A-H Duffy Polishing-Finishing

Established in 1994, Metalstone Technologies specializes in preventive building maintenance services. It provides craftsmanship, care and maintenance services for various metal, stone, ceramic and wood surfaces. The company offers cleaning, polishing, painting, refinishing, protection and scratches removal services for elevators, window frames mullions, signs, statues, light fixtures and swing door entrances. Metalstone Technologies also provides power washing and diamond hone services for marble, granite and limestone made floors, walls and stairs. In addition, it offers restoration and renovation services for several stone and metal structures. The company employs more than 150 people and offers a range of services to institutional, residential and corporate clients. Headquartered in Boston, Metalstone Technologies maintains a location in Charlestown, Mass.

Aspen Contracting was named after the Aspen tree because its resilient, deep roots that can survive any natural disasters such as fires, floods, storms and ice. The roots of the Aspen tree have been known to be the longest living organism lasting more than 80,000 years. The Aspen trees lend leading roots to each other to help other Aspen trees when they are in need. This is symbolic for a company that will never disappear, we will weather anything that comes our way. We will also lend a helping hand whenever someone is in need just like the Aspen tree itself. We believe in doing the right thing with higher standards and integrity and that has helped us to be a leader in the industry. WE OFFER Higher Standards in Roofing, Siding, & Gutters Free Inspections / Estimates Complete exterior inspections with detailed reporting on all exterior. Free inspections and estimates on all properties. Aerial Measurement Aerial roof, siding, and gutter measurements used for accuracy and speed Licensed, Bonded & Insured Everyone's covered for your protection Peace of Mind No money down or upfront costs. Payment upon satisfaction. Highest Safety Standards OSHA and EPA trained and certified installers. Aspen's Material Only the highest quality materials used. Aspen's proprietary building material as well. Certified Crews Manufacturer trained and Aspen University graduates. Quality Control Reporting Complete photographic report of completed project. Best Warranties Lifetime labor and material warranties on all installs.