- Companies
- Machinery repair and installation
- Milton Keynes
- Greentech Services Limited
Greentech Services Limited
- Company number
- 10669545
- Incorporated
- 14 Mar 20179 years trading
- Registered office
- Challenge House, Sherwood Drive, Milton Keynes, Bucks, MK3 6DP
- Nature of business
- Repair of electrical equipment
Greentech Services Limited is a 9-year-old private limited company registered in Milton Keynes, company number 10669545, one of 149 machinery repair and installation companies in Milton Keynes. 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 £167K (-26.7%) on the year before, to -£790K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £1.1M against £1.3M owed within a year: 0.8 times cover.
- 29 employees on average, up from 28 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£790K | £457K | £1.1M | £1.3M | 29 |
| 31 Dec 2024 | -£624K | £106K | £967K | £1.1M | 28 |
| 31 Dec 2023 | -£97K | £18K | £1.2M | £1.4M | 24 |
| 31 Dec 2022 | £204K | £348K | £766K | £588K | 16 |
| 31 Dec 2021 | £97K | £184K | £432K | £342K | 10 |
| 31 Dec 2020 | £83K | £165K | £475K | £395K | 6 |
| 31 Dec 2019 | £34K | £28K | £111K | £82K | 5 |
| 31 Dec 2018 | £85K | £136K | £275K | £197K | |
| 31 Dec 2017 | £42K | £264K | £333K | £291K |
Where Greentech Services Limited is registered
The registered office is in Milton Keynes (MK3), in the Milton Keynes local authority area, South East. Show MK3 6DP on a map.
Other trade companies in MK3
- Sas Tiling Services LtdFloor and wall tilers
- Hoichuk LtdLandscapers and gardeners
- Stokes Properties and Renovations LimitedFinishing trades
- All Pro Contractors LimitedRoofers
- MK Power Factor LtdElectricians
- LWM Electrical LtdElectricians
- Deep Clean Top Car Wash LtdCleaning companies
- Savitar Construction LtdProperty developers
What happens if Greentech Services 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 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
- 10669545
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2017 (9 years ago)
- Registered office
- Challenge House, Sherwood Drive, Milton Keynes, Bucks, MK3 6DP
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 14 March 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Milton Keynes
Other active machinery repair and installation companies registered in Milton Keynes.
- Ground Level Maintenance Limited1998
- H Elliott Electrical Ltd2026
- Headline MK Limited2012
- Hunsbury Hot Tubs Limited2014
- HVAC Install Ltd2024
- Icecold Refrigeration Commissioning Limited2025
- Iceni Aerospace Solutions Limited2011
- Inctabletplus Ltd2019
All machinery repair and installation companies in Milton Keynes · All trades in Milton Keynes · Machinery repair and installation across the UK
Frequently asked questions
When are Greentech Services Limited's accounts due?
Greentech Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Greentech Services Limited'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 Greentech Services Limited still trading?
Greentech Services 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 Greentech Services Limited do?
Greentech Services Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Greentech Services Limited?
Greentech Services Limited was incorporated on 14 March 2017, 9 years ago.
What is the penalty if Greentech Services 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 Greentech Services 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.