A consulting company that plans, designs and carries out projects, mainly in Québec. We represent clients who build, protect and develop the territory. The things they most appreciate are our ability to remain on budget, meet deadlines and provide follow-up. Our client satisfaction rate is in excess of 94%.


Groupe Conseil CHG is a civil engineering firm that offers professional civil, municipal and structural engineering services. Its clients come from both the public and private sectors. There are no limits on the projects it is able to carry out: it is the client who decides on the scope of the work.
Groupe Conseil CHG’s multi-disciplinary team works both regionally and nationally. It is able to provide all the professional and technical services required at the preliminary, analysis, planning, performance and closure phases of a project.
Groupe Conseil CHG is known for its involvement and achievements in project management. Its values and commitment to the sustainable development of land and business are core elements of its actions.
ISO 9001:2015
Groupe Conseil CHG’s ISO 9001:2015 certification guarantees constant service quality, in line with internationally recognized management and monitoring procedures.

Affiliated companies



Covid-19 (Corona Virus) client information

To our clients and partners,

Groupe DDM and Groupe CHG will be complying with our governments’ measures to slow the spread of COVID-19 and protect public health.

Although the Québec Government has asked companies to close down, Groupe DDM and Groupe CHG, wish to reassure clients that our teams of professionals will be working to maintain all our services during this difficult time. We have devised a business continuity plan that will enable us to serve you as efficiently as possible. Thanks to our information systems infrastructures, our employees are able to work remotely and offer you the service you expect.

Our offices will be closed to all visitors from 4:30 p.m. on March 24, 2020, until April 13, 2020, inclusively.However, the members of our team can be contacted by e-mail, telephone and videoconference.Upon request, we can send the files, reports and other documents that you need to continue your activities. If you wish to send documents to us by courier, we ask you to contact your project officer first, and a delivery agreement will be provided.

In doing this, we hope to play our part in supporting the public authorities’ efforts to limit the spread of the virus. We thank you in advance for your cooperation.

Please do not hesitate to contact your project officer/manager for additional details.