- Companies
- Plumbers and heating engineers
- Stevenage
- G & Y Plumbing & Heating Limited
G & Y Plumbing & Heating Limited
- Company number
- 06901100
- Incorporated
- 11 May 200917 years trading
- Registered office
- Suite 1 the Hive, Bell Lane, Stevenage, SG1 3HW
- Nature of business
- Plumbing, heat and air-conditioning installation
G & Y Plumbing & Heating Limited is a 17-year-old private limited company registered in Stevenage, company number 06901100, one of 95 plumbing and heating companies in Stevenage. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 G & Y 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 down £53K (-15.7%) on the year before, to £283K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £267K against £31K owed within a year: 8.7 times cover.
- 2 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 Oct 2025 | £283K | £213K | £267K | £31K | 2 |
| 31 May 2024 | £335K | £282K | £374K | £46K | 2 |
| 31 May 2023 | £354K | £293K | £406K | £61K | 2 |
| 31 May 2022 | £305K | £283K | £371K | £80K | 2 |
| 31 May 2021 | £199K | £185K | £273K | £91K | 2 |
| 31 May 2020 | £132K | £135K | £151K | £43K | 2 |
| 31 May 2019 | £90K | £46K | £117K | £41K | |
| 31 May 2018 | £73K | £35K | £95K | £38K | |
| 31 May 2017 | £71K | £69K | £124K | £57K | |
| 31 May 2016 | £45K | £82K | £106K | £65K |
Public contracts won
G & Y Plumbing & Heating Limited has 5 public sector contract awards on record; the ones with their own published value total £387K, from 2024 to 2026. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- East & North Hertfordshire Teaching Hospital NHS Trust1 award
- East and North Hertfordshire Teaching NHS Trust1 award
- Cambridge University Hospitals NHS Foundation Trust1 award
- Royal Papworth Hospital NHS Foundation Trust1 award
- East and North Hertfordshire NHS Trust1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| East & North Hertfordshire Teaching Hospital NHS Trust | ENHT - Swift Ward Plumbing Works | £146K | 9 Jun 2026 |
| East and North Hertfordshire Teaching NHS Trust | ENHT - Tower Stack Upgrade Works | £60K | 14 Jan 2026 |
| Cambridge University Hospitals NHS Foundation Trust | Maintenance Work | £81K | 19 Dec 2025 |
| Royal Papworth Hospital NHS Foundation Trust | Flushing - Short term cover | £36K | 2 Apr 2025 |
| East and North Hertfordshire NHS Trust | ENHT - Aston Ward Plumbing & Water Distribution | £64K | 6 Aug 2024 |
Where G & Y Plumbing & Heating Limited is registered
The registered office is in Stevenage (SG1), in the Stevenage local authority area, East of England. Show SG1 3HW on a map.
Other trade companies in SG1
- Masterplumbing&Heating LtdPlumbers and heating engineers
- Ohiggins Property Solutions LtdProperty developers
- Bird Detailing LtdCleaning companies
- Tedted Engineering LtdMechanics and garages
- DSS Facilities LtdFacilities management
- Macala Engineering LimitedSpecialist contractors
- Regency Detailing LtdMechanics and garages
- Ashtons Property Group LtdProperty developers
Shared registered office
29 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 G & Y 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 06901100
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2009 (17 years ago)
- Registered office
- Suite 1 the Hive, Bell Lane, Stevenage, SG1 3HW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 2 February 2026
- Previous names
- Mjy Plumbing & Heating Limited (until 20 Nov 2009)
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.
- Gas 24 Limited2004
- Gas Chase Limited2024
- Gate Leak Detection Limited2022
- Go Mechanical Ltd2023
- Grease Busterz Ltd2023
- Harley Plumbing & Heating Ltd2026
- Harrison's Plumbing & Heating Limited2018
- Heat Elite Limited2020
All plumbing and heating companies in Stevenage · All trades in Stevenage · Plumbers and heating engineers across the UK
Frequently asked questions
When are G & Y Plumbing & Heating Limited's accounts due?
G & Y Plumbing & Heating Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is G & Y Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is G & Y Plumbing & Heating Limited still trading?
G & Y 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 G & Y Plumbing & Heating Limited do?
G & Y Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is G & Y Plumbing & Heating Limited?
G & Y Plumbing & Heating Limited was incorporated on 11 May 2009, 17 years ago.
Has G & Y Plumbing & Heating Limited won public sector contracts?
Yes. G & Y Plumbing & Heating Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £387K), most recently from East & North Hertfordshire Teaching Hospital NHS Trust.
What is the penalty if G & Y 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 G & Y 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.