- Companies
- Civil engineering
- Helensburgh
- Rymar Networks Limited
Rymar Networks Limited
- Company number
- SC812321
- Incorporated
- 31 May 20242 years trading
- Registered office
- 22 Campbell Drive, Helensburgh, G84 7JS
- Nature of business
- Construction of utility projects for electricity and telecommunications
Rymar Networks Limited is a 2-year-old private limited company registered in Helensburgh, company number SC812321, one of the UK's civil engineering contractors. 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 up £7,294 on the year before, to £7,394.
- Current assets of £21K against £36K owed within a year: 0.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £7,394 | £21K | £36K | 2 | |
| 31 Oct 2024 | £100 | £100 |
Where Rymar Networks Limited is registered
The registered office is in Helensburgh (G84), in the Argyll and Bute local authority area, Scotland. Show G84 7JS on a map.
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What happens if Rymar Networks 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 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
- SC812321
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 May 2024 (2 years ago)
- Registered office
- 22 Campbell Drive, Helensburgh, G84 7JS
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 19 July 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Helensburgh
Other active civil engineering contractors registered in Helensburgh.
All civil engineering contractors in Helensburgh · All trades in Helensburgh · Civil engineering across the UK
Frequently asked questions
When are Rymar Networks Limited's accounts due?
Rymar Networks Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Rymar Networks Limited'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 Rymar Networks Limited still trading?
Rymar Networks 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 Rymar Networks Limited do?
Rymar Networks Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Rymar Networks Limited?
Rymar Networks Limited was incorporated on 31 May 2024, 2 years ago.
What is the penalty if Rymar Networks 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 Rymar Networks 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.