- Companies
- Specialist contractors
- Lanark
- Zarb Energy Ltd
Zarb Energy Ltd
- Company number
- SC865160
- Incorporated
- 3 Oct 20251 year trading
- Registered office
- The Mechanics Workshop, New Lanark, Lanark, ML11 9DB
- Nature of business
- Other specialised construction activities n.e.c.
Zarb Energy Ltd is a 1-year-old private limited company registered in Lanark, company number SC865160, one of 22 specialist construction companies in Lanark. Its next accounts are due at Companies House on 3 July 2027, and its first CT600 is due at HMRC on 2 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Zarb Energy Ltd is registered
The registered office is in Lanark (ML11), in the South Lanarkshire local authority area, Scotland. Show ML11 9DB 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
Shared registered office
29 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 Zarb Energy 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 3 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Jul 2027 to 3 Aug 2027 | £150 |
| 1 to 3 months late | 4 Aug 2027 to 3 Oct 2027 | £375 |
| 3 to 6 months late | 4 Oct 2027 to 3 Jan 2028 | £750 |
| More than 6 months late | From 4 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- SC865160
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2025 (1 year ago)
- Registered office
- The Mechanics Workshop, New Lanark, Lanark, ML11 9DB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Lanark
Other active specialist construction companies registered in Lanark.
- A C Banks Limited2003
- Acosim (UK) Limited2000
- Buildingo Limited2023
- CF Fencing Contractors Ltd2025
- Chadwick Energy Solutions Ltd2015
- CLL Padel Projects Ltd2026
- Construction Form (Scotland) Ltd.1996
- D Gray Developments Limited2022
All specialist construction companies in Lanark · All trades in Lanark · Specialist contractors across the UK
Frequently asked questions
When are Zarb Energy Ltd's accounts due?
Zarb Energy Ltd's next accounts are due at Companies House by 3 July 2027 (in 263 days), covering the period to 31 October 2026.
When is Zarb Energy 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 2 October 2026, due by 2 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Zarb Energy Ltd still trading?
Zarb Energy 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 Zarb Energy Ltd do?
Zarb Energy Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Zarb Energy Ltd?
Zarb Energy Ltd was incorporated on 3 October 2025, 1 year ago.
What is the penalty if Zarb Energy 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 Zarb Energy 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.