- Companies
- Glaziers
- Market Rasen
- Sleaford Window Company Limited
Sleaford Window Company Limited
- Company number
- 08169568
- Incorporated
- 6 Aug 201214 years trading
- Registered office
- Excel House Millbrook Lane, Wragby, Market Rasen, Lincolnshire, LN8 5AB
- Nature of business
- Glazing
Sleaford Window Company Limited is a 14-year-old private limited company registered in Market Rasen, company number 08169568, one of the UK's glazing companies. 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 down £41K (-47.3%) on the year before, to £46K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £263K against £266K owed within a year: 1.0 times cover.
- 13 employees on average, up from 12 the year before.
- 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 Aug 2025 | £46K | £112K | £263K | £266K | 13 |
| 31 Aug 2024 | £87K | £111K | £190K | £153K | 12 |
| 31 Aug 2023 | £151K | £177K | £279K | £175K | 13 |
| 31 Aug 2022 | £119K | £146K | £295K | £212K | 10 |
| 31 Aug 2021 | £114K | £92K | £284K | £216K | 9 |
| 31 Aug 2020 | £47K | £73K | £210K | £157K | 6 |
| 31 Aug 2019 | £507 | £5,599 | £29K | £47K | 6 |
| 31 Aug 2018 | £687 | £10K | £44K | £52K | 4 |
| 31 Aug 2017 | £208 | £10K | £46K | £51K | 2 |
| 31 Aug 2016 | £165 | £2,550 | £31K | £34K |
Where Sleaford Window Company Limited is registered
The registered office is in Market Rasen (LN8), in the East Lindsey local authority area, East Midlands. Show LN8 5AB on a map.
Other trade companies in LN8
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- Engineer Direct (Lincolnshire) LtdElectricians
- Manic Vehicle Sales LtdMotor traders
- JCS Plumbing & Heating (Lincs) LtdPlumbers and heating engineers
- Buzzard Roofing LimitedRoofers
- Ojs Civil Engineering LtdCivil engineering
- Rapid Fix Tyres LtdMechanics and garages
- FH Paint LimitedPainters and decorators
Also registered at this address
24 other companies use the same registered office as Sleaford Window Company Limited.
- Bentons Developments LimitedProperty developers
- BG Smart Repair LimitedMechanics and garages
- Bostock Scaffolding Services LimitedScaffolders
- Bridge House Electricals LimitedElectricians
- D B Lee LimitedBuilders
- Elite Panelling Systems LtdInstallers
- Fenland Elevator Services LimitedMachinery repair and installation
- Heatlinc LtdPlumbers and heating engineers
- Ipds Group LimitedCivil engineering
- Jones Cladding Solutions LimitedInstallers
- Lincolnshire Lifts LimitedMachinery repair and installation
- Lincs Engineering Services LtdMachinery repair and installation
- Lincs First Choice Homes LtdBuilders
- Lincs Joinery Services LimitedJoiners and carpenters
- Lincs Premier Homes LtdBuilders
- Locks and Leather LimitedRepair services
- Mackay Business & Investments LtdElectricians
- Marc Wheatley Construction LimitedBuilders
- Mark Harris (Properties) LimitedProperty developers
- P T W B LimitedSpecialist contractors
- Rugby Motor Company LimitedMotor traders
- Silt Side Properties LimitedProperty developers
- Temperate Property LimitedProperty developers
- Toothill Motor Repairs LimitedMechanics and garages
What happens if Sleaford Window Company 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 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
- 08169568
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2012 (14 years ago)
- Registered office
- Excel House Millbrook Lane, Wragby, Market Rasen, Lincolnshire, LN8 5AB
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 9 September 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 Market Rasen
Other active glazing companies registered in Market Rasen.
All glazing companies in Market Rasen · All trades in Market Rasen · Glaziers across the UK
Frequently asked questions
When are Sleaford Window Company Limited's accounts due?
Sleaford Window Company Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Sleaford Window Company Limited'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 Sleaford Window Company Limited still trading?
Sleaford Window Company 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 Sleaford Window Company Limited do?
Sleaford Window Company Limited is registered under Glazing (SIC 43342).
How old is Sleaford Window Company Limited?
Sleaford Window Company Limited was incorporated on 6 August 2012, 14 years ago.
What is the penalty if Sleaford Window Company 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 Sleaford Window Company 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.