- Companies
- Installers
- Cardiff
- Assure Gas Ltd
Assure Gas Ltd
- Company number
- 14062817
- Incorporated
- 22 Apr 20224 years trading
- Registered office
- 476A Cowbridge Road East, Cardiff, CF5 1BL
- Nature of business
- Other construction installation
Assure Gas Ltd is a 4-year-old private limited company registered in Cardiff, company number 14062817, one of 99 installation companies (insulation, lifts, shutters and similar) in Cardiff. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £13K on the year before, to £14K.
- Current assets of £3,582 against £6,269 owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £14K | £3,582 | £6,269 | 1 | |
| 30 Apr 2024 | £401 | £2,038 | £2,038 | £6,734 | 1 |
| 30 Apr 2023 | £625 | £420 | £420 | £3,746 | 1 |
Where Assure Gas Ltd is registered
The registered office is in Cardiff (CF5), in the Cardiff local authority area, Wales. Show CF5 1BL on a map.
Other trade companies in CF5
- Art Electrical Solutions LimitedElectricians
- Chapman Construction Cardiff LtdBuilders
- MN Projects Co. LtdBuilders
- Bridge Deck Solutions LtdCivil engineering
- Gilps Construction LtdPainters and decorators
- CF Window Cleaning LtdCleaning companies
- RK Fire and Electrical LtdElectricians
- BDL Cleaning LtdCleaning companies
Also registered at this address
18 other companies use the same registered office as Assure Gas Ltd.
- B&M Fibre Optic Supplies LtdCivil engineering
- Ben Llewellyn LimitedMachinery repair and installation
- Black Dragon Engineering LimitedSpecialist contractors
- Bryce Building Solutions LtdBuilders
- BWJ Developments LtdBuilders
- Care Hub Lockers LtdCleaning companies
- City Tyre Services (Cardiff) LimitedMechanics and garages
- Ford PMC LimitedProperty developers
- Jcy Exterior Cleaning LtdCleaning companies
- Legion Developments LtdBuilders
- Lewis Site Services LtdCivil engineering
- Paint Logic LimitedPainters and decorators
- Sardis Facilities LimitedCleaning companies
- South Wales Mobile Tyre Services LtdMechanics and garages
- The Mighty Booth LimitedPainters and decorators
- Trojan Fibre Service LtdCivil engineering
- Vale Elite Tiling LtdFloor and wall tilers
- Vortex Transport & Plumbing Solutions LtdPlumbers and heating engineers
What happens if Assure Gas 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14062817
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2022 (4 years ago)
- Registered office
- 476A Cowbridge Road East, Cardiff, CF5 1BL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 21 April 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 Cardiff
Other active installation companies (insulation, lifts, shutters and similar) registered in Cardiff.
- Atlantic Dwellings Limited2006
- Bgheat Limited2002
- Blues Fire & Integrated Services Limited2019
- Blues Mechanical Ltd2026
- Brill UPVC Ltd2024
- Building Controls Maintenance Limited2003
- Bullhorn Builders Ltd2026
- C&S Civils Ltd2017
All installation companies (insulation, lifts, shutters and similar) in Cardiff · All trades in Cardiff · Installers across the UK
Frequently asked questions
When are Assure Gas Ltd's accounts due?
Assure Gas Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Assure Gas Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Assure Gas Ltd still trading?
Assure Gas 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 Assure Gas Ltd do?
Assure Gas Ltd is registered under Other construction installation (SIC 43290).
How old is Assure Gas Ltd?
Assure Gas Ltd was incorporated on 22 April 2022, 4 years ago.
What is the penalty if Assure Gas 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 Assure Gas 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.