- Companies
- Machinery repair and installation
- Sheffield
- Insynch Energy Services Limited
Insynch Energy Services Limited
- Company number
- 09198984
- Incorporated
- 2 Sep 201412 years trading
- Registered office
- Aizelwood Mill, Nursery Street, Sheffield, South Yorkshire, S3 8GG
- Nature of business
- Installation of industrial machinery and equipment; Trade of electricity
Insynch Energy Services Limited is a 12-year-old private limited company registered in Sheffield, company number 09198984, one of 205 machinery repair and installation companies in Sheffield. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £9,537 (-88.4%) on the year before, to £1,252.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £667K against £628K owed within a year: 1.1 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1,252 | £667K | £628K | 2 | |
| 30 Sep 2024 | £11K | £330K | £298K | 1 | |
| 30 Sep 2023 | £28K | £105K | £77K | 1 | |
| 30 Sep 2022 | £2,236 | £7,237 | £5,001 | 1 | |
| 30 Sep 2021 | £10K | £17K | £6,928 | 1 | |
| 30 Sep 2020 | £11K | £17K | £5,343 | 1 | |
| 30 Sep 2019 | £29K | £36K | £6,090 | 1 | |
| 30 Sep 2018 | £5,944 | £9,797 | £3,642 | ||
| 30 Sep 2017 | £9,275 | £15K | £4,801 | ||
| 30 Sep 2016 | -£3,004 | £17K | £20K |
Where Insynch Energy Services Limited is registered
The registered office is in Sheffield (S3), in the Sheffield local authority area, Yorkshire and The Humber. Show S3 8GG on a map.
Other trade companies in S3
- Therightspec LtdMotor traders
- BS Krystal Clean LtdCleaning companies
- M2 Car Wash Ltd LtdMechanics and garages
- Clear Code Diagnostics LtdMotor traders
- Prospark Cleaning Services LtdCleaning companies
- Damlr Fire Compartment LtdBuilders
- Ece Signature Detailing LtdMotor traders
- Three Pillars Projects Ltd LtdBuilders
What happens if Insynch Energy 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09198984
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2014 (12 years ago)
- Registered office
- Aizelwood Mill, Nursery Street, Sheffield, South Yorkshire, S3 8GG
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Trade of electricity (SIC 35140) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 27 January 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 Sheffield
Other active machinery repair and installation companies registered in Sheffield.
- Integrated Mechanical Electrical Contractors Ltd2013
- J D Vent Ltd2014
- J.P. Cooling Services Limited2004
- Jason Beaumont Power Solutions Ltd2016
- JF Electrical Engineering Limited2024
- JPR Industrial Services Limited2011
- JRB Security Solutions Ltd2026
- JTP Fleet Maintenance Limited2022
All machinery repair and installation companies in Sheffield · All trades in Sheffield · Machinery repair and installation across the UK
Frequently asked questions
When are Insynch Energy Services Limited's accounts due?
Insynch Energy Services Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Insynch Energy Services Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Insynch Energy Services Limited still trading?
Insynch Energy 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 Insynch Energy Services Limited do?
Insynch Energy Services Limited is registered under Installation of industrial machinery and equipment (SIC 33200); Trade of electricity (SIC 35140).
How old is Insynch Energy Services Limited?
Insynch Energy Services Limited was incorporated on 2 September 2014, 12 years ago.
What is the penalty if Insynch Energy 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 Insynch Energy 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.