- Companies
- Glaziers
- Kilmarnock
- Treebase Windows Limited
Company profile · Glaziers
Treebase Windows Limited
Treebase Windows Limited is a 38-year-old private limited company registered in Kilmarnock, company number SC107690, one of the UK's glazing companies. Its next accounts are due at Companies House on 28 December 2026, and the CT600 for the period to 28 March 2026 is due at HMRC on 28 March 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 Treebase Windows LimitedOr 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.
Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Treebase Windows Limited over the years
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 £848 (+113.5%) on the year before, to £101.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £126K against £148K owed within a year: 0.8 times cover.
- 3 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £101 | £14K | £126K | £148K | 3 |
| 31 Mar 2024 | -£747 | £7,823 | £161K | £171K | 3 |
| 31 Mar 2023 | £158 | £15K | £183K | £192K | 3 |
| 31 Mar 2022 | £121 | £15K | £169K | £175K | 3 |
| 31 Mar 2021 | £131 | £9,003 | £132K | £127K | 3 |
| 31 Mar 2020 | £114 | £3 | £111K | £149K | 2 |
| 31 Mar 2019 | £2,755 | £3 | £88K | £129K | 2 |
| 31 Mar 2018 | £3,159 | £903 | £59K | £101K | 2 |
| 31 Mar 2017 | £3,952 | £3 | £76K | £126K | 5 |
| 31 Mar 2016 | £7,239 | £3,002 | £65K | £130K |
Where Treebase Windows Limited is registered
The registered office is in Kilmarnock (KA3), in the East Ayrshire local authority area, Scotland. Show KA3 2SE on a map.
Other trade companies in KA3
- Kobe Construct LtdBuilders
- Abw Fencing LtdInstallers
- Marlie Construction Contractors LtdSpecialist contractors
- As Built Engineering LtdCivil engineering
- Vip Car Wash LimitedCleaning companies
- Elite Roofing and Rendering Ltd LtdRoofers
- Cmautomods LtdMotor traders
- D4 Sparkle & Shine Services LtdCleaning companies
What happens if Treebase Windows 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 28 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Dec 2026 to 28 Jan 2027 | £150 |
| 1 to 3 months late | 29 Jan 2027 to 28 Mar 2027 | £375 |
| 3 to 6 months late | 29 Mar 2027 to 28 Jun 2027 | £750 |
| More than 6 months late | From 29 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Mar 2027 | £200 |
| 3 months late | 28 Jun 2027 | another £200 |
| 6 months late | 28 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 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
- SC107690
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 November 1987 (38 years ago)
- Registered office
- 35 Crosshouse Road, Tourhill Industrial Estate, Kilmaurs, Kilmarnock, Ayrshire, KA3 2SE
- Nature of business
- Glazing (SIC 43342)
- Year end
- 28 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Kilmarnock
Other active glazing companies registered in Kilmarnock.
All glazing companies in Kilmarnock · All trades in Kilmarnock · Glaziers across the UK
Frequently asked questions
When are Treebase Windows Limited's accounts due?
Treebase Windows Limited's next accounts are due at Companies House by 28 December 2026 (in 77 days), covering the period to 28 March 2026.
When is Treebase Windows Limited's CT600 due?
The CT600 for the period to 28 March 2026 is due at HMRC by 28 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 December 2026.
Is Treebase Windows Limited still trading?
Treebase Windows 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 Treebase Windows Limited do?
Treebase Windows Limited is registered under Glazing (SIC 43342).
How old is Treebase Windows Limited?
Treebase Windows Limited was incorporated on 20 November 1987, 38 years ago.
What is the penalty if Treebase Windows 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 Treebase Windows 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.