- Companies
- Specialist contractors
- Glasgow
- Cuthill Windows and Doors Limited
Cuthill Windows and Doors Limited
- Company number
- SC646817
- Incorporated
- 11 Nov 20196 years trading
- Registered office
- Unit 3 C/O K P P Chartered Accountants, Unit 3, Morris Park, 37 Rosyth Road, Glasgow, Glasgow City, G5 0YD
- Nature of business
- Other specialised construction activities n.e.c.
Cuthill Windows and Doors Limited is a 6-year-old private limited company registered in Glasgow, company number SC646817, one of 522 specialist construction companies in Glasgow. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 Cuthill Windows and Doors 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.
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 down £54K (-99.7%) on the year before, to £139.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £70K against £70K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £139 | £70K | £70K | 1 | |
| 30 Nov 2023 | £54K | £13K | £67K | 1 | |
| 30 Nov 2022 | £60K | £381 | £60K | 1 | |
| 30 Nov 2021 | £28K | £12K | £59K | 1 | |
| 30 Nov 2020 | £20K | £21K | £59K | 1 |
Where Cuthill Windows and Doors Limited is registered
The registered office is in Glasgow (G5), in the Glasgow City local authority area, Scotland. Show G5 0YD on a map.
Other trade companies in G5
- Wooden Bones LtdJoiners and carpenters
- Car Auto Tunes LtdMechanics and garages
- SK Wish818 Ltd LimitedInstallers
- Cjmcg LtdBuilders
- Pure Property Cleaners LtdCleaning companies
- Indus Brothers Construction and Engineering LtdBuilders
- Azad Engineering and Construction LtdBuilders
- Vero House LtdPlumbers and heating engineers
What happens if Cuthill Windows and Doors 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- SC646817
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2019 (6 years ago)
- Registered office
- Unit 3 C/O K P P Chartered Accountants, Unit 3, Morris Park, 37 Rosyth Road, Glasgow, Glasgow City, G5 0YD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 16 March 2026
- Previous names
- Leftfield Consulting Limited (until 10 Mar 2026)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Glasgow
Other active specialist construction companies registered in Glasgow.
- D Gordon Installations Ltd2016
- D&M Traffic Management Limited2024
- D.G. Stonework Ltd2019
- D.Marshall & Sons(Glasgow)Limited1976
- D6 Ltd2023
- Dampness & Rot (Glasgow) Ltd2024
- Dane Lifting Services Ltd2025
- DB Cladding Ltd2019
All specialist construction companies in Glasgow · All trades in Glasgow · Specialist contractors across the UK
Frequently asked questions
When are Cuthill Windows and Doors Limited's accounts due?
Cuthill Windows and Doors Limited's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Cuthill Windows and Doors Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cuthill Windows and Doors Limited still trading?
Cuthill Windows and Doors 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 Cuthill Windows and Doors Limited do?
Cuthill Windows and Doors Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cuthill Windows and Doors Limited?
Cuthill Windows and Doors Limited was incorporated on 11 November 2019, 6 years ago.
What is the penalty if Cuthill Windows and Doors 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 Cuthill Windows and Doors 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.