- Companies
- Plumbers and heating engineers
- Worksop
- Synergy Installs Ltd
Synergy Installs Ltd
- Company number
- 15369479
- Incorporated
- 24 Dec 20232 years trading
- Registered office
- 232 Carlton Road, Worksop, S81 7HW
- Nature of business
- Plumbing, heat and air-conditioning installation
Synergy Installs Ltd is a 2-year-old private limited company registered in Worksop, company number 15369479, one of 33 plumbing and heating companies in Worksop. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £4,820 (-30.7%) on the year before, to £11K.
- Current assets of £29K against £22K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £11K | £29K | £22K | 2 | |
| 31 Dec 2024 | £16K | £22K | £6,598 | 2 |
Where Synergy Installs Ltd is registered
The registered office is in Worksop (S81), in the Bassetlaw local authority area, East Midlands. Show S81 7HW on a map.
Other trade companies in S81
- Station Garage Langold LtdMechanics and garages
- Revs Auto Centre Worksop LtdMechanics and garages
- D&J Roofing Solutions LtdRoofers
- RB Rail LimitedCivil engineering
- Aj Cooling & Heating LtdPlumbers and heating engineers
- TW Electrical 1867 LtdElectricians
- Everpave Driveways & Patios LtdInstallers
- Brothers Cars LtdMotor traders
What happens if Synergy Installs 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15369479
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 December 2023 (2 years ago)
- Registered office
- 232 Carlton Road, Worksop, S81 7HW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 23 December 2025
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 Worksop
Other active plumbing and heating companies registered in Worksop.
- TH Bathrooms Limited2024
- TM Renewables Ltd2026
- Warmshires Limited2015
- Wright Renewable Heating Limited2021
- Wrights Renewable Energy Limited2025
- A W Gas and Renewables Ltd2023
- Aircore Systems Ltd2026
- Aj Cooling & Heating Ltd2026
All plumbing and heating companies in Worksop · All trades in Worksop · Plumbers and heating engineers across the UK
Frequently asked questions
When are Synergy Installs Ltd's accounts due?
Synergy Installs Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Synergy Installs Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Synergy Installs Ltd still trading?
Synergy Installs 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 Synergy Installs Ltd do?
Synergy Installs Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Synergy Installs Ltd?
Synergy Installs Ltd was incorporated on 24 December 2023, 2 years ago.
What is the penalty if Synergy Installs 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 Synergy Installs 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.