
- Coles Gardening Services LimitedLandscapers and gardeners
- Eco Plumb & Gas LimitedPlumbers and heating engineers
- Energy One Retrofit LtdFloor and wall tilers
- Essex Property Maintenance LtdFinishing trades
- Green Plan Construction LimitedFloor and wall tilers
- Highgate Platinum Wash LtdCleaning companies
- JD Build Projects LtdBuilders
- Lamroc LimitedProperty developers
- LDRM Construction LtdBuilders
- M&P Electrical Installations LtdElectricians
- Makani Investments and Developments LtdProperty developers
- Quality Iconstruction LtdGroundworks and demolition
- R&C Ewi Systems LimitedFloor and wall tilers
- Reflective Valet & Detailing LtdCleaning companies
- Roccopia Developments LimitedProperty developers
- Roccopia Investments 3 LimitedProperty developers
- Roccopia Investments LimitedProperty developers
- Sam Developers LtdFinishing trades
- The Landscape Gardener LimitedLandscapers and gardeners
- TS Drylining Sisqo LtdFinishing trades
- VP Eco Systems LtdFinishing trades
- Warm & Safe LimitedPlumbers and heating engineers
- Zinc Developments (Camberley) LtdProperty developers
What happens if In Eco Systems Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 09632862
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 June 2015 (11 years ago)
- Registered office
- 9 Vermont Place, Tongwell, Milton Keynes, Buckinghamshire, MK15 8JA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 10 June 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Milton Keynes
Other active plumbing and heating companies registered in Milton Keynes.
- Ioan Plumbing Ltd2022
- Ironclad Plumbing Ltd2026
- Ivan Plumbing & Heating Ltd2018
- Ivernia Plumbing and Heating Limited2023
- J. M. Page (Plumbing & Heating Engineers) Limited2003
- J. M. Page Limited2008
- Jay's Plumbing and Heating Services Ltd2026
- Jays Heating and Plumbing Company Limited1970
All plumbing and heating companies in Milton Keynes · All trades in Milton Keynes · Plumbers and heating engineers across the UK
Frequently asked questions
When are In Eco Systems Limited's accounts due?
In Eco Systems Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is In Eco Systems Limited's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is In Eco Systems Limited still trading?
In Eco Systems Limited is listed as active on the Companies House register (checked 13 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 In Eco Systems Limited do?
In Eco Systems Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).
How old is In Eco Systems Limited?
In Eco Systems Limited was incorporated on 10 June 2015, 11 years ago.
Who runs In Eco Systems Limited?
In Eco Systems Limited has 1 active director, the longest-serving appointed in Jun 2015. Their names and service addresses are on the Companies House register.
Who owns In Eco Systems Limited?
One person or company has significant control of In Eco Systems Limited: an individual (owns 75% or more of the shares).
What is the penalty if In Eco Systems 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 In Eco Systems Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.