- Companies
- Glaziers
- Southend-on-Sea
- Estuary Windows Ltd
Estuary Windows Ltd
- Company number
- 13509092
- Incorporated
- 13 Jul 20215 years trading
- Registered office
- 30 Victoria Drive, Great Wakering, Southend-on-Sea, SS3 0AT
- Nature of business
- Glazing
Estuary Windows Ltd is a 5-year-old private limited company registered in Southend-on-Sea, company number 13509092, one of 9 glazing companies in Southend-on-Sea. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 Estuary Windows LtdOr 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 up £8,117 (+366.5%) on the year before, to £10K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £28K against £17K owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £10K | £28K | £17K | 0 | |
| 31 Jul 2024 | £2,215 | £28K | £25K | 0 | |
| 31 Jul 2023 | £3,267 | £14K | £9,404 | 0 | |
| 31 Jul 2022 | £21 | £5,060 | £4,039 | 0 |
Where Estuary Windows Ltd is registered
The registered office is in Southend-on-Sea (SS3), in the Rochford local authority area, East of England. Show SS3 0AT on a map.
Other trade companies in SS3
- Truck Components LtdMotor traders
- S1 Automotive Group LtdMechanics and garages
- MKF Cleaning LtdCleaning companies
- Tranquil Solutions LimitedElectricians
- Nord Air Conditioning LtdPlumbers and heating engineers
- Noco Group LtdCivil engineering
- Garrison Gardens LtdLandscapers and gardeners
- Freddaf Investments LimitedProperty developers
What happens if Estuary Windows 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 13509092
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 July 2021 (5 years ago)
- Registered office
- 30 Victoria Drive, Great Wakering, Southend-on-Sea, SS3 0AT
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 12 July 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Southend-on-Sea
Other active glazing companies registered in Southend-on-Sea.
- G Glaze Ltd2025
- Gemini Windows Limited2014
- Maiax Limited2011
- Montrose Glass Limited2012
- Smart Windows Limited2015
- 1ST Call Glass Ltd2021
- A1 Glazing Solutions Ltd2016
- Billericay Glass Co Limited1986
All glazing companies in Southend-on-Sea · All trades in Southend-on-Sea · Glaziers across the UK
Frequently asked questions
When are Estuary Windows Ltd's accounts due?
Estuary Windows Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Estuary Windows Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Estuary Windows Ltd still trading?
Estuary Windows 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 Estuary Windows Ltd do?
Estuary Windows Ltd is registered under Glazing (SIC 43342).
How old is Estuary Windows Ltd?
Estuary Windows Ltd was incorporated on 13 July 2021, 5 years ago.
What is the penalty if Estuary Windows 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 Estuary Windows 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.