- Companies
- Scaffolders
- Thurso
- Caithness Scaffolding Contractors Limited
Caithness Scaffolding Contractors Limited
- Company number
- SC177351
- Incorporated
- 18 Jul 199729 years trading
- Registered office
- 7C Ormlie Industrial Estate, Thurso, Caithness, KW14 7QU
- Nature of business
- Scaffold erection
Caithness Scaffolding Contractors Limited is a 29-year-old private limited company registered in Thurso, company number SC177351, one of 9 scaffolding companies in Thurso. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £86K (+9%) on the year before, to £1M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £810K against £134K owed within a year: 6.1 times cover.
- 17 employees on average, up from 15 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 Jul 2025 | £1M | £381K | £810K | £134K | 17 |
| 31 Jul 2024 | £960K | £316K | £745K | £119K | 15 |
| 31 Jul 2023 | £840K | £61K | £620K | £116K | 17 |
| 31 Jul 2022 | £775K | £346K | £681K | £175K | 18 |
| 31 Jul 2021 | £698K | £300K | £536K | £89K | 18 |
| 31 Jul 2020 | £567K | £200K | £492K | £102K | 19 |
| 31 Jul 2019 | £575K | £52K | £598K | £194K | 17 |
| 31 Jul 2018 | £512K | £121K | £588K | £182K | |
| 31 Jul 2017 | £460K | £213K | £560K | £194K | |
| 31 Jul 2016 | £388K | £144K | £479K | £178K |
Public contracts won
Caithness Scaffolding Contractors Limited has 17 public sector contract awards on record; the ones with their own published value total £11M, from 2018 to 2026. Source: Contracts Finder and Find a Tender award notices. For 3 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 16 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Nuclear Restoration Services Limited4 awards
- CTM Portal for the NDA Shared Services Alliance3 awards
- NRS Dounreay2 awards
- Nuclear Restoration Services2 awards
- Nuclear Restoration Services Limited (Dounreay)2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Nuclear Restoration Services Limited | Provision of Scaffolding Services to support FCA decommissioning | £198K | 22 May 2026 |
| Nuclear Restoration Services Limited | PFR & DFR Scaffolding | £1.3M | 21 May 2026 |
| Nuclear Restoration Services Limited | Provision of Scaffolding Services to support FCA decommissioning | 21 May 2026 | |
| Nuclear Restoration Services Limited | Provision of Scaffolding Services to support DCP Stores Extension Project (DCPSE) | £29K | 7 May 2026 |
| Nuclear Restoration Services Limited | Reserved Procurement - Framework Agreement for Scaffolding Services 2026/30 | Ceiling, not shown | 13 Mar 2026 |
| NRS Dounreay | Provision of Scaffolding Services to Fuel Cycle Area Decommissioning Services | £220K | 11 Apr 2025 |
| Nuclear Restoration Services | Provision of scaffolding for D1204 roof repairs | £31K | 24 Jul 2024 |
| Nuclear Restoration Services | PFR Roof Access Scaffold | £120K | 9 May 2024 |
| NRS Dounreay | Temp Fire Escape Scaffold | Ceiling, not shown | 17 Apr 2024 |
| Nuclear Restoration Services Limited (Dounreay) | Provision of Scaffolding Services for Prototype Fast Reactor | £187K | 28 Mar 2024 |
Showing the 10 most recent of 17.
Where Caithness Scaffolding Contractors Limited is registered
The registered office is in Thurso (KW14), in the Highland local authority area, Scotland. Show KW14 7QU on a map.
Other trade companies in KW14
- M.A.S Mechanical Services LtdMechanics and garages
- Oas Scaffolding Services LtdScaffolders
- Ran Mac Safety Solutions LtdSpecialist contractors
- Macleod Scaffolding LtdScaffolders
- George Macgregor LtdSpecialist contractors
- C&KC Services LtdScaffolders
- Grid Energy Services LtdCivil engineering
- Pure Glass 4U LtdCleaning companies
What happens if Caithness Scaffolding Contractors 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- SC177351
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 1997 (29 years ago)
- Registered office
- 7C Ormlie Industrial Estate, Thurso, Caithness, KW14 7QU
- Nature of business
- Scaffold erection (SIC 43991)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 July 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for scaffolding companies
Scaffolding companies own a lot of equipment that wears out, so capital allowances on scaffold stock and vehicles are usually the biggest adjustment between accounting profit and taxable profit.
Similar companies in Thurso
Other active scaffolding companies registered in Thurso.
- Donn's Scaffolding & Steel Fixing Limited2008
- G5Nos Ltd2026
- Macleod Scaffolding Ltd2026
- Matthew Simpson Scaffolding Ltd2022
- Oas Scaffolding Services Ltd2026
- SB Access Ltd2015
- Strathdon Scaffolding Ltd2026
- C&KC Services Ltd2026
All scaffolding companies in Thurso · All trades in Thurso · Scaffolders across the UK
Frequently asked questions
When are Caithness Scaffolding Contractors Limited's accounts due?
Caithness Scaffolding Contractors Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Caithness Scaffolding Contractors Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Caithness Scaffolding Contractors Limited still trading?
Caithness Scaffolding Contractors 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 Caithness Scaffolding Contractors Limited do?
Caithness Scaffolding Contractors Limited is registered under Scaffold erection (SIC 43991).
How old is Caithness Scaffolding Contractors Limited?
Caithness Scaffolding Contractors Limited was incorporated on 18 July 1997, 29 years ago.
Has Caithness Scaffolding Contractors Limited won public sector contracts?
Yes. Caithness Scaffolding Contractors Limited has 17 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £11M), most recently from Nuclear Restoration Services Limited.
What is the penalty if Caithness Scaffolding Contractors 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 Caithness Scaffolding Contractors 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.