{"id":1016,"date":"2026-08-12T22:25:28","date_gmt":"2026-08-13T02:25:28","guid":{"rendered":"https:\/\/notreau.com\/geostar-2\/"},"modified":"2026-08-12T22:25:28","modified_gmt":"2026-08-13T02:25:28","slug":"geostar","status":"publish","type":"page","link":"https:\/\/notreau.com\/en\/geostar\/","title":{"rendered":"Geostar"},"content":{"rendered":"\t\t
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01<\/div><\/div>\t\t<\/div>\r\n\t\t\r\n\t\t\t\t\r\n\t\t
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\r\n\t\t\t\t\t\r\n\t\t\t\t\t\tExpertise environnementale compl\u00e8te\r\n\t\t\t\t\t\r\n\t\t\t\t\t<\/h2>\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t
From soil studies to environmental analyses, Geostar delivers precise scientific services that meet the highest industry standards.<\/div>\t\t\t\t\t<\/div>\r\n\t<\/div>\r\n\t\r\n<\/div>\r\n\r\n\r\n\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\r\n\t\t\t\t\t\r\n\t\t\t\t\t\tSustainable solutions for your projects\r\n\t\t\t\t\t\r\n\t\t\t\t\t<\/h2>\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t
Our experts support contractors, developers, and institutions at every step, ensuring the safety, compliance, and long-term durability of your projects.<\/div>\t\t\t\t\t<\/div>\r\n\t<\/div>\r\n\t\r\n<\/div>\r\n\r\n\r\n\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\r\n\t\t\t\t\t\r\n\t\t\t\t\t\tA Groupe G\u00b2N partner\r\n\t\t\t\t\t\r\n\t\t\t\t\t<\/h2>\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t
In partnership with Notreau, Geostar is part of Groupe G\u00b2N, a network of experts dedicated to environmental protection and public health.<\/div>\t\t\t\t\t<\/div>\r\n\t<\/div>\r\n\t\r\n<\/div>\r\n\r\n\r\n\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Geostar \u2013 Soil and environmental expertise<\/strong><\/h2>

An essential partner of Laboratoire Notreau within Groupe G\u00b2N<\/strong><\/h3>

Complementing the water and air analysis services offered by Notreau<\/strong>, Geostar<\/strong> specialises in environmental analyses, soil studies and geotechnical expertise<\/strong> across Quebec.<\/p>

Together, Notreau and Geostar<\/strong> form a strong partnership within Groupe G\u00b2N<\/strong>, a network of experts dedicated to environmental protection and public health<\/strong>.<\/p>

Our mission: understand, diagnose and protect your environment<\/strong><\/h3>

For many years, Geostar<\/strong> has supported real estate developers, builders, municipalities and institutions<\/strong> in their planning and development projects.<\/p>

Our multidisciplinary team brings together engineers, geologists, chemists and specialised technicians<\/strong>, all driven by the same mission: to analyse, prevent and correct environmental issues affecting soils and groundwater.<\/strong><\/p>

Our main areas of expertise<\/strong><\/h3>

Environmental site studies (Phase I and II)<\/strong> \u2013 Identification and characterization of contaminants present in soil and groundwater.

Geotechnical studies<\/strong> \u2013 Assessment of soil conditions prior to construction, to ensure the safety and stability of foundations.

Drilling and sampling<\/strong> \u2013 Collection of accurate data on soil composition and the presence of pollutants.

Environmental site monitoring<\/strong> \u2013 Rigorous follow-up during and after work to ensure regulatory compliance.

Laboratory analyses<\/strong> \u2013 High-precision environmental testing performed according to the standards of the Ministry of the Environment.<\/p>

A rigorous and human approach<\/strong><\/h3>

At Geostar<\/strong>, every mandate is handled with the same scientific rigour<\/strong> that has built the reputation of Notreau<\/strong>.<\/p>

Our experts work closely with our partners to find concrete, sustainable and tailored solutions<\/strong> for every situation, whether residential, commercial or institutional.<\/p>

A partnership built on quality and trust<\/strong><\/h3>

Through our collaboration with Notreau<\/strong> et GMT Lab<\/strong>, we provide full management of environmental quality<\/strong> \u2014 from water to soil<\/strong>, including air and laboratory analysis<\/strong>.<\/p>

Together, these three entities of Groupe G\u00b2N<\/strong>\u00a0combine their expertise to deliver integrated, precise and complementary services<\/strong>, supported by recognised scientific rigour<\/strong>.<\/p>

This unique partnership allows our clients to benefit from end-to-end support<\/strong>, from sampling through to laboratory validation, with the same commitment to quality, reliability and transparency<\/strong>.<\/p>

Discover Geostar<\/strong><\/h3>

Want to learn more about our services or entrust a mandate to our team of experts?<\/p>

\ud83d\udc49 Visit the official Geostar website<\/a><\/strong> to discover all our projects, studies and environmental expertise.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\td\u00e9couvrez g\u00e9ostar<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Before building, you must understand.<\/p>

Accurate data, rigorous analysis, concrete results.<\/p>

Geostar<\/strong> analyses, measures and evaluates every detail of the soil to provide reliable solutions tailored to your projects.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tvisit us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":17,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1016","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/notreau.com\/en\/wp-json\/wp\/v2\/pages\/1016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/notreau.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/notreau.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/notreau.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/notreau.com\/en\/wp-json\/wp\/v2\/comments?post=1016"}],"version-history":[{"count":0,"href":"https:\/\/notreau.com\/en\/wp-json\/wp\/v2\/pages\/1016\/revisions"}],"wp:attachment":[{"href":"https:\/\/notreau.com\/en\/wp-json\/wp\/v2\/media?parent=1016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}