ADI Group Inc. consists of several companies, each with the talent and expertise to achieve success in their respective industries. Click on the logos below to learn more.

ADI Sistemas

ADI Sistemas

Wastewater Treatment and Waste‑to‑Energy Solutions

ADI Sistemas offers customized anaerobic and aerobic wastewater treatment solutions to help industrial processors reduce costs and comply with environmental regulations. They also specialize in waste-to-energy solutions that convert biogas from anaerobic digestion into renewable energy, as well as water reuse technologies.

ADI Sistemas services a wide range of industries in Brazil, including food and beverage, pulp and paper, brewery and distillery, chemical/pharmaceutical, and biofuels. The team’s vast industry knowledge and experience is what allows ADI Sistemas to tailor the best treatment solution based on each customer’s unique needs. Projects are executed on a turnkey, design/build basis, or as a technology-only package. 

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GTI Brasil Serviços Ltda.

GTI Brasil Serviços Ltda.

Cover and Liner Systems

GTI Brasil Serviços Ltda. (GTI) supplies custom tank and lagoon covers—as well as containment liners—to the industrial, municipal, and agricultural sectors of Brazil. Their products collect and store biogas from anaerobic digestion, control odor, algae, and temperature fluctuations, and protect the environment through safe containment and minimized greenhouse gas emissions.

GTI offers total turnkey water and wastewater solutions—everything from custom-design work, to fabrication, to installation and commissioning, to aftercare service. Their products are made from high-quality, specialized material, which are proven to work in tough environments. Many of GTI’s covers last over 20 years, making them well worth the investment.

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ADI Systems Asia Pacific

ADI Systems Asia Pacific

Wastewater Treatment and Waste to Energy Solutions

ADI Systems Asia Pacific brings innovative wastewater treatment and organic waste management solutions to Australia, New Zealand, South Africa, and other areas of the Asia Pacific region. The company offers several customizable technologies, including anaerobic digestion, biogas treatment and utilization, and aerobic treatment options.     

ADI Systems Asia Pacific’s technology offerings allow industrial processors to adhere to increasingly strict regulations while helping to save money and the environment. Projects are executed on a turnkey, design/build basis or as a technology-only package, depending on the unique needs of each client.

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 Geomembrane Technologies Inc. Asia Pacific

Geomembrane Technologies Inc. Asia Pacific

Cover and Liner Systems

Geomembrane Technologies Inc. (GTI) Asia Pacific manufactures built-to-last tank and lagoon covers for water and wastewater plants in Australia, New Zealand, South Africa, and other areas of the Asia Pacific region. The company has also earned a reputation for fabricating and installing high-quality containment liners.

GTI Asia Pacific services both the municipal and industrial market, as well as the agricultural market. Its customized solutions control foul odors, collect biogas, minimize algae, reduce greenhouse gases, and lower overall operational costs. 

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ADI Atlantic Inc.

ADI Atlantic Inc.

Design-Build, Project, and Construction Management

ADI Atlantic Inc. is a full-service construction firm primarily serving the Atlantic Canadian provinces. Although the company has extensive experience in the local market, the team has also successfully completed projects globally.

ADI Atlantic prides itself on delivering quality construction projects on time and on budget. The company has designed and delivered large-scale projects in industrial, commercial, institutional, and executive residential market. It offers flexible project delivery models, allowing builders and contractors to choose the best option for each project.

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Valley Mushrooms Limited

Valley Mushrooms Limited

Quality, Fresh Mushrooms

Valley Mushrooms Limited has been growing high-quality mushrooms for over 20 years. It specializes in growing button mushrooms, crimini mushrooms, baby bellas, and portobella mushrooms using sustainable methods. Our mushrooms are grown in specially-formulated compost and no pesticides are applied to the crops to protect both the health of our customers and the environment.

In order to keep pace with customer demand, Valley Mushrooms operates two farms in Atlantic Canada, producing thousands of kilograms of mushrooms every week. Its nutritious and delicious mushrooms are hand-harvested and graded by a specially-trained team, and travel fewer kilometres to deliver locally-grown fresh product.

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ADI International Inc.

ADI International Inc.

Central Compost Facility

ADI International Inc. operates the Central Compost Facility in Brookfield, Prince Edward Island, Canada. The facility is specially-designed to transform municipal and industrial organic wastes from across the province into Category A compost. With 52 stainless, steel-lined containers sized at 22 tons each, ADI International is home to one of the largest containerized composting facilities in the world.

Compost travels through several carefully-maintained processes—everything from receiving and pre-processing to curing, refining, and storage. ADI International’s composting technology complies with strict environmental requirements related to odor control and groundwater protection. The company processes 30,000 tons of feedstock per year, diverting organics from entering the landfill and helping protect our planet.

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