- Companies
- Electricians
- Rotherham
- Lilleker Bros. Ltd.
Lilleker Bros. Ltd.
- Company number
- 02815786
- Incorporated
- 6 May 199333 years trading
- Registered office
- Rowan House, Mountenoy Road, Rotherham, S60 2AJ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Lilleker Bros. Ltd. is a 33-year-old private limited company registered in Rotherham, company number 02815786, one of 150 electrical contractors in Rotherham. 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.
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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 down £65K (-4.5%) on the year before, to £1.4M.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £2M against £776K owed within a year: 2.5 times cover.
- 27 employees on average, up from 26 the year before.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £1.4M | £1.2M | £2M | £776K | 27 |
| 31 May 2025 | £1.4M | £1.6M | £3.2M | £1.9M | 26 |
| 31 May 2024 | £1.5M | £962K | £2.5M | £1.1M | 31 |
| 31 May 2023 | £1.5M | £843K | £1.8M | £535K | 33 |
| 31 May 2022 | £1.5M | £876K | £1.9M | £639K | 38 |
| 31 May 2021 | £1.6M | £844K | £2M | £659K | 40 |
| 31 May 2020 | £2M | £537K | £1.8M | £701K | 44 |
| 31 May 2019 | £2.1M | £740K | £2.1M | £737K | 49 |
Public contracts won
Lilleker Bros. Ltd. has one public sector contract award on record; the ones with their own published value total £40K (2015). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Lincolnshire Police Authority | Refurbishment of Heating and Hot Water Systems at FHQ Gym | £40K | 23 Oct 2015 |
Where Lilleker Bros. Ltd. is registered
The registered office is in Rotherham (S60), in the Rotherham local authority area, Yorkshire and The Humber. Show S60 2AJ on a map.
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What happens if Lilleker Bros. 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 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
- 02815786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 1993 (33 years ago)
- Registered office
- Rowan House, Mountenoy Road, Rotherham, S60 2AJ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 22 November 2025
- Charges (mortgages)
- 0 outstanding of 3 registered
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 Rotherham
Other active electrical contractors registered in Rotherham.
- LPR Installations Group Ltd2017
- LRW Telecom Limited2009
- Lumlec Electrical Ltd2021
- Lumlec Group Ltd2021
- M D Box Limited2023
- M Hibbert Electrical Ltd2018
- Mac Elec Services Ltd2026
- MM Electrical Contracting Limited2013
All electrical contractors in Rotherham · All trades in Rotherham · Electricians across the UK
Frequently asked questions
When are Lilleker Bros. Ltd.'s accounts due?
Lilleker Bros. Ltd.'s next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Lilleker Bros. Ltd.'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 Lilleker Bros. Ltd. still trading?
Lilleker Bros. 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 Lilleker Bros. Ltd. do?
Lilleker Bros. Ltd. is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Lilleker Bros. Ltd.?
Lilleker Bros. Ltd. was incorporated on 6 May 1993, 33 years ago.
Has Lilleker Bros. Ltd. won public sector contracts?
Yes. Lilleker Bros. Ltd. has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £40K), most recently from Lincolnshire Police Authority.
What is the penalty if Lilleker Bros. 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 Lilleker Bros. 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.