- Companies
- Installers
- Welwyn Garden City
- Summit Render Supplies London Limited
Summit Render Supplies London Limited
- Company number
- 13636419
- Incorporated
- 22 Sep 20215 years trading
- Registered office
- 14 Little Ridge, Welwyn Garden City, Hertfordshire, AL7 2BH
- Nature of business
- Other construction installation
Summit Render Supplies London Limited is a 5-year-old private limited company registered in Welwyn Garden City, company number 13636419, one of 19 installation companies (insulation, lifts, shutters and similar) in Welwyn Garden City. 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 £8,964 on the year before, to £9,312.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £80K against £71K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £9,312 | £11K | £80K | £71K | 0 |
| 31 Mar 2024 | £348 | £100 | £21K | £21K | 0 |
| 31 Mar 2023 | £100 | £100 | £100 | £0 | 0 |
| 31 Mar 2022 | £100 | £100 | 0 |
Where Summit Render Supplies London Limited is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 2BH on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
What happens if Summit Render Supplies London 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
- 13636419
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 September 2021 (5 years ago)
- Registered office
- 14 Little Ridge, Welwyn Garden City, Hertfordshire, AL7 2BH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 February 2026
- Previous names
- Summit Render Supplies Limited (until 18 Feb 2024)
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 Welwyn Garden City
Other active installation companies (insulation, lifts, shutters and similar) registered in Welwyn Garden City.
- Ultra KBB Ltd2020
- Unique Surfaces Plus Limited2017
- Adbrook Fire Protection Ltd2026
- Build on Time Limited2010
- Cdi Drylining Limited2022
- Coletta Doors Solutions Limited2011
- DJJ Resources Ltd2024
- Drapers Blinds Limited2016
All installation companies (insulation, lifts, shutters and similar) in Welwyn Garden City · All trades in Welwyn Garden City · Installers across the UK
Frequently asked questions
When are Summit Render Supplies London Limited's accounts due?
Summit Render Supplies London Limited's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Summit Render Supplies London 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 Summit Render Supplies London Limited still trading?
Summit Render Supplies London 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 Summit Render Supplies London Limited do?
Summit Render Supplies London Limited is registered under Other construction installation (SIC 43290).
How old is Summit Render Supplies London Limited?
Summit Render Supplies London Limited was incorporated on 22 September 2021, 5 years ago.
What is the penalty if Summit Render Supplies London 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 Summit Render Supplies London 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.