- Companies
- Plumbers and heating engineers
- Watford
- Synrg Plumbing and Heating Ltd
Synrg Plumbing and Heating Ltd
- Company number
- 16265825
- Incorporated
- 20 Feb 20251 year trading
- Registered office
- Ground Floor Kings House, 202 Lower High Street, Watford, Hertfordshire, WD17 2EH
- Nature of business
- Plumbing, heat and air-conditioning installation
Synrg Plumbing and Heating Ltd is a 1-year-old private limited company registered in Watford, company number 16265825, one of 124 plumbing and heating companies in Watford. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 28 February 2026, as filed at Companies House.
Where Synrg Plumbing and Heating Ltd is registered
The registered office is in Watford (WD17), in the Watford local authority area, East of England. Show WD17 2EH on a map.
Other trade companies in WD17
- Ramauto LimitedMotor traders
- A1 Motors Watford LtdMechanics and garages
- Kola Brickwork LtdInstallers
- Appleby's Mechanical Services LtdPlumbers and heating engineers
- Kpu Services LtdProperty developers
- Highmark Investments LtdBuilders
- Boriama Private Office LimitedCleaning companies
- Oldsy Install LtdInstallers
Also registered at this address
12 other companies use the same registered office as Synrg Plumbing and Heating Ltd.
- Bert Electrics LimitedElectricians
- Chroma Cleaners LtdCleaning companies
- Ep Painting & Decorating LtdPainters and decorators
- Ghermans Loyalty LtdPainters and decorators
- Make Fun Happen LtdJoiners and carpenters
- Marc Bee Joinery LtdJoiners and carpenters
- MT Painting LtdPainters and decorators
- Proline Motors LtdMotor traders
- Ra Performance LtdMotor traders
- Spinfix Express LtdMechanics and garages
- Spinfix LtdMechanics and garages
- W.A.C Electrics LtdElectricians
What happens if Synrg Plumbing and Heating 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 16265825
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2025 (1 year ago)
- Registered office
- Ground Floor Kings House, 202 Lower High Street, Watford, Hertfordshire, WD17 2EH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 19 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 Watford
Other active plumbing and heating companies registered in Watford.
- T A Morgan Ltd2023
- Teraheat Ltd2016
- Thames Interiors Ltd2022
- Thermo Heating & Cooling Ltd2025
- Todosi Plumbing Limited2016
- Tower Gas Ltd2016
- TSQ Building Service Ltd2024
- Ujetrans Ltd2025
All plumbing and heating companies in Watford · All trades in Watford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Synrg Plumbing and Heating Ltd's accounts due?
Synrg Plumbing and Heating Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Synrg Plumbing and Heating Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Synrg Plumbing and Heating Ltd still trading?
Synrg Plumbing and Heating 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 Synrg Plumbing and Heating Ltd do?
Synrg Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Synrg Plumbing and Heating Ltd?
Synrg Plumbing and Heating Ltd was incorporated on 20 February 2025, 1 year ago.
What is the penalty if Synrg Plumbing and Heating 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 Synrg Plumbing and Heating 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.