- Companies
- Electricians
- Johnstone
- Cygnus Electrical Ltd
Cygnus Electrical Ltd
- Company number
- SC399957
- Incorporated
- 20 May 201115 years trading
- Registered office
- Unit K Minerva Works, Miller Street, Johnstone, Renfrewshire, PA5 8HP
- Nature of business
- Electrical installation
Cygnus Electrical Ltd is a 15-year-old private limited company registered in Johnstone, company number SC399957, one of 8 electrical contractors in Johnstone. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 £3,335 (-18.6%) on the year before, to £15K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £11K against £3,101 owed within a year: 3.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £15K | £11K | £3,101 | 1 | |
| 31 May 2025 | £18K | £13K | £6,742 | 1 | |
| 31 May 2024 | £18K | £11K | £6,528 | 1 | |
| 31 May 2023 | £16K | £11K | £8,651 | 1 | |
| 31 May 2022 | £10K | £6,248 | £6,927 | 1 | |
| 31 May 2021 | £17K | £7,607 | £3,500 | 1 | |
| 31 May 2020 | £23K | £17K | £12K | 1 | |
| 31 May 2019 | £16K | £10K | £14K | 1 | |
| 31 May 2018 | £1,198 | £4,155 | £11K | 1 | |
| 31 May 2017 | -£3,057 | £2,346 | £16K |
Who runs and owns Cygnus Electrical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** C*** | Director | Jul 2014 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** C*** | Director | Oct 2011 | Dec 2011 |
| J*** C*** | Director | Dec 2011 | Feb 2018 |
| A*** R*** | Director | May 2011 | Dec 2011 |
Person with significant control
Where Cygnus Electrical Ltd is registered
The registered office is in Johnstone (PA5), in the Renfrewshire local authority area, Scotland. Show PA5 8HP on a map.
Other trade companies in PA5
- All About Tippers LimitedMotor traders
- Kilbarchan Garage Services LtdMechanics and garages
- JB Property Expert LtdProperty developers
- Home Energy Improvements Scotland LtdInstallers
- SD Joinery LtdJoiners and carpenters
- CLM Build Projects LtdProperty developers
- VK Build & Renovation LimitedInstallers
- West Coast MOT LtdMechanics and garages
What happens if Cygnus Electrical 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- SC399957
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2011 (15 years ago)
- Registered office
- Unit K Minerva Works, Miller Street, Johnstone, Renfrewshire, PA5 8HP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 20 May 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Johnstone
Other active electrical contractors registered in Johnstone.
- Darren Leitch Electrical Ltd2020
- Empire Home Renovations Limited2025
- G B Property Maintenance (Scotland) Limited2005
- Marshall & Son Electrical Services Limited2022
- RJF Solutions (Scotland) Ltd2023
- Scott Bruce Electrical Ltd2022
- Billkaff Limited2019
All electrical contractors in Johnstone · All trades in Johnstone · Electricians across the UK
Frequently asked questions
When are Cygnus Electrical Ltd's accounts due?
Cygnus Electrical Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Cygnus Electrical Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Cygnus Electrical Ltd still trading?
Cygnus Electrical 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 Cygnus Electrical Ltd do?
Cygnus Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Cygnus Electrical Ltd?
Cygnus Electrical Ltd was incorporated on 20 May 2011, 15 years ago.
Who runs Cygnus Electrical Ltd?
Cygnus Electrical Ltd has 1 active director, the longest-serving appointed in Jul 2014. Their names and service addresses are on the Companies House register.
Who owns Cygnus Electrical Ltd?
One person or company has significant control of Cygnus Electrical Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Cygnus Electrical 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 Cygnus Electrical 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.