- Companies
- Mechanics and garages
- Isbister Bros. Limited
Isbister Bros. Limited
- Company number
- SC154863
- Incorporated
- 12 Dec 199431 years trading
- Registered office
- Isbister Bros Ltd, Quoyloo, Stromness, Orkney, KW16 3LT
- Nature of business
- Maintenance and repair of motor vehicles; Retail sale in non-specialised stores with food, beverages or tobacco predominating; Freight transport by road
Isbister Bros. Limited is a 31-year-old private limited company registered in Stromness, company number SC154863, one of the UK's vehicle repair garages. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £48K (-4.3%) on the year before, to £1.1M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £877K against £659K owed within a year: 1.3 times cover.
- 26 employees on average, up from 22 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 Dec 2025 | £1.1M | £11K | £877K | £659K | 26 |
| 31 Dec 2024 | £1.1M | £94K | £898K | £593K | 22 |
| 31 Dec 2023 | £1M | £126K | £912K | £640K | 22 |
| 31 Dec 2022 | £965K | £197K | £802K | £531K | 22 |
| 31 Dec 2021 | £923K | £142K | £859K | £598K | 22 |
| 31 Dec 2020 | £931K | £212K | £870K | £518K | 28 |
| 31 Dec 2019 | £930K | £279K | £998K | £485K | 28 |
| 31 Dec 2018 | £928K | £293K | £1M | £331K | 25 |
| 31 Dec 2017 | £864K | £350K | £1.1M | £472K | 25 |
| 31 Dec 2016 | £732K | £565K | £962K | £492K | 16 |
Where Isbister Bros. Limited is registered
The registered office is in Stromness (KW16), in the Orkney Islands local authority area, Scotland. Show KW16 3LT on a map.
Other trade companies in KW16
- Nest Properties Orkney LtdProperty developers
- Icw Cleaning & Property Services LtdCleaning companies
- J F Mechanics LtdMechanics and garages
- CR Electrical (Orkney) LtdElectricians
- Paris’S Mobile Valeting LtdCleaning companies
- Coltherd LimitedElectricians
- Millfield Farm Services LimitedMechanics and garages
- Stromness Developments LtdProperty developers
What happens if Isbister Bros. 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC154863
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 1994 (31 years ago)
- Registered office
- Isbister Bros Ltd, Quoyloo, Stromness, Orkney, KW16 3LT
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
Retail sale in non-specialised stores with food, beverages or tobacco predominating (SIC 47110)
Freight transport by road (SIC 49410) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 12 December 2025
- Charges (mortgages)
- 4 outstanding of 4 registered
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies
Other active vehicle repair garages.
Frequently asked questions
When are Isbister Bros. Limited's accounts due?
Isbister Bros. Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Isbister Bros. Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Isbister Bros. Limited still trading?
Isbister Bros. 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 Isbister Bros. Limited do?
Isbister Bros. Limited is registered under Maintenance and repair of motor vehicles (SIC 45200); Retail sale in non-specialised stores with food, beverages or tobacco predominating (SIC 47110); Freight transport by road (SIC 49410).
How old is Isbister Bros. Limited?
Isbister Bros. Limited was incorporated on 12 December 1994, 31 years ago.
What is the penalty if Isbister Bros. 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 Isbister Bros. 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.