- Companies
- Machinery repair and installation
- West Malling
- Sentinel Lightning Protection & Earthing Limited
Sentinel Lightning Protection & Earthing Limited
- Company number
- 02627073
- Incorporated
- 5 Jul 199135 years trading
- Registered office
- 19/21 Swan Street, West Malling, Kent, ME19 6JU
- Nature of business
- Installation of industrial machinery and equipment
Sentinel Lightning Protection & Earthing Limited is a 35-year-old private limited company registered in West Malling, company number 02627073, one of 11 machinery repair and installation companies in West Malling. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 Sentinel Lightning Protection & Earthing 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.
- Current assets of £138K against £1.1M owed within a year: 0.1 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £971K | £11K | £138K | £1.1M | 0 |
| 30 Nov 2024 | £16K | £100K | £1.1M | 0 | |
| 30 Nov 2023 | £14K | £123K | £1.1M | 8 | |
| 30 Nov 2022 | £19K | £113K | £1M | 8 | |
| 30 Nov 2021 | £16K | £136K | £983K | 8 | |
| 30 Nov 2020 | £33K | £181K | £979K | 7 | |
| 30 Nov 2019 | £13K | £194K | £992K | ||
| 30 Nov 2018 | £38K | £128K | £904K | ||
| 30 Nov 2017 | £54K | £207K | £923K | ||
| 30 Nov 2016 | -£648K | £81K | £190K | £846K |
Who runs and owns Sentinel Lightning Protection & Earthing Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** G*** | Director | Apr 2012 |
| P*** S*** | Director | Apr 2012 |
8 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** P*** | Secretary | Nov 2007 | |
| I*** W*** | Secretary | Jan 1993 | Jul 2002 |
| S*** W*** | Secretary | Nov 2007 | Apr 2012 |
| W*** C*** | Director | Jan 1993 | Apr 1995 |
| M*** D*** | Director | Dec 1993 | Mar 1994 |
| S*** P*** | Director | May 2008 | |
| G*** S*** | Director | Apr 1995 | |
| I*** W*** | Director | Jul 2002 | Apr 2012 |
Person with significant control
Charges (secured borrowing)
1 of 4 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Mar 1993 |
| Sentinel Lighting Holdings Limited | Satisfied Apr 2012 | Aug 2010 |
| Bibby Financial Services Limited As Security Trustee | Satisfied Apr 2012 | May 2008 |
| Bibby Financial Services Limited As Security Trustee | Satisfied May 2008 | May 2008 |
Where Sentinel Lightning Protection & Earthing Limited is registered
The registered office is in West Malling (ME19), in the Tonbridge and Malling local authority area, South East. Show ME19 6JU on a map.
Other trade companies in ME19
- GLS Automotive LimitedMotor traders
- Apex Smart Repairs LtdMechanics and garages
- Pinnacle Glazing Solutions LimitedGlaziers
- Sun & Stone LimitedFinishing trades
- Ek Property & Development LtdProperty developers
- The Mastic People LtdFinishing trades
- Elite Trades Management Company Se LtdJoiners and carpenters
- Emergency Vehicle Rescue UK LimitedMechanics and garages
Shared registered office
44 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 Sentinel Lightning Protection & Earthing 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 02627073
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 1991 (35 years ago)
- Registered office
- 19/21 Swan Street, West Malling, Kent, ME19 6JU
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 26 June 2026
- Charges (mortgages)
- 1 outstanding of 4 registered
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 West Malling
Other active machinery repair and installation companies registered in West Malling.
- SJW Transport Services Ltd2025
- T.T.E. Litho Sales Limited1994
- Complete Cooling Systems Limited1984
- Ecolution Energy Services Limited2010
- Elevation Building Services Ltd2016
- Elliston Elevators Ltd2007
- JDM Powder Tech Limited2014
- KC Electrical Contractors Limited2025
All machinery repair and installation companies in West Malling · All trades in West Malling · Machinery repair and installation across the UK
Frequently asked questions
When are Sentinel Lightning Protection & Earthing Limited's accounts due?
Sentinel Lightning Protection & Earthing Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Sentinel Lightning Protection & Earthing Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Sentinel Lightning Protection & Earthing Limited still trading?
Sentinel Lightning Protection & Earthing 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 Sentinel Lightning Protection & Earthing Limited do?
Sentinel Lightning Protection & Earthing Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Sentinel Lightning Protection & Earthing Limited?
Sentinel Lightning Protection & Earthing Limited was incorporated on 5 July 1991, 35 years ago.
Who runs Sentinel Lightning Protection & Earthing Limited?
Sentinel Lightning Protection & Earthing Limited has 2 active directors, the longest-serving appointed in Apr 2012. Their names and service addresses are on the Companies House register.
Who owns Sentinel Lightning Protection & Earthing Limited?
One person or company has significant control of Sentinel Lightning Protection & Earthing Limited: Jrb Group Ltd (owns 75% or more of the shares).
What is the penalty if Sentinel Lightning Protection & Earthing 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 Sentinel Lightning Protection & Earthing 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.