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Great Northern Insulation

Great Northern Insulation Market Share Analysis for May 2026

For National Housing Day 2023, GNI spoke to Habitat for Humanity Heartland Ontario to learn how they're helping Ontarians get into safe, affordable homes.

Heavy Industry and Engineering > Construction and Maintenance

Domaingni.ca

Year Founded1980

Employees201 - 500

Annual Revenue$100M - $200M

Great Northern Insulation

Great Northern Insulation (including company regionals)

gni.ca

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Great Northern Insulation Revenue up to May 2026 is 100M - 200M

revenue generated by Great Northern Insulation top domains

Great Northern Insulation top domains revenue over 3 years

Revenue for Great Northern Insulation top domains

gni.ca100M - 200M

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Total visits to Great Northern Insulation's top domains

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Total visits last 3 months

Subsidiaries Breakdown

gni.ca10.9K

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Avg. visit duration in Great Northern Insulation's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

gni.ca00:00:21

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Avg. pageviews on Great Northern Insulation's top domains

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Average page views last 3 months

Subsidiaries Breakdown

gni.ca1.31

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Great Northern Insulation top competitors by domain

Top similar sites in May 2026, ranked by their affinity

retrofoamofmichigan.comCompany NameRetroFoam of MichiganEmployees51 - 200HQUnited States, Michigan, MontroseAnnual revenue--Total visits20.9KHeavy Industry and Engineering > Construction and Maintenance

Top technologies used by Great Northern Insulation

These are the website technologies, by industry, used by Great Northern Insulation top domains

Advertising (25)

DoubleClick

Conversion & Analytics (11)

Google Analytics

Social (6)

Instagram

Tracker (4)

Facebook Pixel

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16

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News & Signals from Great Northern Insulation

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NewsGreat Northern Insulation Inc. acquires Mcphersonproducts.GNI Management Group, a portfolio company of Ironbridge Equity Partners, has acquired McPherson Products, a St Cloud, Minnesota-based provider of insulation services for St Cloud and the surrounding region.

NewsGreat Northern Insulation Inc. acquired Isolation Majeau et frère inc. on Oct 4th '22.GNI Management Group Inc. announces acquisition of Isolation Majeau et frère, expansion of services into Quebec (Toronto, October 4, 2022) GNI Management Group Inc. (“GNI”) is happy to...

NewsGreat Northern Insulation Inc. partnered with Doug Tarry Homes Ltd. on Jun 9th '17.Just two weeks ago, Great Northern Insulation partnered with Doug Tarry Homes to build a net-zero ready home in just three days for Project HOPE.