- Company number
- SC665623
- Incorporated
- 29 Jun 20206 years trading
- Registered office
- 21 Clifton Road, Giffnock, Glasgow, G46 7QT
- Nature of business
- Glazing
Excellir Ltd is a 6-year-old private limited company registered in Glasgow, company number SC665623, one of 53 glazing companies in Glasgow. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £2,000 (+31.5%) on the year before, to £8,343.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £35K against £30K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £8,343 | £35K | £30K | 1 | |
| 31 Aug 2024 | £6,343 | £31K | £29K | 1 | |
| 31 Aug 2023 | £1,646 | £25K | £30K | 1 | |
| 31 Aug 2022 | £5,250 | £18K | £21K | 1 | |
| 31 Aug 2021 | £3,615 | £21K | £28K | 1 |
Where Excellir Ltd is registered
The registered office is in Glasgow (G46), in the East Renfrewshire local authority area, Scotland. Show G46 7QT on a map.
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What happens if Excellir 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC665623
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 June 2020 (6 years ago)
- Registered office
- 21 Clifton Road, Giffnock, Glasgow, G46 7QT
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 22 June 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 Glasgow
Other active glazing companies registered in Glasgow.
- Express Windows & Doors Limited2017
- Freelance Windows (UK) Limited1993
- Gavin and Wright Windows and Doors Ltd2013
- Glass at Work Ltd2023
- Glass Go Bus and Coach Glazing Ltd2026
- Glassage Europe Ltd2025
- Glenview Windows Limited2024
- Gold Seal Home Care Limited1991
All glazing companies in Glasgow · All trades in Glasgow · Glaziers across the UK
Frequently asked questions
When are Excellir Ltd's accounts due?
Excellir Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Excellir Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Excellir Ltd still trading?
Excellir 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 Excellir Ltd do?
Excellir Ltd is registered under Glazing (SIC 43342).
How old is Excellir Ltd?
Excellir Ltd was incorporated on 29 June 2020, 6 years ago.
What is the penalty if Excellir 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 Excellir 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.