SIA MJ LOGI company has been on the market for more than 12 years. Our team has already grown to more than 20 employees. We are happy to say that all of our finished products are produced directly in LATVIA. You can come to us to see everything and see that your window or door is being manufactured. We offer practically everything related to window repair, maintenance and modernization, including: replacement of glass units, adjustment of windows, replacement of seals, replacement of fittings, sealing of windows, installation of insect screens, installation of safety fittings, installation of Holz plus aluminum, window restoration, verama window installation in non-opening window, non-standard solutions. more about us...