- Companies
- Specialist contractors
- Alness
- GRM Radiation Services Ltd
GRM Radiation Services Ltd
- Company number
- SC830284
- Incorporated
- 27 Nov 20241 year trading
- Registered office
- 147 Shillinghill, Alness, IV17 0TD
- Nature of business
- Other specialised construction activities n.e.c.
GRM Radiation Services Ltd is a 1-year-old private limited company registered in Alness, company number SC830284, one of 15 specialist construction companies in Alness. Companies House shows its accounts as overdue: they were due on 27 August 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where GRM Radiation Services Ltd is registered
The registered office is in Alness (IV17), in the Highland local authority area, Scotland. Show IV17 0TD on a map.
Other trade companies in IV17
- Paul Lift LtdBuilders
- JMM Technical Services LimitedSpecialist contractors
- Kange Joinery & Building Contractors LtdSpecialist contractors
- LM Plumbing and Heating Services LtdPlumbers and heating engineers
- Macdonald Access LtdSpecialist contractors
- E Henderson Electrical LtdElectricians
- RG Roughcasting LtdSpecialist contractors
- G Force Electrical Solutions LtdMachinery repair and installation
What happens if GRM Radiation Services Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Aug 2026 to 27 Sep 2026 | £150 |
| 1 to 3 months late | 28 Sep 2026 to 27 Nov 2026 | £375 |
| 3 to 6 months late | 28 Nov 2026 to 27 Feb 2027 | £750 |
| More than 6 months late | From 28 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- SC830284
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2024 (1 year ago)
- Registered office
- 147 Shillinghill, Alness, IV17 0TD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Alness
Other active specialist construction companies registered in Alness.
- GT22 Ltd2025
- I R Munro Limited2014
- I.P.S Technical Services Ltd2015
- J G Morrison Engineering Ltd2015
- JMM Technical Services Limited2026
- Kange Joinery & Building Contractors Ltd2026
- Kmi Highland Ltd2023
- Macdonald Access Ltd2026
All specialist construction companies in Alness · All trades in Alness · Specialist contractors across the UK
Frequently asked questions
When are GRM Radiation Services Ltd's accounts due?
GRM Radiation Services Ltd's accounts were due at Companies House on 27 August 2026 and the register shows them as overdue.
When is GRM Radiation Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 November 2025, due by 26 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is GRM Radiation Services Ltd still trading?
GRM Radiation Services Ltd is listed as active on the Companies House register (checked 12 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 GRM Radiation Services Ltd do?
GRM Radiation Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is GRM Radiation Services Ltd?
GRM Radiation Services Ltd was incorporated on 27 November 2024, 1 year ago.
What is the penalty if GRM Radiation 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 GRM Radiation Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.