- Companies
- Installers
- East Ham
- Mastergas Engineering Services Ltd
Mastergas Engineering Services Ltd
- Company number
- 12890069
- Incorporated
- 18 Sep 20206 years trading
- Registered office
- Office 282 182-184 High Street, North, East Ham, E6 2JA
- Nature of business
- Other construction installation
Mastergas Engineering Services Ltd is a 6-year-old private limited company registered in East Ham, company number 12890069, one of 15 installation companies (insulation, lifts, shutters and similar) in East Ham. 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 up £3,307 (+39.2%) on the year before, to £12K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £14K against £2,453 owed within a year: 5.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £12K | £14K | £2,453 | 2 | |
| 30 Sep 2024 | £8,427 | £11K | £1,974 | 2 | |
| 30 Sep 2023 | £1,955 | £4,202 | £9,952 | £825 | 1 |
| 30 Sep 2022 | -£2,434 | £663 | £788 | £1,250 | 2 |
| 30 Sep 2021 | -£3,449 | £537 | -£71 | £1,210 | 0 |
Where Mastergas Engineering Services Ltd is registered
The registered office is in East Ham (E6), in the Newham local authority area, London. Show E6 2JA on a map.
Other trade companies in E6
- Dabostech LtdProperty developers
- Ryanlyn LimitedCleaning companies
- Benjamin's Decorating Services LimitedSpecialist contractors
- Wexstons C LtdRepair services
- Ramya Motors LtdMotor traders
- Nil Art Decor LtdBuilders
- Ari & Bleri LtdBuilders
- Gorgos Electrical Services LtdElectricians
What happens if Mastergas Engineering Services 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 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
- 12890069
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2020 (6 years ago)
- Registered office
- Office 282 182-184 High Street, North, East Ham, E6 2JA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 17 September 2025
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 East Ham
Other active installation companies (insulation, lifts, shutters and similar) registered in East Ham.
- NJP Construction Services Limited2026
- On Point Rigging Limited2022
- Platinum Above Ground Pools Limited2026
- RDC Fire and Electrical Limited2026
- Superior Kitchens Limited2003
- Anb Driveways Limited2026
- Bineham Building Services Limited2011
- Cavro Ltd2025
All installation companies (insulation, lifts, shutters and similar) in East Ham · All trades in East Ham · Installers across the UK
Frequently asked questions
When are Mastergas Engineering Services Ltd's accounts due?
Mastergas Engineering Services Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Mastergas Engineering Services Ltd'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 Mastergas Engineering Services Ltd still trading?
Mastergas Engineering Services Ltd is listed as active on the Companies House register (checked 12 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 Mastergas Engineering Services Ltd do?
Mastergas Engineering Services Ltd is registered under Other construction installation (SIC 43290).
How old is Mastergas Engineering Services Ltd?
Mastergas Engineering Services Ltd was incorporated on 18 September 2020, 6 years ago.
What is the penalty if Mastergas Engineering Services 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 Mastergas Engineering Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.