- Companies
- Electricians
- Glasgow
- Zero Carbon Ltd
Zero Carbon Ltd
- Company number
- SC536477
- Incorporated
- 26 May 201610 years trading
- Registered office
- Clyde Offices 2ND Floor, 48 West George Street, Glasgow, G2 1BP
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation; Other business support service activities n.e.c.
Zero Carbon Ltd is a 10-year-old private limited company registered in Glasgow, company number SC536477, one of 623 electrical contractors in Glasgow. 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 up £4,767 (+114.9%) on the year before, to £8,916.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £49K against £3,823 owed within a year: more than 10 times cover.
- 1 employee on average, up from 0 the year before.
- 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 | £8,916 | £49K | £3,823 | 1 | |
| 31 May 2025 | £4,149 | £453K | £449K | 0 | |
| 31 May 2024 | £310 | £624K | £669K | 0 | |
| 31 May 2023 | £225K | £1.5M | £1.3M | 0 | |
| 31 May 2022 | £17K | £75K | £92K | 0 | |
| 31 May 2021 | £36K | £128K | £165K | 0 | |
| 31 May 2020 | £9,257 | £122K | £112K | 0 | |
| 31 May 2019 | £4,697 | £17K | £17K | £12K | 0 |
| 31 May 2018 | -£1,154 | £500 | £501 | £1,655 | |
| 31 May 2017 | £4,522 | £5,415 | £5,415 |
Where Zero Carbon Ltd is registered
The registered office is in Glasgow (G2), in the Glasgow City local authority area, Scotland. Show G2 1BP on a map.
Other trade companies in G2
- Averloch Contracting LimitedCivil engineering
- Halcyon Sports Services LtdProperty developers
- Kiess & Co. Decorators LtdPainters and decorators
- The Three Sisters Furniture and Flooring LtdFloor and wall tilers
- Projectform Construction LtdJoiners and carpenters
- The Scaffold Network Scotland LtdScaffolders
- Hanlon Property Solutions LtdJoiners and carpenters
- Bellroc Mould Solutions LimitedPainters and decorators
Shared registered office
79 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Zero Carbon 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
- SC536477
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2016 (10 years ago)
- Registered office
- Clyde Offices 2ND Floor, 48 West George Street, Glasgow, G2 1BP
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 28 February 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 Glasgow
Other active electrical contractors registered in Glasgow.
- ZMD Renewables Ltd2025
- 1Source All Trade Solutions Ltd2026
- 25Electrical Ltd2024
- 32 Sparks Ltd2022
- 360 Business Solutions Ltd2025
- 684 Tech Limited2017
- A & W Electrical Co. (Glasgow) Ltd.2005
- A Rated Electrical Ltd2025
All electrical contractors in Glasgow · All trades in Glasgow · Electricians across the UK
Frequently asked questions
When are Zero Carbon Ltd's accounts due?
Zero Carbon 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 Zero Carbon 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 Zero Carbon Ltd still trading?
Zero Carbon 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 Zero Carbon Ltd do?
Zero Carbon Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other business support service activities n.e.c. (SIC 82990).
How old is Zero Carbon Ltd?
Zero Carbon Ltd was incorporated on 26 May 2016, 10 years ago.
What is the penalty if Zero Carbon 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 Zero Carbon 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.