- Companies
- Plumbers and heating engineers
- Stevenage
- C G Plumbing & Heating Limited
C G Plumbing & Heating Limited
- Company number
- 03385620
- Incorporated
- 12 Jun 199729 years trading
- Registered office
- 10 Trajan Gate, Stevenage, Hertfordshire, SG2 7QG
- Nature of business
- Plumbing, heat and air-conditioning installation
C G Plumbing & Heating Limited is a 29-year-old private limited company registered in Stevenage, company number 03385620, one of 95 plumbing and heating companies in Stevenage. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for C G Plumbing & Heating LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £2,413 (+23.8%) on the year before, to £13K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £22K against £12K owed within a year: 1.8 times cover.
- 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 | £13K | £22K | £12K | 3 | |
| 31 Mar 2024 | £10K | £17K | £12K | 3 | |
| 31 Mar 2023 | £9,239 | £35K | £31K | 3 | |
| 31 Mar 2022 | £5,545 | £30K | £29K | 3 | |
| 31 Mar 2021 | £112 | £30K | £35K | 3 | |
| 31 Mar 2020 | £12 | £20K | £25K | 3 | |
| 31 Mar 2019 | £24K | £41K | £21K | 3 | |
| 31 Mar 2018 | £14K | £30K | £22K | 2 | |
| 31 Mar 2017 | £12K | £21K | £13K | ||
| 31 Mar 2016 | £12K | £8,175 | £21K |
Where C G Plumbing & Heating Limited is registered
The registered office is in Stevenage (SG2), in the Stevenage local authority area, East of England. Show SG2 7QG on a map.
Other trade companies in SG2
- Amkj Construction LtdBuilders
- Terrascape Solution LtdSpecialist contractors
- K Taylor Ac Contractors LimitedPlumbers and heating engineers
- Kcet Services LtdProperty developers
- Saunders Climate Control LtdPlumbers and heating engineers
- Emp Energy LtdElectricians
- TKTK Cock Green Dev LtdProperty developers
- Mario's Building & Landscaping LtdBuilders
What happens if C G Plumbing & Heating Limited 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
- 03385620
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 1997 (29 years ago)
- Registered office
- 10 Trajan Gate, Stevenage, Hertfordshire, SG2 7QG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 June 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 Stevenage
Other active plumbing and heating companies registered in Stevenage.
- C.Plumbing Ltd2022
- Calton Maintenance Ltd2025
- Certeco Renewables Ltd2018
- Clgrindal Services Limited2022
- Connected Heating Solutions Ltd2021
- D C Heating Systems Ltd2022
- D G Maintenance Services Limited1999
- Drive Logic Limited2016
All plumbing and heating companies in Stevenage · All trades in Stevenage · Plumbers and heating engineers across the UK
Frequently asked questions
When are C G Plumbing & Heating Limited's accounts due?
C G Plumbing & Heating Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is C G Plumbing & Heating Limited'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 C G Plumbing & Heating Limited still trading?
C G Plumbing & Heating Limited 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 C G Plumbing & Heating Limited do?
C G Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is C G Plumbing & Heating Limited?
C G Plumbing & Heating Limited was incorporated on 12 June 1997, 29 years ago.
What is the penalty if C G Plumbing & Heating Limited 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 C G Plumbing & Heating Limited 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.