These registrations and approvals give customers a clear way to check the standards behind the work.
Legally required to work on gas appliances in the UK. We're on the public register.
Legally required for any UK gas work. Without it, no engineer can touch a boiler, gas hob, or gas meter, and you can't sell a property with a Gas Safety Certificate signed by an unregistered engineer.
Renewal: Annual recertification by inspection. Engineer ID cards renew every 12 months and must be visible on every job.
Vetted, monitored, and reviewed by real customers.
Independent review platform and trade approval signal. Customers can check public feedback before booking.
Renewal: Ongoing profile and customer review monitoring.
NICEIC-certified for domestic electrical installation, repair, and safety inspections.
Covers domestic electrical installation, repair, inspection and certification work. Customers get the right paperwork for electrical jobs that require it.
Renewal: Current registration maintained for electrical work.
Each body below runs a public register. Look us up before you book — that is what the registers are for.
Servicing, repairing and installing these makes is day-to-day work. Parts and fault patterns we know without looking up.
We service, repair and install Worcester Bosch boilers. 
Vaillant servicing, repairs and new installs across Cardiff. 
Viessmann boilers fitted, serviced and repaired. Ask before you book. Every quote we send lists the certifications relevant to the job, with the registration numbers.