About Our Company

Our dedicated staff strive toward providing high quality equipment, service, and technical support for any water and wastewater project.

Riordan Materials works closely with consulting engineers, industry professionals, municipalities, and regulatory staff to create effective solutions to your water and wastewater related problems.

group_photo_website

Our Mission

Our mission is to provide quality, cost effective solutions for our clients, while providing the best technical support services available before, during, and after installation.

We are proud to represent the premiere line of products for water treatment, wastewater treatment, odor control, solids handling, pumping, and biosolids processes.

Our history of consultative sales, combined with our outstanding platform of equipment, provide you the best alternatives available.

Our Team

Click on the image or name below to find out more about our team:

Art Auchenback
Arthur W. Auchenbach III, PE
Partner/ President
Thomas Rainier
Thomas R. Rainier Jr.
Partner/ Vice President
August Colors
August T. Koloras , PE
Partner/ Secretary, Treasurer
Jason Donaldson
Jason Donaldson
Process & Equipment Technical Support Manager
Art Auchenback
Henry Hood
Inside Sales & Projects Manager

Contacts

We cover eastern Pennsylvania, southern New Jersey, Delaware, Maryland and northern Virginia.

PA Counties

August T. Koloras
Phone: 215 628 9936
Fax: 215 628 9979
akoloras@riordanmat.com

Arthur W. Auchenbach
Phone: 215 628 9936
Fax: 215 628 9979
aauchenbach@riordanmat.com

nj-counties3

Arthur W. Auchenbach
Phone: 215 628 9936
Fax: 215 628 9979
aauchenbach@riordanmat.com

Deleware

Thomas R. Rainier
Phone: 301 858 0609
trainier@riordanmat.com

Maryland

August T. Koloras
Phone: 215 628 9936
Fax: 215 628 9979
akoloras@riordanmat.com

Thomas R. Rainier
Phone: 301 858 0609
trainier@riordanmat.com

Virginia

Thomas R. Rainier
Phone: 301 858 0609
trainier@riordanmat.com