Groupe Madysta departments


Several departments, specialized in specific sectors of activity, make Groupe Madysta a unique company capable of carrying out projects of all sizes, simple or complex. The grouping of these specialties offers a synergy that allows us to centralize and strengthen, among other things, the development, planning and monitoring of complete solutions as well as efficient and effective quality management.


Founded in 1996, Madysta Constructions Ltd works to satisfy the specific needs of its customers in the construction of telecommunication networks, among other things and more specifically, in civil works (excavation, access road, foundations, ...) as well as the construction of wired networks (fiber optic).

Today, Madysta Constructions Ltd is a reference and a true leader in its field. The company constantly strives to innovate and push back the industry standards.

Its work teams are made up of experienced personnel with all the qualifications required to meet the most demanding requirements.

Founded in 2010, Madysta Telecom Ltd works in the construction, installation, maintenance and commissioning of wireless telecommunication sites (cellular networks).

Today, Madysta Telecom Ltd is a reference and a true leader in its field. The company constantly strives to innovate and push back the standars of the industry.

Its work teams are made up of experienced personnel with all the qualifications required to meet the most demanding requirements.

Founded in 2012, Divem Electrique enables the Groupe Madysta to offer complete and highly advanced electrical work services.

Today, Divem Electrique has extensive expertise in the telecommunications field in addition to the commercial and industrial fields.

DMC Climatisation has been part of Groupe Madysta since January 2015. The acquisition of the Mauricie Refrigeration company in January 2016 strengthened its expertise in the refrigeration field. Its field of expertise extends to heating, ventilation, air conditioning and refrigeration for residential, commercial, industrial and institutional customers.

With a team of experienced professionals such as project manager, refrigeration technician and support, DMC Climatisation is able to provide all required services in its disciplines.

Acier St-Arnaud/ASA specializes in the manufacturing and development of steel components for all types of structures. The company stands out for the precision of its work and its ability to manufacture steel parts requiring highly specialized equipment.

MDT Telecom (MDT) is a master at providing installation, maintenance and repair services for telecommunications equipment. Like the other divisions of the Groupe Madysta, MDT will become a strong partner in your project by meeting the quality and speed requirements that come with it.

With its unique know-how, Gesma Telecom is recognized as a leader in its sector. Its team is composed of qualified and versatile experts diligently performing multiple tasks related to engineering work in addition to working on the development and management of piecemeal or turnkey projects.

The Groupe Madysta is proud to be able to rely on the services of Gesma Telecom to provide our clients with the best in engineering.

QoSMA's vocation is to offer personalized consulting services in computer and networking. Our technicians do everything possible to meet the personalized needs of our clients in a world where technology is evolving at a rapid pace. Technical support, equipment, network implementation: it's all possible with QoSMA.