Rieth-Riley Construction Co., Inc.
Valparaiso,
Indiana
View Accreditation Certificate
Chris
Speichert
2352 Industrial Dr.
Valparaiso
,
Indiana
46383
Phone: (219) 977-0722
Fax:
cspeichert@rieth-riley.com
http://https://www.rieth-riley.com/
Quality Management System - accredited since 2/6/2012
R18
Asphalt Mixture - accredited since 2/6/2012
R47, R68, T30, T164, T166, T209, T245, T269, T283, T308, T312, T329, T331, D2041, D2726, D3203, D3549, D4867, D5444, D6307, D6752, D6925, D6926, D6927
Aggregate - accredited since 2/6/2012
R76, T11, T19, T27, T84, T85, T255, T304, C29, C117, C127, C128, C136, C566, C702, C1252, D4791
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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