- Companies
- Electricians
- Lanark
- Caltec Services Limited
Caltec Services Limited
- Company number
- SC148088
- Incorporated
- 17 Dec 199332 years trading
- Registered office
- 133 ST Leonards ST, Lanark, Strathclyde, ML11 7DT
- Nature of business
- Electrical installation
Caltec Services Limited is a 32-year-old private limited company registered in Lanark, company number SC148088, one of 15 electrical contractors in Lanark. 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 £29K (-90.6%) on the year before, to £3,049.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £8,895 against £55K owed within a year: 0.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £3,049 | £7,384 | £8,895 | £55K | 2 |
| 31 Dec 2023 | £32K | £18K | £20K | £34K | 2 |
| 31 Dec 2022 | £9,298 | £17K | £18K | £38K | 2 |
| 31 Dec 2021 | £18K | £11K | £13K | £34K | 2 |
| 31 Dec 2020 | £36K | £31K | £32K | £28K | 2 |
| 31 Dec 2019 | £28K | £21K | £22K | £34K | 2 |
| 31 Dec 2018 | £27K | £9,800 | £14K | £30K | 2 |
| 31 Dec 2017 | £16K | £5,400 | £12K | £24K | |
| 31 Dec 2016 | £1,924 | £9,657 | £12K | £23K | 2 |
Where Caltec Services Limited is registered
The registered office is in Lanark (ML11), in the South Lanarkshire local authority area, Scotland. Show ML11 7DT on a map.
Other trade companies in ML11
- Sterling Renewables Projects LimitedElectricians
- Ejp Kitchens & Bathrooms LtdJoiners and carpenters
- J Frood Double Glazing LtdGlaziers
- Duchray Holdings LimitedSpecialist contractors
- RM Offshore LtdInstallers
- Fletcher Groundworks LimitedInstallers
- Beechtreewright LtdBuilders
- Blackwood Electrical Services LtdElectricians
What happens if Caltec Services 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 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
- SC148088
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 1993 (32 years ago)
- Registered office
- 133 ST Leonards ST, Lanark, Strathclyde, ML11 7DT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 5 December 2025
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 Lanark
Other active electrical contractors registered in Lanark.
- D Japp Electrical Ltd2025
- Dream Home Improvements (Scotland) Limited2025
- Ellis Vale Electrical Limited2022
- Enlite Electrical Limited2021
- Joulecraft Ltd2026
- M&M Electrical Services (Scotland) Limited2024
- Mason K Electrical Solutions Ltd2026
- PMC Electrical Network Ltd2020
All electrical contractors in Lanark · All trades in Lanark · Electricians across the UK
Frequently asked questions
When are Caltec Services Limited's accounts due?
Caltec Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Caltec Services Limited'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 Caltec Services Limited still trading?
Caltec Services 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 Caltec Services Limited do?
Caltec Services Limited is registered under Electrical installation (SIC 43210).
How old is Caltec Services Limited?
Caltec Services Limited was incorporated on 17 December 1993, 32 years ago.
What is the penalty if Caltec Services 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 Caltec Services 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.