- Companies
- Plumbers and heating engineers
- Waterlooville
- Gas Contracting Services Ltd
Gas Contracting Services Ltd
- Company number
- 12142947
- Incorporated
- 7 Aug 20197 years trading
- Registered office
- Unit 29 Highcroft Industrial Estate, Enterprise Road, Waterlooville, PO8 0BT
- Nature of business
- Plumbing, heat and air-conditioning installation
Gas Contracting Services Ltd is a 7-year-old private limited company registered in Waterlooville, company number 12142947, one of 133 plumbing and heating companies in Waterlooville. 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 down £6,837 (-5.5%) on the year before, to £117K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £100K against £4,559 owed within a year: more than 10 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £117K | £100K | £4,559 | 1 | |
| 31 Aug 2024 | £124K | £110K | £13K | 1 | |
| 31 Aug 2023 | £50K | £38K | £2,366 | 0 | |
| 31 Aug 2022 | £50K | £55K | £7,950 | 0 | |
| 31 Aug 2021 | £37K | £45K | £12K | 0 | |
| 31 Aug 2020 | £32K | £37K | £10K | 0 |
Where Gas Contracting Services Ltd is registered
The registered office is in Waterlooville (PO8), in the East Hampshire local authority area, South East. Show PO8 0BT on a map.
Other trade companies in PO8
- South Coast Marine LtdMachinery repair and installation
- Le Petit Electrical LtdElectricians
- Pure Construction (South) LimitedBuilders
- Carecomply Solutions LtdFacilities management
- Southcoast Development Group LtdProperty developers
- Hughes Garden Maintenance LtdCleaning companies
- Partridge Painting & Decorating LtdPainters and decorators
- Candour Maintenance Management LtdFinishing trades
Shared registered office
127 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Gas Contracting 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 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
- 12142947
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2019 (7 years ago)
- Registered office
- Unit 29 Highcroft Industrial Estate, Enterprise Road, Waterlooville, PO8 0BT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 2 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 Waterlooville
Other active plumbing and heating companies registered in Waterlooville.
- GC Air Conditioning Limited2024
- GLD Plumbing and Heating Limited2020
- Gosport Bathroom Solutions Ltd2025
- GPS Southern Limited2018
- Hambledon Plumbing and Heating Ltd2017
- Havant Hampshire Plumbing Services Ltd2025
- Henley Plumbing & Heating Limited2007
- HJ Plumbing & Heating Ltd2026
All plumbing and heating companies in Waterlooville · All trades in Waterlooville · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gas Contracting Services Ltd's accounts due?
Gas Contracting Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Gas Contracting Services 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 Gas Contracting Services Ltd still trading?
Gas Contracting 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 Gas Contracting Services Ltd do?
Gas Contracting Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gas Contracting Services Ltd?
Gas Contracting Services Ltd was incorporated on 7 August 2019, 7 years ago.
What is the penalty if Gas Contracting 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 Gas Contracting 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.