- Companies
- Plumbers and heating engineers
- Luton
- Saz Gas & Heating Services Ltd
Saz Gas & Heating Services Ltd
- Company number
- 08799737
- Incorporated
- 3 Dec 201312 years trading
- Registered office
- 36 Runley Road, Luton, LU1 1TZ
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Saz Gas & Heating Services Ltd is a 12-year-old private limited company registered in Luton, company number 08799737, one of 158 plumbing and heating companies in Luton. 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 down £41K (-119.7%) on the year before, to -£76K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£76K | 3 | |||
| 31 Mar 2024 | -£34K | 3 | |||
| 31 Mar 2023 | -£34K | £38K | £36K | 2 | |
| 31 Mar 2022 | -£13K | £55K | £27K | 2 | |
| 31 Mar 2021 | -£4,818 | £58K | £18K | 1 | |
| 31 Mar 2020 | -£15K | £14 | £15K | 1 | |
| 31 Mar 2019 | -£2,427 | £883 | £7,900 | 1 | |
| 31 Mar 2018 | £5,163 | £3,731 | £3,731 | £7,863 | 1 |
| 31 Mar 2017 | £11K | £9,608 | £10K | £13K | 1 |
| 31 Mar 2016 | £1,883 | £1,063 | £2,132 | £15K |
Where Saz Gas & Heating Services Ltd is registered
The registered office is in Luton (LU1), in the Luton local authority area, East of England. Show LU1 1TZ on a map.
Other trade companies in LU1
- Metalia Plastering LtdPlasterers
- Luton Bodyworks LtdMechanics and garages
- Speedyone LtdGroundworks and demolition
- Varion Construction LtdProperty developers
- Bromhams LtdMotor traders
- Vertex Home Improvements LtdRoofers
- Skillede LtdElectricians
- Avram Cleaning LtdCleaning companies
What happens if Saz Gas & Heating 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 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
- 08799737
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 December 2013 (12 years ago)
- Registered office
- 36 Runley Road, Luton, LU1 1TZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 January 2026
- Previous names
- Saz Couriers Limited (until 8 Nov 2019)
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 Luton
Other active plumbing and heating companies registered in Luton.
- Second Life Refinishing Ltd2024
- SF Plumbing Limited2026
- Sib Heating & Plumbing Solutions Ltd2026
- SJ Plumbing & Gas Ltd2026
- Sos Plumbing Services Ltd2022
- SPG Heating Limited2026
- Spring Stone Ltd2025
- Ssgas Limited2025
All plumbing and heating companies in Luton · All trades in Luton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Saz Gas & Heating Services Ltd's accounts due?
Saz Gas & Heating Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Saz Gas & Heating Services Ltd'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 Saz Gas & Heating Services Ltd still trading?
Saz Gas & Heating Services 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 Saz Gas & Heating Services Ltd do?
Saz Gas & Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Saz Gas & Heating Services Ltd?
Saz Gas & Heating Services Ltd was incorporated on 3 December 2013, 12 years ago.
What is the penalty if Saz Gas & Heating 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 Saz Gas & Heating Services 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.