Accreditations
Registered, certified and accredited for every job we do.
Gas Safe Register
Every engineer working on gas appliances in the UK must be on the Gas Safe Register. All of our gas work, from boilers to cookers and LPG, is carried out by a Gas Safe registered engineer.
Worcester Bosch Accredited Installer
Accredited installers meet Worcester Bosch standards, complete certified training and can offer extended guarantees of up to 12 years on qualifying new boilers. Find out more.
F-Gas Register
Anyone handling the refrigerant gases in air conditioning must hold F-Gas certification. We are a certified F-Gas engineer.
REFCOM
REFCOM certifies companies that handle F-gas refrigerants, so your air conditioning is installed and serviced by a certified business.
Haier PRO Certified
As a Haier PRO certified installer we specialise in Haier air conditioning, with access to extended warranties and genuine parts.
trained
British Gas trained
Matthew trained with British Gas before founding MJB Servicing Ltd, and has over 15 years of experience across nearly every make and model of boiler and air conditioning system.