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About Us

Beginning our third decade, Insulation Technologies Inc., (INTEC) installs the highest-quality insulation available. INTEC is known for the highest standards of quality, customer service and ethics.

While others have come and gone, we continue to pursue innovation and partnerships within the industry, expanding our business by offering additional energy-efficient building improvement services to the residents and business owners of southeastern Wisconsin. We take a personal interest in all of our customers, providing service before, during and after installation.

We’re certified, verified, and have many years of experience under our belt. Check out our certifications page.

Feel free to call the office or send us an email for a free consultation. A friendly and knowledgeable customer service representative will talk you through exactly what sort of work we do on an everyday basis to improve homes like yours, as well as what energy efficiency rebates and tax credits you may be able to take advantage of. We are excited to hear from you!

Our Mission

Our mission is to deliver what we promise. Excellence, and an extraordinary customer service experience. We are people who love our work, develop our talents to the fullest, make an important and lasting contribution to our community, and earn a great living.

Our Values

Integrity: Honoring our promises, values, and our word and producing whole and complete work.

Authenticity: Dealing with things the way they are; free from opinion, judgments, and responsible for our interpretations.

Happiness: Not only a right to pursue it– the opportunity to be it.

Service and Contribution: Listening and delivering what is needed and wanted from us in a manner that enhances the quality of life.

Safety: Operating in ways that enhances life.

Innovation and Creativity: Exerting the intellectual effort to think outside the box and deliver products and services with extraordinary value.

Performance: Only a function of action and nothing to do with how we feel, what we think, or our moods.

We promise to deliver what we promise, excellence, and an extraordinary customer service experience.

Our Goal

To provide window and siding contracting services in Southeast Wisconsin. Establish ourselves as one of the top window supplier in the area. To become the siding and window contractor for federal housing programs. Maintain our leadership in low income weatherization projects for state of Wisconsin, and provide a quality work.


BPI Certified:

The Building Performance Institute (BPI) is the nation’s leading building science accreditation organization. The “house as a system” philosophy – which looks at a building’s various components (building envelope, attic, basement, combustion equipment, ventilation sources) and the interrelationship between them to maximize a home’s performance.

Schedule Your Estimate Today

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and ask about our $250 energy audits

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