- Companies
- Plumbers and heating engineers
- Harrow
- Gilchrist Engineering Holdings Limited
Gilchrist Engineering Holdings Limited
- Company number
- 16787753
- Incorporated
- 15 Oct 2025
- Registered office
- C/O Cox Costello & Horne, 7 ST. Johns Road, Harrow, HA1 2EY
- Nature of business
- Plumbing, heat and air-conditioning installation
Gilchrist Engineering Holdings Limited is a newly incorporated private limited company registered in Harrow, company number 16787753, one of 154 plumbing and heating companies in Harrow. Its next accounts are due at Companies House on 15 July 2027, and its first CT600 is due at HMRC on 14 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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Who runs and owns Gilchrist Engineering Holdings Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** G*** | Director | Oct 2025 |
| K*** G*** | Director | Jun 2026 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| A private lender | Outstanding | Jun 2026 |
Where Gilchrist Engineering Holdings Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2EY on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
18 other companies use the same registered office as Gilchrist Engineering Holdings Limited.
- 12 Cleaning Company LimitedCleaning companies
- Allwinds Ground Maintenance LtdLandscapers and gardeners
- Alphabet Services LimitedFacilities management
- Alter & Native (DM) LimitedProperty developers
- Builder Cleans LimitedCleaning companies
- CCL Construction LimitedSpecialist contractors
- Fine Home Building LtdBuilders
- G J Taylor & Company LimitedBuilders
- Gilchrist Engineering Services LimitedPlumbers and heating engineers
- JMP Facilities (Developments - Eccles 1) LimitedProperty developers
- JMP Facilities (Developments) LimitedProperty developers
- JMP Facilities LimitedProperty developers
- Jnoad LimitedElectricians
- Old Bills Pest Control LimitedCleaning companies
- S&M Truck Services LimitedMechanics and garages
- Scozak Development LimitedBuilders
- Solventia LimitedCleaning companies
- WB Building Contractors LimitedSpecialist contractors
What happens if Gilchrist Engineering Holdings 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 15 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jul 2027 to 15 Aug 2027 | £150 |
| 1 to 3 months late | 16 Aug 2027 to 15 Oct 2027 | £375 |
| 3 to 6 months late | 16 Oct 2027 to 15 Jan 2028 | £750 |
| More than 6 months late | From 16 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
- 16787753
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2025
- Registered office
- C/O Cox Costello & Horne, 7 ST. Johns Road, Harrow, HA1 2EY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Gilchrist Engineering Limited (until 7 Jul 2026)
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 Harrow
Other active plumbing and heating companies registered in Harrow.
- Gilchrist Engineering Services Limited2018
- Greenflow Heating Ltd2022
- H & C Aircon Limited2003
- H K Heating Limited2019
- Hampden Heating Ltd2025
- Hampton Heating & Plumbing Ltd2010
- Heating and Plumbing London Ltd2026
- Heatpumps Hub Limited2014
All plumbing and heating companies in Harrow · All trades in Harrow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gilchrist Engineering Holdings Limited's accounts due?
Gilchrist Engineering Holdings Limited's next accounts are due at Companies House by 15 July 2027 (in 275 days), covering the period to 31 October 2026.
When is Gilchrist Engineering Holdings 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 14 October 2026, due by 14 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 Gilchrist Engineering Holdings Limited still trading?
Gilchrist Engineering Holdings 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 Gilchrist Engineering Holdings Limited do?
Gilchrist Engineering Holdings Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gilchrist Engineering Holdings Limited?
Gilchrist Engineering Holdings Limited was incorporated on 15 October 2025, less than a year ago.
Who runs Gilchrist Engineering Holdings Limited?
Gilchrist Engineering Holdings Limited has 2 active directors, the longest-serving appointed in Oct 2025. Their names and service addresses are on the Companies House register.
Who owns Gilchrist Engineering Holdings Limited?
2 people or companies have significant control of Gilchrist Engineering Holdings Limited: an individual (owns 75% or more of the shares); an individual (owns 75% or more of the shares).
What is the penalty if Gilchrist Engineering Holdings 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 Gilchrist Engineering Holdings 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.