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We’re here to quickly provide you with the info and services you need & answer any question you may have

Our office is located at 3075 boulevard Wilfrid-Hamel, office 109, Québec, Québec. Use the following form to contact us.

You can also reach us at 418-266-3771 or info@defis.ca

Send us an email:

Ask us your question and we will get back to you.

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Monday to Friday: 9am - 5pm

Or you can reach us via email at info@altterre.com
and expect a response within 24-48 hours.

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