- Companies
- Plumbers and heating engineers
- Hornchurch
- Syer & Sons Limited
Syer & Sons Limited
- Company number
- 10671636
- Incorporated
- 15 Mar 20179 years trading
- Registered office
- 88 North Street, Hornchurch, Essex, RM11 1SR
- Nature of business
- Plumbing, heat and air-conditioning installation
Syer & Sons Limited is a 9-year-old private limited company registered in Hornchurch, company number 10671636, one of 81 plumbing and heating companies in Hornchurch. 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.
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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 up £1,633 (+269%) on the year before, to £2,240.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £16K against £9,204 owed within a year: 1.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2,240 | £13K | £16K | £9,204 | 1 |
| 31 Mar 2024 | £607 | £14K | £22K | £16K | 1 |
| 31 Mar 2023 | £881 | £20K | £24K | £14K | 1 |
| 31 Mar 2022 | £287 | £21K | £24K | £11K | 1 |
| 31 Mar 2021 | £485 | £23K | £23K | £8,596 | 1 |
| 31 Mar 2020 | £1,269 | £20K | £21K | £27K | 1 |
| 31 Mar 2019 | £588 | £17K | £26K | ||
| 31 Mar 2018 | £3,269 | £6,436 | £3,167 |
Where Syer & Sons Limited is registered
The registered office is in Hornchurch (RM11), in the Havering local authority area, London. Show RM11 1SR on a map.
Other trade companies in RM11
- Stop Fire Protection LtdBuilders
- Divexa LtdInstallers
- Kurdos Cars LtdMotor traders
- WZKM Services LtdFinishing trades
- Shad’S Development Ltd LtdBuilders
- JHT Solutions LimitedSpecialist contractors
- Carpet Fitter London LtdFloor and wall tilers
- Ell Tek Solutions LimitedMachinery repair and installation
Also registered at this address
16 other companies use the same registered office as Syer & Sons Limited.
- A S Services (U.K.) LimitedMachinery repair and installation
- Barwick Locksmiths and Maintenance LtdFinishing trades
- BKR Group Solutions LtdBuilders
- BW Iss LimitedInstallers
- De Burgo Commercials LimitedJoiners and carpenters
- E-Fit Interiors LimitedFinishing trades
- F R Roofing LimitedRoofers
- Jeth Denahy Cleaning Services LimitedCleaning companies
- LMB Site Services LimitedSpecialist contractors
- Lynx Waterproofing LtdRoofers
- Regency Fire Protection LimitedMachinery repair and installation
- Relyon Gas Services LimitedRepair services
- RSF Group LimitedPlumbers and heating engineers
- SMC Gardens LtdLandscapers and gardeners
- TJ Whittakers LtdSpecialist contractors
- Utopia Cleaning Services LtdCleaning companies
What happens if Syer & Sons 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
- 10671636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2017 (9 years ago)
- Registered office
- 88 North Street, Hornchurch, Essex, RM11 1SR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 March 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 Hornchurch
Other active plumbing and heating companies registered in Hornchurch.
- T Leonard Gas & Plumbing Limited2019
- Temperature Techs Ltd2025
- The Boiler Replacement Company (Essex) Limited2013
- TVP Plumbing & Heating Ltd2019
- V8 Gas Services Company Ltd2025
- Val Services (London) Limited2026
- Will I Am Plumbing & Heating Limited2014
- Wilson Mechanical Ltd2023
All plumbing and heating companies in Hornchurch · All trades in Hornchurch · Plumbers and heating engineers across the UK
Frequently asked questions
When are Syer & Sons Limited's accounts due?
Syer & Sons 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 Syer & Sons 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 Syer & Sons Limited still trading?
Syer & Sons 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 Syer & Sons Limited do?
Syer & Sons Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Syer & Sons Limited?
Syer & Sons Limited was incorporated on 15 March 2017, 9 years ago.
What is the penalty if Syer & Sons 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 Syer & Sons 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.