- Companies
- Installers
- Dover
- Heron Main Limited
Heron Main Limited
- Company number
- 17213564
- Incorporated
- 12 May 2026
- Registered office
- The Heron, Gravel Lane, Dover, Kent, CT15 7AG
- Nature of business
- Other construction installation; Joinery installation; Painting; Other specialised construction activities n.e.c.
Heron Main Limited is a newly incorporated private limited company registered in Dover, company number 17213564, one of 13 installation companies (insulation, lifts, shutters and similar) in Dover. Its next accounts are due at Companies House on 12 February 2028, and its first CT600 is due at HMRC on 11 May 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 Heron Main Limited is registered
The registered office is in Dover (CT15), in the Dover local authority area, South East. Show CT15 7AG on a map.
Other trade companies in CT15
- Ekf Group LtdPlumbers and heating engineers
- Revival Motorworks Vehicle Restorations LtdMechanics and garages
- CLS Plumbing LimitedPlumbers and heating engineers
- Daly Construction and Infrastructure Solutions LtdBuilders
- Sharps Building Services LtdBuilders
- Raysun Renewables LtdElectricians
- KBR Landscaping LtdLandscapers and gardeners
- Spectrum Safety Fire Protection LimitedMachinery repair and installation
What happens if Heron Main 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 12 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Feb 2028 to 12 Mar 2028 | £150 |
| 1 to 3 months late | 13 Mar 2028 to 12 May 2028 | £375 |
| 3 to 6 months late | 13 May 2028 to 12 Aug 2028 | £750 |
| More than 6 months late | From 13 Aug 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
- 17213564
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2026
- Registered office
- The Heron, Gravel Lane, Dover, Kent, CT15 7AG
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Painting (SIC 43341)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 June 2026
- Previous names
- Heron Maintenance Limited (until 29 May 2026)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Dover
Other active installation companies (insulation, lifts, shutters and similar) registered in Dover.
- Kent Cables Limited2017
- Nova Genesis Ltd2026
- Prima Commercial Services Limited2022
- Prima Fenestration Limited2022
- Prima Systems (South East) Limited1993
- Step Above Safety Limited2018
- All in One Property Enterprises Ltd2014
- Asea Services Limited2024
All installation companies (insulation, lifts, shutters and similar) in Dover · All trades in Dover · Installers across the UK
Frequently asked questions
When are Heron Main Limited's accounts due?
Heron Main Limited's next accounts are due at Companies House by 12 February 2028 (in 487 days), covering the period to 31 May 2027.
When is Heron Main 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 11 May 2027, due by 11 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Heron Main Limited still trading?
Heron Main 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 Heron Main Limited do?
Heron Main Limited is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320); Painting (SIC 43341); Other specialised construction activities n.e.c. (SIC 43999).
How old is Heron Main Limited?
Heron Main Limited was incorporated on 12 May 2026, less than a year ago.
What is the penalty if Heron Main 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 Heron Main 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.