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- Synchronous Machine Services Ltd
Company profile · Machinery repair and installation
Synchronous Machine Services Ltd
Synchronous Machine Services Ltd is a 7-year-old private limited company registered in Rotherham, company number 11624721, one of 97 machinery repair and installation companies in Rotherham. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Synchronous Machine Services Ltd over the years
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 £3,140 (+62.9%) on the year before, to £8,136.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £30K against £25K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £8,136 | £30K | £25K | 2 | |
| 31 Oct 2024 | £4,996 | £17K | £11K | 2 | |
| 31 Oct 2023 | £529 | £27K | £23K | 2 | |
| 31 Oct 2022 | £77 | £25K | £17K | 2 | |
| 31 Oct 2021 | £1,452 | £35K | £21K | 2 | |
| 31 Oct 2020 | £810 | £22K | £26K | 2 | |
| 31 Oct 2019 | £1,574 | £11K | £13K | 2 |
Where Synchronous Machine Services Ltd is registered
The registered office is in Rotherham (S66), in the Rotherham local authority area, Yorkshire and The Humber. Show S66 2JQ on a map.
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What happens if Synchronous Machine Services 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 11624721
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2018 (7 years ago)
- Registered office
- 5 Poplar Glade, Wickersley, Rotherham, S66 2JQ
- Nature of business
- Repair of electrical equipment (SIC 33140)
Installation of industrial machinery and equipment (SIC 33200) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 15 October 2025
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 Rotherham
Other active machinery repair and installation companies registered in Rotherham.
- Synergy Gate Automation and Barriers Limited2021
- The Coffee Guy Services Ltd2020
- Thornhill Electrical and Mechanical Ltd2015
- Timeline Solutions Limited2019
- Tipos Marine Services Limited2011
- Tony Casagrande (Hydraulic Systems) Limited2002
- Trailer and Repair Services Ltd2023
- True Crane Care Limited2018
All machinery repair and installation companies in Rotherham · All trades in Rotherham · Machinery repair and installation across the UK
Frequently asked questions
When are Synchronous Machine Services Ltd's accounts due?
Synchronous Machine Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Synchronous Machine Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Synchronous Machine Services Ltd still trading?
Synchronous Machine Services 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 Synchronous Machine Services Ltd do?
Synchronous Machine Services Ltd is registered under Repair of electrical equipment (SIC 33140); Installation of industrial machinery and equipment (SIC 33200).
How old is Synchronous Machine Services Ltd?
Synchronous Machine Services Ltd was incorporated on 16 October 2018, 7 years ago.
What is the penalty if Synchronous Machine Services 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 Synchronous Machine Services 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.