- Companies
- Machinery repair and installation
- Nottingham
- Spartek Installations Limited
Spartek Installations Limited
- Company number
- 12137272
- Incorporated
- 2 Aug 20197 years trading
- Registered office
- 64 Castle Boulevard, Nottingham, NG7 1FN
- Nature of business
- Repair of electrical equipment; Electrical installation
Spartek Installations Limited is a 7-year-old private limited company registered in Nottingham, company number 12137272, one of 194 machinery repair and installation companies in Nottingham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £17K (+66.7%) on the year before, to £43K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £54K against £12K owed within a year: 4.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £43K | £25K | £54K | £12K | 1 |
| 31 Mar 2024 | £26K | £7,022 | £37K | £11K | 1 |
| 31 Mar 2023 | £19K | £16K | £25K | £9,533 | 1 |
| 31 Mar 2022 | £16K | £11K | £30K | £18K | 1 |
| 31 Mar 2021 | £24K | £36K | £45K | £26K | 1 |
| 31 Oct 2020 | £14K | £23K | £31K | £21K | 1 |
Where Spartek Installations Limited is registered
The registered office is in Nottingham (NG7), in the Nottingham local authority area, East Midlands. Show NG7 1FN on a map.
Other trade companies in NG7
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Shared registered office
93 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Spartek Installations 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12137272
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 2019 (7 years ago)
- Registered office
- 64 Castle Boulevard, Nottingham, NG7 1FN
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 1 August 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 Nottingham
Other active machinery repair and installation companies registered in Nottingham.
- Spectrum Wind Services Ltd2017
- SS Machinery Limited2007
- Stonebridge Installations Ltd2015
- Stonebridge Mechanical Limited2026
- Surveys 4 Boats Ltd2022
- Technical Cooling Limited2023
- Technical Electrical Power Services Ltd2003
- Techsock Services Ltd2021
All machinery repair and installation companies in Nottingham · All trades in Nottingham · Machinery repair and installation across the UK
Frequently asked questions
When are Spartek Installations Limited's accounts due?
Spartek Installations Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Spartek Installations Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Spartek Installations Limited still trading?
Spartek Installations 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 Spartek Installations Limited do?
Spartek Installations Limited is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210).
How old is Spartek Installations Limited?
Spartek Installations Limited was incorporated on 2 August 2019, 7 years ago.
What is the penalty if Spartek Installations 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 Spartek Installations 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.