About from company website
Since 2012, Gastom Ltd has provided dependable plumbing, heating, and ventilation services in Barnet and throughout North London. Our Gas Safe registered engineers are skilled in both commercial and residential projects, delivering safe, reliable, and competitively priced solutions. With Vaillant accreditation, we offer extended warranties on leading boiler brands, adding quality assurance to every installation.
We specialise in efficient heating systems, reliable plumbing services, and modern ventilation and air conditioning solutions, all backed by expert craftsmanship and attention to detail. As accredited Vaillant installers, we also offer extended warranties on premium boiler systems, ensuring lasting performance and peace of mind. Our services include commercial heating systems, boiler installations, gas safety checks, and plant room maintenance.
We also install and service air conditioning, ventilation, and renewable systems like air and ground source heat pumps. Additional services include plumbing and pipework repairs, power flushing, drainage solutions, and water booster systems.
Services
Works as
Sectors
Accreditations from company website
- Gas Safe
- Vaillant accredited
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Questions about Gastom Ltd from the record on this page
What does Gastom Ltd do?
Gastom Plumbing & Heating provides expert plumbing, heating, and ventilation services across North London. Our Gas Safe registered engineers are skilled in both commercial and residential projects. Their listed services include Plumbing, Heating & ventilation, Air conditioning and Drainage.
Where is Gastom Ltd based?
Gastom Ltd is registered at 45 The Croft, Barnet, EN5 2TN, in London.
What areas does Gastom Ltd cover?
Gastom Ltd states that it works across North London and Barnet.
How many people work at Gastom Ltd?
Accounts filed for the year to 2025 report 2 employees, which places the company in the 1-9 employees band.
What is Gastom Ltd's turnover?
Gastom Ltd does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £85k and £340k. This is an estimate, not a filed figure.
Is Gastom Ltd still trading?
Companies House lists Gastom Ltd as active, with accounts most recently made up to 2025-03-31.
What accreditations does Gastom Ltd hold?
Gastom Ltd displays Gas Safe and Vaillant accredited on its website.
What sectors does Gastom Ltd work in?
Gastom Ltd works in Residential and Commercial.
When was Gastom Ltd established?
Gastom Ltd was incorporated on 2012-05-23.