- Companies
- Plumbers and heating engineers
- Ringwood
- Sinbar Associates Limited
Sinbar Associates Limited
- Company number
- 04159114
- Incorporated
- 13 Feb 200125 years trading
- Registered office
- Unit 10 Forest Corner Farm, Hangersley, Ringwood, BH24 3JW
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Sinbar Associates Limited is a 25-year-old private limited company registered in Ringwood, company number 04159114, one of 22 plumbing and heating companies in Ringwood. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £1,857 (+0.6%) on the year before, to £318K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £549K against £452K owed within a year: 1.2 times cover.
- 4 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £318K | £56K | £549K | £452K | 4 |
| 29 Feb 2024 | £316K | £22K | £565K | £460K | 4 |
| 28 Feb 2023 | £411K | £141K | £577K | £362K | 3 |
| 28 Feb 2022 | £411K | £159K | £585K | £353K | 2 |
| 28 Feb 2021 | £434K | £245K | £706K | £425K | 2 |
| 29 Feb 2020 | £330K | £56K | £539K | £427K | 2 |
| 28 Feb 2019 | £305K | £30K | £580K | £494K | 3 |
| 28 Feb 2018 | £284K | £48K | £526K | £464K | 3 |
| 28 Feb 2017 | £365K | £127K | £481K | £342K | 3 |
| 29 Feb 2016 | £213K | £143K | £441K | £439K |
Where Sinbar Associates Limited is registered
The registered office is in Ringwood (BH24), in the New Forest local authority area, South East. Show BH24 3JW on a map.
Other trade companies in BH24
- Motor Source International LimitedMotor traders
- Bvi Building Services and Control LtdElectricians
- Tink Scaffolding LimitedScaffolders
- Ringwood MOT & Service LtdMechanics and garages
- Arcus Building Co. LtdBuilders
- Living Value LtdBuilders
- Xo Services LtdInstallers
- Cumberland Place Properties LtdProperty developers
What happens if Sinbar Associates 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 04159114
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2001 (25 years ago)
- Registered office
- Unit 10 Forest Corner Farm, Hangersley, Ringwood, BH24 3JW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 13 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 Ringwood
Other active plumbing and heating companies registered in Ringwood.
- South Heating Solutions Ltd2024
- Technical Heating Limited2022
- TW Heat Ltd2017
- WWG Services Ltd2026
- All Aspects Plumbing & Heating Ltd2008
- Ampm Contractors Limited2017
- Artmag Water Tracing Ltd2026
- Brads Rads & Boilers Ltd2021
All plumbing and heating companies in Ringwood · All trades in Ringwood · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sinbar Associates Limited's accounts due?
Sinbar Associates Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Sinbar Associates Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Sinbar Associates Limited still trading?
Sinbar Associates 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 Sinbar Associates Limited do?
Sinbar Associates Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Sinbar Associates Limited?
Sinbar Associates Limited was incorporated on 13 February 2001, 25 years ago.
What is the penalty if Sinbar Associates 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 Sinbar Associates 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.