- Companies
- Installers
- Doncaster
- Fastline Services Ltd
Fastline Services Ltd
- Company number
- 10424688
- Incorporated
- 13 Oct 20169 years trading
- Registered office
- Unit 2 Plumb Units Sandall Stones Road, Kirk Sandall Industrial Estate, Doncaster, South Yorkshire, DN3 1QR
- Nature of business
- Other construction installation; Other business support service activities n.e.c.
Fastline Services Ltd is a 9-year-old private limited company registered in Doncaster, company number 10424688, one of 128 installation companies (insulation, lifts, shutters and similar) in Doncaster. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £30K (-11.6%) on the year before, to £229K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £335K against £143K owed within a year: 2.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £229K | £205K | £335K | £143K | 0 |
| 31 Oct 2024 | £259K | £81K | £378K | £212K | 10 |
| 31 Oct 2023 | £238K | £121K | £318K | £121K | 10 |
| 31 Oct 2022 | £194K | £21K | £370K | £198K | 6 |
| 31 Oct 2021 | £6,522 | £86K | £154K | £108K | 3 |
| 31 Oct 2020 | £402 | £55K | £78K | £46K | 3 |
| 31 Oct 2019 | £1,926 | £4,251 | £57K | £57K | 2 |
| 31 Oct 2018 | £20K | £30K | £101K | £87K | 3 |
| 31 Oct 2017 | £83K | £37K | £122K | £64K | 1 |
Where Fastline Services Ltd is registered
The registered office is in Doncaster (DN3), in the Doncaster local authority area, Yorkshire and The Humber. Show DN3 1QR on a map.
Other trade companies in DN3
- Oak & Prosper York LimitedProperty developers
- ST Leger Paving LimitedInstallers
- Lucent Electrical LtdElectricians
- Alfa Scaffolding & Brickwork LimitedCivil engineering
- Hso Fastfit Tyres LtdMechanics and garages
- Cheri Valley Construction Co LtdInstallers
- Razor Sharp Interiors LtdFinishing trades
- Reebuilt LimitedInstallers
What happens if Fastline Services 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 10424688
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 October 2016 (9 years ago)
- Registered office
- Unit 2 Plumb Units Sandall Stones Road, Kirk Sandall Industrial Estate, Doncaster, South Yorkshire, DN3 1QR
- Nature of business
- Other construction installation (SIC 43290)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 26 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Doncaster
Other active installation companies (insulation, lifts, shutters and similar) registered in Doncaster.
- Fei Systems Ltd2024
- Fireholt Ltd2026
- Fisher’S Fencing and More Ltd2026
- Flexor Limited2003
- Flowtek HDD UK Ltd2012
- Forte Construction Ltd2022
- Fortress Barrier Solutions Ltd2026
- G & O Fencing Limited2018
All installation companies (insulation, lifts, shutters and similar) in Doncaster · All trades in Doncaster · Installers across the UK
Frequently asked questions
When are Fastline Services Ltd's accounts due?
Fastline Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Fastline Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Fastline Services Ltd still trading?
Fastline Services 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 Fastline Services Ltd do?
Fastline Services Ltd is registered under Other construction installation (SIC 43290); Other business support service activities n.e.c. (SIC 82990).
How old is Fastline Services Ltd?
Fastline Services Ltd was incorporated on 13 October 2016, 9 years ago.
What is the penalty if Fastline Services 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 Fastline Services 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.