Smgas Ltd
- Company number
- 14280339
- Incorporated
- 5 Aug 20224 years trading
- Registered office
- 140 Birkinstyle Lane, Shirland, Alfreton, DE55 6BT
- Nature of business
- Plumbing, heat and air-conditioning installation
Smgas Ltd is a 4-year-old private limited company registered in Alfreton, company number 14280339, one of 20 plumbing and heating companies in Alfreton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £1,399 (+32.5%) on the year before, to -£2,900.
- Current assets of £106K against £123K owed within a year: 0.9 times cover.
- 4 employees 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£2,900 | £31K | £106K | £123K | 4 |
| 31 Aug 2024 | -£4,299 | £58K | £85K | £99K | 4 |
| 31 Aug 2023 | -£9,118 | £8,153 | £21K | £43K | 3 |
Who runs and owns Smgas Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** M*** | Director | Aug 2022 |
Person with significant control
Where Smgas Ltd is registered
The registered office is in Alfreton (DE55), in the North East Derbyshire local authority area, East Midlands. Show DE55 6BT on a map.
Other trade companies in DE55
- The Rileys Group LtdCivil engineering
- Treadxwheelfix LtdMechanics and garages
- Sadie Plant LimitedCivil engineering
- TS Electrical & Testing LtdMachinery repair and installation
- Mays Property Maintenance LimitedSpecialist contractors
- RSW Automotive LtdMechanics and garages
- Seven Roofing Solutions (Amber Valley) LtdRoofers
- JWB Electrical Services LtdElectricians
What happens if Smgas 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 14280339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2022 (4 years ago)
- Registered office
- 140 Birkinstyle Lane, Shirland, Alfreton, DE55 6BT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 August 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Alfreton
Other active plumbing and heating companies registered in Alfreton.
- Tandel Heating Limited2002
- A.E.C. Airconditioning and Refrigeration Services Ltd2014
- Andy Stevens Plumbing Ltd2013
- Bells Mechanical Services Ltd2025
- BMB Mechanical Ltd2019
- Clark Gas Ltd2018
- Dntaylor Plumbing & Heating Ltd2023
- Flowtech Industrial Services Ltd2026
All plumbing and heating companies in Alfreton · All trades in Alfreton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Smgas Ltd's accounts due?
Smgas Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Smgas Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Smgas Ltd still trading?
Smgas 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 Smgas Ltd do?
Smgas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Smgas Ltd?
Smgas Ltd was incorporated on 5 August 2022, 4 years ago.
Who runs Smgas Ltd?
Smgas Ltd has 1 active director, the longest-serving appointed in Aug 2022. Their names and service addresses are on the Companies House register.
Who owns Smgas Ltd?
One person or company has significant control of Smgas Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Smgas 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 Smgas 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.