- Companies
- Installers
- Glasgow
- Darroch Insulation Services Ltd.
Darroch Insulation Services Ltd.
- Company number
- SC211223
- Incorporated
- 21 Sep 200026 years trading
- Registered office
- Block 14 Unit 2 Clydesmill Drive, Clydesmill Industrial Estate, Glasgow, G32 8RG
- Nature of business
- Other construction installation
Darroch Insulation Services Ltd. is a 26-year-old private limited company registered in Glasgow, company number SC211223, one of 331 installation companies (insulation, lifts, shutters and similar) in Glasgow. Its next accounts are due at Companies House on 27 June 2027, and the CT600 for the period to 27 September 2026 is due at HMRC on 27 September 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 £1M (+40.2%) on the year before, to £3.5M.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £3.6M against £810K owed within a year: 4.4 times cover.
- 44 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 27 Sep 2025 | £3.5M | £686K | £3.6M | £810K | 44 |
| 28 Sep 2024 | £2.5M | £1.3M | £2.7M | £970K | 44 |
| 29 Sep 2023 | £2.1M | £1.4M | £2.9M | £1.4M | 44 |
| 29 Sep 2022 | £1.8M | £1.2M | £2.3M | £1.2M | 44 |
| 29 Sep 2021 | £1.3M | £737K | £2M | £1.3M | 44 |
| 30 Sep 2020 | £743K | £644K | £1.6M | £1.4M | 44 |
| 31 Mar 2019 | £729K | £523K | £1.3M | £1.1M | 44 |
| 31 Mar 2018 | £841K | £480K | £1.2M | £820K | 44 |
| 31 Mar 2017 | £1M | £501K | £1.2M | £630K | 41 |
Where Darroch Insulation Services Ltd. is registered
The registered office is in Glasgow (G32), in the Glasgow City local authority area, Scotland. Show G32 8RG on a map.
Other trade companies in G32
- Mercspec LtdMechanics and garages
- East End Rigging & Lifting LimitedSpecialist contractors
- Ano Autos LtdMechanics and garages
- Paradigm Flooring LtdFloor and wall tilers
- Dsteel Projects LtdBuilders
- Proton Power Wash LtdCleaning companies
- RB Track and Tree Solutions LtdCivil engineering
- G2 Civils LtdCivil engineering
What happens if Darroch Insulation 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 27 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Jun 2027 to 27 Jul 2027 | £150 |
| 1 to 3 months late | 28 Jul 2027 to 27 Sep 2027 | £375 |
| 3 to 6 months late | 28 Sep 2027 to 27 Dec 2027 | £750 |
| More than 6 months late | From 28 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Sep 2027 | £200 |
| 3 months late | 27 Dec 2027 | another £200 |
| 6 months late | 27 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Sep 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
- SC211223
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2000 (26 years ago)
- Registered office
- Block 14 Unit 2 Clydesmill Drive, Clydesmill Industrial Estate, Glasgow, G32 8RG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 27 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 27 September 2025
- Last confirmation statement
- 9 August 2026
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 Glasgow
Other active installation companies (insulation, lifts, shutters and similar) registered in Glasgow.
- DB Brickwork Contracts Ltd2023
- DC Direct Marketing Limited2017
- DCC Trading As Peter Cook Limited2009
- Del's Scaffolding Limited2026
- Delux Feature Walls Ltd2026
- Design by Clarkston Interiors Ltd2021
- DFW Contracts Limited2026
- DMS CMS Limited2019
All installation companies (insulation, lifts, shutters and similar) in Glasgow · All trades in Glasgow · Installers across the UK
Frequently asked questions
When are Darroch Insulation Services Ltd.'s accounts due?
Darroch Insulation Services Ltd.'s next accounts are due at Companies House by 27 June 2027 (in 257 days), covering the period to 27 September 2026.
When is Darroch Insulation Services Ltd.'s CT600 due?
The CT600 for the period to 27 September 2026 is due at HMRC by 27 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 June 2027.
Is Darroch Insulation Services Ltd. still trading?
Darroch Insulation 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 Darroch Insulation Services Ltd. do?
Darroch Insulation Services Ltd. is registered under Other construction installation (SIC 43290).
How old is Darroch Insulation Services Ltd.?
Darroch Insulation Services Ltd. was incorporated on 21 September 2000, 26 years ago.
What is the penalty if Darroch Insulation 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 Darroch Insulation 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.