- Companies
- Plumbers and heating engineers
- Kilmarnock
- Cby Plumbing & Heating Solutions Ltd
Cby Plumbing & Heating Solutions Ltd
- Company number
- SC901230
- Incorporated
- 2 Sep 2026
- Registered office
- C/O Dains Accountants, 44 Bank Street, Kilmarnock, Ayrshire, KA1 1HA
- Nature of business
- Plumbing, heat and air-conditioning installation
Cby Plumbing & Heating Solutions Ltd is a newly incorporated private limited company registered in Kilmarnock, company number SC901230, one of 45 plumbing and heating companies in Kilmarnock. Its next accounts are due at Companies House on 2 June 2028, and its first CT600 is due at HMRC on 1 September 2028.
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.
Is this your company?
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Where Cby Plumbing & Heating Solutions Ltd is registered
The registered office is in Kilmarnock (KA1), in the East Ayrshire local authority area, Scotland. Show KA1 1HA on a map.
Other trade companies in KA1
- MM Electrical Instalations LtdElectricians
- Cornerstone Project Management LtdBuilders
- JCC.Vertex Build LtdElectricians
- Deo Property Consortium LimitedProperty developers
- Jake Robb Joinery LimitedJoiners and carpenters
- Elite Installs Scotland LtdPlumbers and heating engineers
- Elevate Joinery & Conservatory Specialist Ayrshire LimitedJoiners and carpenters
- Gaz LtdElectricians
Also registered at this address
9 other companies use the same registered office as Cby Plumbing & Heating Solutions Ltd.
- Bja Lifting Services LtdSpecialist contractors
- Clyde Built Interiors LtdFinishing trades
- Halkshill Developments LtdProperty developers
- Heigh La'mair LimitedProperty developers
- Hurrie Homes LtdBuilders
- MC Property Management Services LimitedProperty developers
- Pennycook Patent Glazing Co LtdRoofers
- R Speirs Contracting Services LtdProperty developers
- Sigma Construction (Scotland) LtdBuilders
What happens if Cby Plumbing & Heating Solutions 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 2 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jun 2028 to 2 Jul 2028 | £150 |
| 1 to 3 months late | 3 Jul 2028 to 2 Sep 2028 | £375 |
| 3 to 6 months late | 3 Sep 2028 to 2 Dec 2028 | £750 |
| More than 6 months late | From 3 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC901230
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2026
- Registered office
- C/O Dains Accountants, 44 Bank Street, Kilmarnock, Ayrshire, KA1 1HA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Kilmarnock
Other active plumbing and heating companies registered in Kilmarnock.
- CCS (Complete Caravan Solutions) Limited2025
- CDC Engineering Ltd2025
- Coorie Renovations Ltd2019
- D Millar Plumbing, Heating & Gas Limited2021
- Dma Gas and Oil Ltd2019
- DMJ Heating & Gas Services Limited2021
- Elite Installs Scotland Ltd2026
- FJC Plumbing & Tiling Ltd2021
All plumbing and heating companies in Kilmarnock · All trades in Kilmarnock · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cby Plumbing & Heating Solutions Ltd's accounts due?
Cby Plumbing & Heating Solutions Ltd's next accounts are due at Companies House by 2 June 2028 (in 598 days), covering the period to 30 September 2027.
When is Cby Plumbing & Heating Solutions 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 1 September 2027, due by 1 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cby Plumbing & Heating Solutions Ltd still trading?
Cby Plumbing & Heating Solutions 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 Cby Plumbing & Heating Solutions Ltd do?
Cby Plumbing & Heating Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cby Plumbing & Heating Solutions Ltd?
Cby Plumbing & Heating Solutions Ltd was incorporated on 2 September 2026, less than a year ago.
What is the penalty if Cby Plumbing & Heating Solutions 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 Cby Plumbing & Heating Solutions 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.