- Companies
- Electricians
- Edinburgh
- Kalvn Ltd.
Kalvn Ltd.
- Company number
- SC414340
- Incorporated
- 11 Jan 201214 years trading
- Registered office
- 27 Lauriston Street, Edinburgh, Midlothian, EH3 9DQ
- Nature of business
- Electrical installation
Kalvn Ltd. is a 14-year-old private limited company registered in Edinburgh, company number SC414340, one of 164 electrical contractors in Edinburgh. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £31K (+90.6%) on the year before, to £65K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £23K against £77K owed within a year: 0.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £65K | £23K | £77K | 2 | |
| 31 Jan 2024 | £34K | £24K | £50K | 2 | |
| 31 Jan 2023 | £2,560 | £26K | £15K | 1 | |
| 31 Jan 2022 | £2,795 | £21K | £8,369 | 1 | |
| 31 Jan 2021 | £3,893 | £6,199 | £5,373 | 1 | |
| 31 Jan 2020 | £3,893 | £6,199 | £5,373 | 1 | |
| 31 Jan 2019 | £12K | £33K | £24K | ||
| 31 Jan 2018 | £12K | £33K | £24K | ||
| 31 Jan 2017 | £371 | £256 | £1,056 | £3,248 | |
| 31 Jan 2016 | £371 | £256 | £1,056 | £3,248 |
Where Kalvn Ltd. is registered
The registered office is in Edinburgh (EH3), in the City of Edinburgh local authority area, Scotland. Show EH3 9DQ on a map.
Other trade companies in EH3
- Scandinavian Contractors LtdFloor and wall tilers
- P1 Storage LtdLandscapers and gardeners
- Mansfield Development (Marchhall) LtdProperty developers
- 1ST Adas LtdMechanics and garages
- Oak & Stone Contracts LtdBuilders
- Glenmont Capital LtdProperty developers
- Gould Wilson Investments LimitedProperty developers
- S & I Thomson LimitedMechanics and garages
Also registered at this address
15 other companies use the same registered office as Kalvn Ltd..
- Alder Joinery LimitedFacilities management
- Bruntsfield Construction Ltd.Joiners and carpenters
- C Squared Electrical (Scot) Ltd.Electricians
- Energize Electrical (Scot) LtdElectricians
- Grant Flooring LimitedFloor and wall tilers
- Innov8 Renovations Ltd.Joiners and carpenters
- Liberton Decor (Edin) Ltd.Finishing trades
- McCallum Contracts LtdProperty developers
- MJ Joinery (Scot) Ltd.Joiners and carpenters
- Optical Lighting LimitedElectricians
- Property Care Roofing Ltd.Roofers
- Property Improve Ltd.Specialist contractors
- Stevenson & Booth LtdJoiners and carpenters
- TM Project Joinery LimitedJoiners and carpenters
- Weatherseal Roofing Contracts Ltd.Roofers
What happens if Kalvn 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- SC414340
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 January 2012 (14 years ago)
- Registered office
- 27 Lauriston Street, Edinburgh, Midlothian, EH3 9DQ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 11 January 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 Edinburgh
Other active electrical contractors registered in Edinburgh.
- Keith Mulholland Electrical Limited2016
- Kelly Electrical Ltd2017
- Kennect Ltd2019
- Kinetic Electrical Solutions Ltd2023
- LB Electrical (Kirkcaldy) Ltd2023
- LC One Stop Property Care Ltd2021
- LGK Substation Services Ltd2026
- LP Energy Ltd2025
All electrical contractors in Edinburgh · All trades in Edinburgh · Electricians across the UK
Frequently asked questions
When are Kalvn Ltd.'s accounts due?
Kalvn Ltd.'s next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Kalvn Ltd.'s CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Kalvn Ltd. still trading?
Kalvn 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 Kalvn Ltd. do?
Kalvn Ltd. is registered under Electrical installation (SIC 43210).
How old is Kalvn Ltd.?
Kalvn Ltd. was incorporated on 11 January 2012, 14 years ago.
What is the penalty if Kalvn 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 Kalvn 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.