- Companies
- Installers
- Penrith
- Renwick Bros. Limited
Renwick Bros. Limited
- Company number
- 04536079
- Incorporated
- 16 Sep 200224 years trading
- Registered office
- 9 Huntley Avenue, Penrith, CA11 8NT
- Nature of business
- Other construction installation; Joinery installation
Renwick Bros. Limited is a 24-year-old private limited company registered in Penrith, company number 04536079, one of 11 installation companies (insulation, lifts, shutters and similar) in Penrith. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £9,860 (-6%) on the year before, to £153K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 5 employees 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £153K | £166K | 5 | ||
| 30 Sep 2024 | £163K | £153K | 5 | ||
| 30 Sep 2023 | £179K | £134K | 5 | ||
| 30 Sep 2022 | £145K | £213K | 5 | ||
| 30 Sep 2021 | £149K | £228K | 6 | ||
| 30 Sep 2020 | £148K | £166K | 6 | ||
| 30 Sep 2019 | £135K | £181K | |||
| 30 Sep 2018 | £102K | £146K | |||
| 30 Sep 2017 | £98K | £145K | |||
| 30 Sep 2016 | £85K | £150K |
Where Renwick Bros. Limited is registered
The registered office is in Penrith (CA11), in the Westmorland and Furness local authority area, North West. Show CA11 8NT on a map.
Other trade companies in CA11
- Pedro Installations LtdJoiners and carpenters
- Sewell Lifting Services LtdSpecialist contractors
- Signature Linen and Laundry LtdCleaning companies
- DB Fencing Penrith LimitedInstallers
- K2 Property Services (Northwest) LtdProperty developers
- Carleton Hill Developments LimitedProperty developers
- Solfit Solutions LtdSpecialist contractors
- Solfit Systems LtdSpecialist contractors
What happens if Renwick Bros. 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 04536079
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2002 (24 years ago)
- Registered office
- 9 Huntley Avenue, Penrith, CA11 8NT
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 16 September 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Penrith
Other active installation companies (insulation, lifts, shutters and similar) registered in Penrith.
- D3 Ltd2002
- DB Fencing Penrith Limited2026
- Elite Joinery & Building Limited2014
- GDS Cumbria Limited2017
- John Dulson Limited2002
- MRW Ltd2026
- Nixfm Limited2025
- Ofi Contracts Limited2024
All installation companies (insulation, lifts, shutters and similar) in Penrith · All trades in Penrith · Installers across the UK
Frequently asked questions
When are Renwick Bros. Limited's accounts due?
Renwick Bros. Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Renwick Bros. Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Renwick Bros. Limited still trading?
Renwick Bros. 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 Renwick Bros. Limited do?
Renwick Bros. Limited is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320).
How old is Renwick Bros. Limited?
Renwick Bros. Limited was incorporated on 16 September 2002, 24 years ago.
What is the penalty if Renwick Bros. 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 Renwick Bros. 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.