- Companies
- Installers
- Berkhamsted
- Lewis Developments (Ilmer) Limited
Lewis Developments (Ilmer) Limited
- Company number
- 06506852
- Incorporated
- 18 Feb 200818 years trading
- Registered office
- H J P Chartered, Audley House, Northbridge Road, Berkhamsted, Herts, HP4 1EH
- Nature of business
- Other construction installation; Other building completion and finishing; Other specialised construction activities n.e.c.; Repair of household appliances and home and garden equipment
Lewis Developments (Ilmer) Limited is a 18-year-old private limited company registered in Berkhamsted, company number 06506852, one of 9 installation companies (insulation, lifts, shutters and similar) in Berkhamsted. 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 £278K (+19.1%) on the year before, to £1.7M.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £2M against £329K owed within a year: 6.2 times cover.
- 14 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1.7M | £1M | £2M | £329K | 14 |
| 31 Mar 2024 | £1.5M | £999K | £1.7M | £241K | 14 |
| 31 Mar 2023 | £1.5M | £1M | £1.6M | £138K | 14 |
| 31 Mar 2022 | £1.6M | £943K | £1.7M | £111K | 16 |
| 31 Mar 2021 | £1.7M | £1.4M | £2M | £280K | 18 |
| 31 Mar 2020 | £1.6M | £1.2M | £1.8M | £298K | 24 |
| 31 Mar 2019 | £1.2M | £804K | £1.5M | £360K | 26 |
| 31 Mar 2018 | £880K | £637K | £1.2M | £354K | 26 |
Where Lewis Developments (Ilmer) Limited is registered
The registered office is in Berkhamsted (HP4), in the Dacorum local authority area, East of England. Show HP4 1EH on a map.
Other trade companies in HP4
- Berkofix LtdBuilders
- Mangan Group LtdCivil engineering
- MCB Farms LtdBuilders
- MJH Design and Build LtdBuilders
- Phillips Doors & Windows LimitedJoiners and carpenters
- Isio Estates LtdFacilities management
- Pme Land LimitedProperty developers
- Platinum Garden Services LtdLandscapers and gardeners
Also registered at this address
3 other companies use the same registered office as Lewis Developments (Ilmer) Limited.
- Construktclt LimitedBuilders
- Fabricateclt LimitedBuilders
- Softwash Stan LtdCleaning companies
What happens if Lewis Developments (Ilmer) 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
- 06506852
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2008 (18 years ago)
- Registered office
- H J P Chartered, Audley House, Northbridge Road, Berkhamsted, Herts, HP4 1EH
- Nature of business
- Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
Repair of household appliances and home and garden equipment (SIC 95220) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 November 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Berkhamsted
Other active installation companies (insulation, lifts, shutters and similar) registered in Berkhamsted.
- Silverdale Contracts Ltd2023
- Vision Contracts Ltd2007
- C&S Building and Brickwork Ltd2018
- Cap Gate Ltd2025
- Help Homes Ltd2018
- JD Construct Limited2026
- JLG Plumbing and Heating Ltd2020
- Kalm Construct Limited2023
All installation companies (insulation, lifts, shutters and similar) in Berkhamsted · All trades in Berkhamsted · Installers across the UK
Frequently asked questions
When are Lewis Developments (Ilmer) Limited's accounts due?
Lewis Developments (Ilmer) 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 Lewis Developments (Ilmer) 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 Lewis Developments (Ilmer) Limited still trading?
Lewis Developments (Ilmer) 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 Lewis Developments (Ilmer) Limited do?
Lewis Developments (Ilmer) Limited is registered under Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999); Repair of household appliances and home and garden equipment (SIC 95220).
How old is Lewis Developments (Ilmer) Limited?
Lewis Developments (Ilmer) Limited was incorporated on 18 February 2008, 18 years ago.
What is the penalty if Lewis Developments (Ilmer) 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 Lewis Developments (Ilmer) 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.