- Companies
- Installers
- Glasgow
- Sonic Pulse Ltd
Sonic Pulse Ltd
- Company number
- SC703538
- Incorporated
- 6 Jul 20215 years trading
- Registered office
- 29 Balvie Road, Milngavie, Glasgow, G62 7EH
- Nature of business
- Other construction installation
Sonic Pulse Ltd is a 5-year-old private limited company registered in Glasgow, company number SC703538, one of 331 installation companies (insulation, lifts, shutters and similar) in Glasgow. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £27K (-17.2%) on the year before, to -£185K.
- Current assets of £7,668 against £2,620 owed within a year: 2.9 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£185K | £1,367 | £7,668 | £2,620 | 1 |
| 31 Dec 2023 | -£158K | £3,117 | £8,038 | £1,300 | 2 |
| 31 Dec 2022 | -£87K | £14K | £24K | £3,319 | 2 |
Where Sonic Pulse Ltd is registered
The registered office is in Glasgow (G62), in the East Dunbartonshire local authority area, Scotland. Show G62 7EH on a map.
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- The West Coast Boiler Company LtdPlumbers and heating engineers
What happens if Sonic Pulse 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC703538
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 July 2021 (5 years ago)
- Registered office
- 29 Balvie Road, Milngavie, Glasgow, G62 7EH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 23 August 2025
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.
- Southside Joinery & Construction Ltd2025
- Sportscapes Europe Limited2025
- Sportscapes Limited2024
- Ssekkem Offshore Ltd2026
- SSG Retrofit Ltd2023
- Star Five Solutions Ltd2025
- Stellify Fencing Solutions Limited2023
- Summit Plant Services Ltd2023
All installation companies (insulation, lifts, shutters and similar) in Glasgow · All trades in Glasgow · Installers across the UK
Frequently asked questions
When are Sonic Pulse Ltd's accounts due?
Sonic Pulse Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Sonic Pulse 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 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sonic Pulse Ltd still trading?
Sonic Pulse 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 Sonic Pulse Ltd do?
Sonic Pulse Ltd is registered under Other construction installation (SIC 43290).
How old is Sonic Pulse Ltd?
Sonic Pulse Ltd was incorporated on 6 July 2021, 5 years ago.
What is the penalty if Sonic Pulse 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 Sonic Pulse 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.