- Companies
- Plumbers and heating engineers
- Bourne
- Gastight Engineering Ltd
Gastight Engineering Ltd
- Company number
- 09993577
- Incorporated
- 8 Feb 201610 years trading
- Registered office
- 69 Millfield Road Millfield Road, Morton, Bourne, Lincolnshire, PE10 0NU
- Nature of business
- Plumbing, heat and air-conditioning installation
Gastight Engineering Ltd is a 10-year-old private limited company registered in Bourne, company number 09993577, one of 12 plumbing and heating companies in Bourne. Its next accounts are due at Companies House on 27 November 2026, and the CT600 for the period to 27 February 2026 is due at HMRC on 27 February 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 £12K (+182.6%) on the year before, to £5,436.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £16K against £15K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £5,436 | £9,143 | £16K | £15K | 2 |
| 29 Feb 2024 | -£6,583 | £6,287 | £8,892 | £21K | 2 |
| 28 Feb 2023 | -£17K | £7,092 | £19K | 2 | |
| 28 Feb 2022 | -£24K | £21K | £31K | 2 | |
| 28 Feb 2021 | £12K | £24K | £32K | £4,718 | 2 |
| 29 Feb 2020 | £10K | £5,682 | £16K | £6,108 | 2 |
| 28 Feb 2019 | £9,082 | £1,351 | £25K | £16K | 2 |
| 28 Feb 2018 | £411 | £4,230 | £13K | £13K | 2 |
| 28 Feb 2017 | £132 | £4,788 | £8,589 | £9,234 | 2 |
Where Gastight Engineering Ltd is registered
The registered office is in Bourne (PE10), in the South Kesteven local authority area, East Midlands. Show PE10 0NU on a map.
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- LDG Automotive LtdMechanics and garages
- Bradley Chloe Theo LtdPainters and decorators
- R & B Resin Flooring Services LimitedFloor and wall tilers
- Acm Ltd ( Property Services ) LtdSpecialist contractors
- Goldsmith Decorating LtdPainters and decorators
- Hamold Holdings LimitedProperty developers
What happens if Gastight Engineering 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Feb 2027 | £200 |
| 3 months late | 27 May 2027 | another £200 |
| 6 months late | 27 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Feb 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
- 09993577
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 February 2016 (10 years ago)
- Registered office
- 69 Millfield Road Millfield Road, Morton, Bourne, Lincolnshire, PE10 0NU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 27 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 7 February 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 Bourne
Other active plumbing and heating companies registered in Bourne.
- Ian Green Plumbing Ltd2024
- Julian Smith Plumbing & Heating Limited2014
- MPM Plumbing & Heating Ltd2019
- Oaktrees Home Improvements Ltd2022
- SSF Plumbing Ltd2023
- Steve Green Plumbing & Heating Ltd2004
- Weijers Mechanical Ltd2024
- Absolute Plumbing and Heating (Bourne) Limited2017
All plumbing and heating companies in Bourne · All trades in Bourne · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gastight Engineering Ltd's accounts due?
Gastight Engineering Ltd's next accounts are due at Companies House by 27 November 2026 (in 46 days), covering the period to 27 February 2026.
When is Gastight Engineering Ltd's CT600 due?
The CT600 for the period to 27 February 2026 is due at HMRC by 27 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 November 2026.
Is Gastight Engineering Ltd still trading?
Gastight Engineering 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 Gastight Engineering Ltd do?
Gastight Engineering Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gastight Engineering Ltd?
Gastight Engineering Ltd was incorporated on 8 February 2016, 10 years ago.
What is the penalty if Gastight Engineering 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 Gastight Engineering 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.