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Knowles Industrial Services is a specialty repair contractor founded in 1924. We deliver services, products, systems and technologies that repair, protect, and strengthen concrete, steel and masonry structures. We restore the past and protect the future.

From our headquarters in Gorham, Maine we serve the entire New England region including Maine, New Hampshire, Vermont, Massachusetts, Connecticut, and Rhode Island. Our experience has earned us an excellent reputation for quality, safety, skill, value and customer service. We accomplish this through well trained and dedicated people working in a safe, efficient and innovative environment.

Some of the markets we serve:

• Commercial and Industrial Buildings
• Parking Structures
• Hydro-Electric Utility
• Petro Chemical
• Pulp and Paper
• Water and Wastewater
• Academic / School
• Chemical / Pharmaceutical
• Nuclear / Energy
• Transportation
• Bridge and Culvert
• Medical / Research

Our services include, but are not limited to:

• Concrete Repair
• Masonry Restoration
• Coatings / Linings
• Shotcrete / Gunite
• Pressure Grouting
• Resinous Flooring
• Waterproofing
• Concrete Construction
• Air Barriers

We are dedicated to:

• Providing a safe work environment
• 100% Customer Satisfaction
• Managing costs and providing value
• Quality Craftsmanship
• Technical Expertise
• Teamwork
• Highly Trained and Skilled Workforce
• Honesty & Integrity

Areas we serve include, but are not limited to:

• Maine
• New Hampshire
• Vermont
• Massachusetts
• Connecticut
• Rhode Island
• New England