Business Details
38 Years
experience
Expert Insulation Solutions for Commercial & Industrial Projects
D & G Insulation was founded by Gloria Henderson in August 1988 with two employees, a vehicle, a ladder, and a garage serving as a warehouse. Over 25+ years, the company has experienced steady growth, expanding to a larger warehouse in West Allis, WI, to better serve customer needs. Gloria's sons Nicholas and Jeffrey joined the team in 2009 and 2011 respectively, bringing expertise as estimators and project managers. Our growth stems from a commitment to quality products, fast service, and prioritizing customer needs through active listening and tailored solutions. As a woman-owned business, we specialize in commercial and industrial insulation for hospitals, schools, universities, factories, and commercial buildings across Wisconsin.Our certifications include WBE, WBENC, DBE, and SBE, enabling participation in federally funded projects. We provide insulation for projects of all sizes while maintaining a focus on exceeding customer expectations through continuous improvement. Our mechanical trade services include plumbing, HVAC, process piping, and energy appraisals to reduce energy costs and enhance environmental sustainability. With decades of experience and a reputation for reliability, we remain dedicated to delivering expert insulation solutions that meet industry standards. Our completed projects include the Great Lakes Naval Base, University of Wisconsin campuses, Johnson Controls, and GE Headquarters.
Services
Insulation Services
Energy Appraisals
Commercial Projects
Industrial Projects
Mechanical Trades
Details
- Year established: 1988
Highlights and features
- 35+ years of experience in commercial and industrial insulation
- Woman-owned business with WBENC and WBE certifications
- Certified experts in mechanical trades and energy efficiency solutions
- Completed major projects for universities and industrial facilities
- Committed to exceeding customer expectations through personalized service
Associations and certifications
- Women Owned Business Enterprise (WBE)
- WBENC
- Disadvantaged Business Enterprise (DBE)
- Small Business Enterprise (SBE)
Services
Insulation Services
We provide comprehensive insulation solutions for commercial and industrial facilities including hospitals, schools, and manufacturing plants. Our services cover mechanical systems like HVAC, plumbing, and process piping. With decades of experience, we ensure energy efficiency and compliance with industry standards.
Energy Appraisals
Our energy appraisal service identifies opportunities to reduce energy costs through optimized insulation systems. We analyze existing infrastructure to recommend improvements that enhance environmental sustainability while lowering operational expenses for businesses.
Questions
What types of insulation projects do you handle?
We complete commercial and industrial insulation projects for hospitals, schools, universities, factories, and commercial buildings of all sizes.
Are you certified as a woman-owned business?
Yes, we hold WBENC and WBE certifications as a woman-owned business, along with DBE and SBE certifications for government projects.
Do you offer energy efficiency services?
Yes, we provide insulation energy appraisals to help businesses reduce energy costs and improve environmental sustainability.
What mechanical trades do you support?
Our services include plumbing insulation, HVAC systems, and process piping insulation for industrial and commercial applications.
Can you handle large-scale projects?
We've completed major projects at locations like Great Lakes Naval Base, University of Wisconsin campuses, and GE Headquarters.
