- Companies
- Plumbers and heating engineers
- Musselburgh
- Gillan Heat & Flow Ltd
Gillan Heat & Flow Ltd
- Company number
- SC855613
- Incorporated
- 15 Jul 20251 year trading
- Registered office
- 126 Pinkie Road, Musselburgh, EH21 7QR
- Nature of business
- Plumbing, heat and air-conditioning installation
Gillan Heat & Flow Ltd is a 1-year-old private limited company registered in Musselburgh, company number SC855613, one of 27 plumbing and heating companies in Musselburgh. Its next accounts are due at Companies House on 15 April 2027, and its first CT600 is due at HMRC on 14 July 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.
Is this your company?
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Where Gillan Heat & Flow Ltd is registered
The registered office is in Musselburgh (EH21), in the East Lothian local authority area, Scotland. Show EH21 7QR on a map.
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- Johnny 191224 LimitedJoiners and carpenters
- Jrmacpherson LtdSpecialist contractors
- Authentic Autos Scotland LtdMotor traders
- The Benham Standard LtdCleaning companies
- S Little Installations LtdJoiners and carpenters
- Design Joinery Scotland LimitedJoiners and carpenters
- Lem Enterprises LtdMotor traders
What happens if Gillan Heat & Flow 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 15 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Apr 2027 to 15 May 2027 | £150 |
| 1 to 3 months late | 16 May 2027 to 15 Jul 2027 | £375 |
| 3 to 6 months late | 16 Jul 2027 to 15 Oct 2027 | £750 |
| More than 6 months late | From 16 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- SC855613
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2025 (1 year ago)
- Registered office
- 126 Pinkie Road, Musselburgh, EH21 7QR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (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 Musselburgh
Other active plumbing and heating companies registered in Musselburgh.
- Gravity Heating Services Ltd2025
- HM Musselburgh Ltd2017
- J M Archibald & Son Plumbing & Heating Services Limited2014
- JM Gas and Plumbing Ltd2009
- M. Horsburgh Plumbing and Heating Services Ltd.2009
- Malcolm Fallas Heating Ltd2018
- Omega Gas Services Ltd.2020
- Paul Fallon Plumbing & Heating Ltd2009
All plumbing and heating companies in Musselburgh · All trades in Musselburgh · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gillan Heat & Flow Ltd's accounts due?
Gillan Heat & Flow Ltd's next accounts are due at Companies House by 15 April 2027 (in 184 days), covering the period to 31 July 2026.
When is Gillan Heat & Flow 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 14 July 2026, due by 14 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Gillan Heat & Flow Ltd still trading?
Gillan Heat & Flow Ltd is listed as active on the Companies House register (checked 13 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 Gillan Heat & Flow Ltd do?
Gillan Heat & Flow Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gillan Heat & Flow Ltd?
Gillan Heat & Flow Ltd was incorporated on 15 July 2025, 1 year ago.
What is the penalty if Gillan Heat & Flow 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 Gillan Heat & Flow Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.