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Our Brands

Consultants Group

Solid Waste, Environmental and Land Development Services

Founded in 1991, Weaver Consultants Group has grown to a team of approximately 340 engineers, designers, environmental scientists, surveyors, project managers, and more. Our depth of knowledge and breadth of projects allows us to work across the country and provide an effective project design and execution.


Landfill and Leachate Systems Contractors

Landmarc was founded by construction professionals who believed in bringing service-centered solutions to the waste industry. Driven by a desire to create safe, efficient, environmentally sound services, our team never stops looking for new ways to improve landfill performance through innovation.


Facility Construction and Design Build Services

Founded in 2006, Anchor Construction pushes the boundaries of design-build excellence. From the very beginning we’ve been an innovator in client specific design, project administration, and construction management, seamlessly integrating these together into the design-build process.


Compliance Monitoring and Control Panel Systems

Sligo Systems is a nationwide supplier and innovator of specialized control systems, dedicated to supporting the solid waste industry. Our Visual Compliance Monitoring System (VCMS™) provides landfill operators access to critical processes from anywhere with an internet connection. Sligo clients are backed by access to 24/7/365 technical support and expedited spare part orders for pumping components.