Member Directory by Country & State


Bliss Building, Inc.
Builder, Master SIP Builders
Since 1994, Bliss Building, Inc. has served Northern Minnesota as a custom homebuilder and general contractor. The company specializes in quality, energy-efficient homes built with SIPs.
Park Rapids, MN
Construction Partners, LLC Construction Partners, LLC
Builder, Master SIP Builders
Construction Partners of Lake Benton, MN, builds ENERGY STAR homes throughout Minnesota and Eastern South Dakota focused on affordability and value for their clients and have been building, remodeling and beautifying homes since 1974 and building with SIPs since 1992. With more than 100 years of combined building experience specializing in products with the highest energy efficiency possible. In addition, Construction Partners fosters a genuine commitment to meeting their client’s dreams.
Lake Benton, MN
Cornerstone Custom Construction, Inc. Cornerstone Custom Construction, Inc.
Builder, Dealer/Distributor
At Cornerstone, we offer a large range of services in Concrete and Carpentry. We provide services like Footings, Block, Flatwork, and Decorative Concrete. Our Carpentry Division offers expert framers and a team of certified installers of ICFs (Insulated Concrete Forms) and SIPs (Structural Insulated Panels). At Cornerstone Custom Construction, we are committed to forging long lasting, quality relationships with every customer.
Ramsey, MN
Enercept, Inc. Enercept, Inc.
Manufacturer Regional Sales, Manufacturing
Panelize your dreams with Enercept SIPs, the better way to build.
St. Cloud, MN
Energy Panel Structures, Inc. Energy Panel Structures, Inc.
Manufacturer Regional Sales, Manufacturing
Oronoco, MN
Extreme Panel Technologies Extreme Panel Technologies
Extreme Panel Technologies began manufacturing structural insulated panels in a 500 square foot shop in 1992. Because of a growing demand for SIPs, a 10,000 sq/ft manufacturing plant and office was built in 1994. Dedicated to advancing SIP technology, Terry is also an active member and a past Board President of the Structural Insulated Panel Association (SIPA). Terry's son, Jeremy, runs the day to day operations and currently sits on the SIPA Board of Directors and also serves as the Chair of the Manufacturer's Committee.
Cottonwood, MN
GreenSmith Builders GreenSmith Builders
Insulspan SIPs Insulspan SIPs
Manufacturer Regional Sales, Manufacturing
Insulspan® offers a wide range of services and can work with builders, architects, and consumers.
Elk River, MN
Knutson Custom Construction Knutson Custom Construction
Duluth, MN
Panelworks Plus, Inc. Panelworks Plus, Inc.
Builder, Dealer/Distributor, Master SIP Builders
Panelworks Plus, Inc. is a provider of Structural Insulated Panels (SIPs) located in St. Francis, MN. Established in 2001 by founder Curt Stendel, the business is based on the experience and knowledge gained by working in the building industry dating back to 1967. Since 2002, Panelworks Plus has been a SIPA member, winning numerous "Building Excellence Awards" and gaining recognition as a "Master Builder".
Saint Francis, MN
Porter SIPs, division of PorterCorp Porter SIPs, division of PorterCorp
Manufacturer Regional Sales, Manufacturing
Minneapolis, MN
Roycroft Design, LLC Roycroft Design, LLC
Design Professional
Elk River, MN
SIP-SEAL (Sustant, LLC) SIP-SEAL (Sustant, LLC)
The SIP-SEAL product system is the standard of performance when constructing durable, airtight, water resistant building envelopes.
Lake Elmo, MN
Solid Ground Homes & Remodeling Solid Ground Homes & Remodeling
Builder, Design Professional
Solid Ground Homes & Remodeling is the Midwest’s largest Design-Build SIP and ICF home builder that can design, build and deliver a home that performs…for you.
Ramsey, MN
Stinson Builders Inc. Stinson Builders Inc.
“Stinson Builders is a custom home builder that specializes in working with clients to build beautiful, high quality, intelligent homes. Building with SIPS allows us to craft airtight, energy efficient homes that stand the test of time.”
Minneapolis, MN
Viking Forest Products Viking Forest Products
Eden Prairie, MN
Works Construction Maintenance Services LLC
Builder, Dealer/Distributor
Grand Marais, MN


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