Wallace Putkowski

The Diamond Companies
Created by Wallace Putkowski, the Diamond companies are a successful group of Maryland businesses having served construction, demolition, industrial and commercial markets throughout the metropolitan Washington, DC and Baltimore area. Each business placed an emphasis on prompt, dependable service and attention to customer satisfaction which was characterized by the slogan, “Our Service Shines!”

The Diamond companies outlined below have been acquired by other organizations, however this page serves as an archive of their previous web sites.

Diamond Waste Services, Inc.

A waste removal and recycling company providing roll-off dumpster service and construction / demolition recycling solutions including specialized LEED Green Building consultation. Now part of Lawrence Street Industry.

Diamond Waste Services

Diamond Fleet Services

Provided fleet maintenance and repair service including preventive maintenance, fluid changes and major and minor repairs for light, medium and heavy duty trucks, as well as, trailer repairs for all makes and models.

Diamond Fleet Services

Diamond Environmental Services

Portable restroom company serving special events, construction and demolition sites throughout the Baltimore, Washington DC and Northern Virginia area. Now part of United Site Services.

Diamond Environmental Services