- Companies
- Electricians
- Welwyn Garden City
- Sas Plumbing Heating & Electrical Ltd
Sas Plumbing Heating & Electrical Ltd
- Company number
- 12051417
- Incorporated
- 14 Jun 20197 years trading
- Registered office
- 365 Knightsfield, Welwyn Garden City, AL8 7NB
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation
Sas Plumbing Heating & Electrical Ltd is a 7-year-old private limited company registered in Welwyn Garden City, company number 12051417, one of 50 electrical contractors in Welwyn Garden City. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 down £20K (-46.7%) on the year before, to -£64K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £1,079 against £65K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£64K | £1,079 | £65K | 1 | |
| 30 Jun 2024 | -£44K | £1,064 | £51K | 1 | |
| 30 Jun 2023 | -£28K | £703 | £36K | 1 | |
| 30 Jun 2022 | -£23K | £2,882 | £33K | 1 | |
| 30 Jun 2021 | -£5,438 | £9,797 | £23K | 1 | |
| 30 Jun 2020 | £1,963 | -£408 | £14K | 1 |
Where Sas Plumbing Heating & Electrical Ltd is registered
The registered office is in Welwyn Garden City (AL8), in the Welwyn Hatfield local authority area, East of England. Show AL8 7NB on a map.
Other trade companies in AL8
- Reverie Autocare LtdMechanics and garages
- Al8 Plumbing LtdPlumbers and heating engineers
- JSP Commercial LtdSpecialist contractors
- Sure Shift Motors LtdMotor traders
- Elimef LtdCleaning companies
- Creative Driveway Solutions LimitedProperty developers
- LT Air Conditioning LimitedPlumbers and heating engineers
- Hertssparky LtdBuilders
What happens if Sas Plumbing Heating & Electrical 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12051417
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2019 (7 years ago)
- Registered office
- 365 Knightsfield, Welwyn Garden City, AL8 7NB
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 June 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Welwyn Garden City
Other active electrical contractors registered in Welwyn Garden City.
- Sentrilink Security Ltd2026
- Sloansway Limited2009
- SM Builders & Electricians Ltd2024
- Spear Electrical (London) Ltd2016
- Steven Setterfield Ltd2014
- TMG Electrics Ltd2021
- Warmspark Building Services Ltd2023
- Wayne Clark Electrical Limited2015
All electrical contractors in Welwyn Garden City · All trades in Welwyn Garden City · Electricians across the UK
Frequently asked questions
When are Sas Plumbing Heating & Electrical Ltd's accounts due?
Sas Plumbing Heating & Electrical Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Sas Plumbing Heating & Electrical Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Sas Plumbing Heating & Electrical Ltd still trading?
Sas Plumbing Heating & Electrical 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 Sas Plumbing Heating & Electrical Ltd do?
Sas Plumbing Heating & Electrical Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Sas Plumbing Heating & Electrical Ltd?
Sas Plumbing Heating & Electrical Ltd was incorporated on 14 June 2019, 7 years ago.
What is the penalty if Sas Plumbing Heating & Electrical 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 Sas Plumbing Heating & Electrical 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.