Hotlines:


Call us! Request call back

By submitting this form, I consent to the processing of my personal data. Privacy policy.

Working hours
Service work: Mon–Fri 09:00–18:00. Work outside these hours is subject to prior agreement and technician availability.
Contact centre: Mon–Fri 09:00–19:00, Sat–Sun 10:00–19:00.
Online requests can be submitted 24/7 and are processed during contact-centre hours. An operator confirms the order and visit time.
In-person reception at the office is temporarily suspended.
Please arrange the terms for handing over or returning goods in advance by phone or online.

Complaints on installations / documents / registration etc.

For prompt processing of the request by the relevant specialists, please fill out the form here.

Go to the full version of the page
WORKING HOURS Service work: Mon–Fri 09:00–18:00. Work outside these hours is subject to prior agreement and technician availability.
Contact centre: Mon–Fri 09:00–19:00, Sat–Sun 10:00–19:00.
Online requests can be submitted 24/7 and are processed during contact-centre hours. An operator confirms the order and visit time.
In-person reception at the office is temporarily suspended.
Please arrange the terms for handing over or returning goods in advance by phone or online.

Contact Us 02141, Kiev city, st. Larisa Rudenko, 6A
of. 623

Our Apps

© 2026 Mastergaz. All Rights Reserved.