- Companies
- Machinery repair and installation
- Derby
- S.G. Transmissions Limited
S.G. Transmissions Limited
- Company number
- 08052288
- Incorporated
- 1 May 201214 years trading
- Registered office
- 21 - 23, Cotton Lane, Derby, DE24 8GG
- Nature of business
- Repair of machinery
S.G. Transmissions Limited is a 14-year-old private limited company registered in Derby, company number 08052288, one of 123 machinery repair and installation companies in Derby. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for S.G. Transmissions LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £71K (+14.2%) on the year before, to £572K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £499K against £33K owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £572K | £499K | £33K | 1 | |
| 31 May 2024 | £500K | £424K | £33K | 1 | |
| 31 May 2023 | £432K | £355K | £28K | 1 | |
| 31 May 2022 | £381K | £315K | £28K | 1 | |
| 31 May 2021 | £335K | £249K | £8,996 | 1 | |
| 31 May 2020 | £308K | £350K | £356K | £162K | 1 |
| 31 May 2019 | £259K | £266K | £272K | £127K | 1 |
| 31 May 2018 | £204K | £69K | £177K | £25K | 1 |
| 31 May 2017 | £205K | £285K | £292K | £27K | 0 |
| 31 May 2016 | £127K | £112K | £117K | £20K |
Who runs and owns S.G. Transmissions Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** T*** | Director | May 2012 |
Person with significant control
Where S.G. Transmissions Limited is registered
The registered office is in Derby (DE24), in the Derby local authority area, East Midlands. Show DE24 8GG on a map.
Other trade companies in DE24
- Gill Construction Derby LtdBuilders
- Apollo Maintenance Group LtdFacilities management
- DQ Mechanical LtdCivil engineering
- Henmore Engineering LimitedMotor traders
- The Family on Call Group LtdCleaning companies
- A&G Quality Home Improvement LimitedBuilders
- A1 Plus Mechanic LtdMotor traders
- Castle Design & Build LtdBuilders
What happens if S.G. Transmissions 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 08052288
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2012 (14 years ago)
- Registered office
- 21 - 23, Cotton Lane, Derby, DE24 8GG
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 1 May 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 Derby
Other active machinery repair and installation companies registered in Derby.
- Sam Taylor Utility Services Limited2013
- Site-Services-Solutions Ltd2019
- SK Plant (Derby) Ltd2022
- Skyline 57 Limited2019
- Smith Site Services Limited2020
- Snake PC and Customs Limited2025
- South Derbys Electrical Limited2008
- SRG Engineering Limited2017
All machinery repair and installation companies in Derby · All trades in Derby · Machinery repair and installation across the UK
Frequently asked questions
When are S.G. Transmissions Limited's accounts due?
S.G. Transmissions Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is S.G. Transmissions Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is S.G. Transmissions Limited still trading?
S.G. Transmissions 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 S.G. Transmissions Limited do?
S.G. Transmissions Limited is registered under Repair of machinery (SIC 33120).
How old is S.G. Transmissions Limited?
S.G. Transmissions Limited was incorporated on 1 May 2012, 14 years ago.
Who runs S.G. Transmissions Limited?
S.G. Transmissions Limited has 1 active director, the longest-serving appointed in May 2012. Their names and service addresses are on the Companies House register.
Who owns S.G. Transmissions Limited?
One person or company has significant control of S.G. Transmissions Limited: an individual (owns 75% or more of the shares).
What is the penalty if S.G. Transmissions 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 S.G. Transmissions 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.