- Companies
- Electricians
- Mexborough
- Northern Installation Services Limited
Northern Installation Services Limited
- Company number
- 04057914
- Incorporated
- 22 Aug 200026 years trading
- Registered office
- 39/43 Bridge Street, Swinton, Mexborough, S64 8AP
- Nature of business
- Electrical installation
Northern Installation Services Limited is a 26-year-old private limited company registered in Mexborough, company number 04057914, one of 27 electrical contractors in Mexborough. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £3,727 (+1.6%) on the year before, to £231K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £223K against £18K owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Aug 2025 | £231K | £205K | £223K | £18K | 0 |
| 31 Aug 2024 | £227K | £162K | £207K | £15K | 4 |
| 31 Aug 2023 | £210K | £161K | £209K | £17K | 4 |
| 31 Aug 2022 | £200K | £158K | £207K | £33K | 4 |
| 31 Aug 2021 | £199K | £158K | £217K | £31K | 4 |
| 31 Aug 2020 | £100K | £97K | £132K | £41K | 4 |
| 31 Aug 2019 | £101K | £85K | £128K | £39K | |
| 31 Aug 2018 | £149K | £133K | £183K | £49K | |
| 31 Aug 2017 | £180K | £180K | £232K | £65K | |
| 31 Aug 2016 | £143K | £111K | £187K | £61K |
Who runs and owns Northern Installation Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| P*** P*** | Director | Aug 2000 |
| P*** P*** | Secretary | Aug 2000 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** W*** | Secretary | Aug 2000 | Aug 2000 |
| P*** E*** | Director | Aug 2000 | Aug 2018 |
| G*** M*** | Director | Aug 2000 | Aug 2000 |
Person with significant control
Where Northern Installation Services Limited is registered
The registered office is in Mexborough (S64), in the Rotherham local authority area, Yorkshire and The Humber. Show S64 8AP on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
Shared registered office
89 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 Northern Installation 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 04057914
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2000 (26 years ago)
- Registered office
- 39/43 Bridge Street, Swinton, Mexborough, S64 8AP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 22 August 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Mexborough
Other active electrical contractors registered in Mexborough.
- Protected Installations Ltd2012
- RJF Electrical Services Limited2022
- S.S. Electrical Contractors Limited2014
- Safeguard Communication Systems Limited2012
- Silver Birch Facilities Management Limited2005
- Sourc Ltd2026
- Steel City Systems Ltd2026
- STJ Installations Limited2024
All electrical contractors in Mexborough · All trades in Mexborough · Electricians across the UK
Frequently asked questions
When are Northern Installation Services Limited's accounts due?
Northern Installation Services Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Northern Installation Services Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Northern Installation Services Limited still trading?
Northern Installation 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 Northern Installation Services Limited do?
Northern Installation Services Limited is registered under Electrical installation (SIC 43210).
How old is Northern Installation Services Limited?
Northern Installation Services Limited was incorporated on 22 August 2000, 26 years ago.
Who runs Northern Installation Services Limited?
Northern Installation Services Limited has 1 active director, the longest-serving appointed in Aug 2000. Their names and service addresses are on the Companies House register.
Who owns Northern Installation Services Limited?
One person or company has significant control of Northern Installation Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Northern Installation 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 Northern Installation 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.