- Companies
- Glaziers
- Abbots Langley
- Mongoose Stained Glass Ltd
Mongoose Stained Glass Ltd
- Company number
- 09034392
- Incorporated
- 12 May 201412 years trading
- Registered office
- 33 Rosehill Gardens, Abbots Langley, Herts, WD5 0HF
- Nature of business
- Glazing
Mongoose Stained Glass Ltd is a 12-year-old private limited company registered in Abbots Langley, company number 09034392, one of the UK's glazing companies. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £6,655 on the year before, to £6,838.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £4,172 against £12K owed within a year: 0.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £6,838 | £4,172 | £12K | 2 | |
| 31 May 2024 | £183 | £7,934 | £10K | 2 | |
| 31 May 2023 | £5,853 | £21K | £16K | 2 | |
| 31 May 2022 | £9,300 | £15K | £9,446 | 2 | |
| 31 May 2021 | £6,439 | £19K | £15K | 1 | |
| 31 May 2020 | £16K | £28K | £15K | 2 | |
| 31 May 2019 | £2,707 | £19K | £20K | ||
| 31 May 2018 | £3,366 | £16K | £15K | ||
| 31 May 2017 | £2,312 | £11K | £11K | ||
| 31 May 2015 | £21K | £9,875 | £23K |
Where Mongoose Stained Glass Ltd is registered
The registered office is in Abbots Langley (WD5), in the Three Rivers local authority area, East of England. Show WD5 0HF on a map.
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What happens if Mongoose Stained Glass 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 09034392
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2014 (12 years ago)
- Registered office
- 33 Rosehill Gardens, Abbots Langley, Herts, WD5 0HF
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 29 April 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 Abbots Langley
Other active glazing companies registered in Abbots Langley.
- Newthorpe Sales Ltd2014
- Majestic Windows NW Limited2014
- Mister Gees (Property Services) Limited2014
- Vista Glazing Limited2014
- B & P Windows Ltd2014
- Honour Window & Door Solutions Limited2014
- Lutley Windows Ltd2014
- Grewal Builder UK Limited2014
All glazing companies in Abbots Langley · All trades in Abbots Langley · Glaziers across the UK
Frequently asked questions
When are Mongoose Stained Glass Ltd's accounts due?
Mongoose Stained Glass Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Mongoose Stained Glass Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Mongoose Stained Glass Ltd still trading?
Mongoose Stained Glass 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 Mongoose Stained Glass Ltd do?
Mongoose Stained Glass Ltd is registered under Glazing (SIC 43342).
How old is Mongoose Stained Glass Ltd?
Mongoose Stained Glass Ltd was incorporated on 12 May 2014, 12 years ago.
What is the penalty if Mongoose Stained Glass 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 Mongoose Stained Glass 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.