Contact Us

Select one of our locations from the tabbed list below to contact us.

Saint Paul, MN

Our Saint Paul, MN location includes an analytical lab, an asbestos lab, and a full-service consulting branch.

88 Empire Drive, Saint Paul, MN 55103
Open M-F from 8am to 5pm

Phoenix, AZ

Phoenix, AZ is the home of our newest laboratory. Constructed in 2015, this location offers a variety of inorganic, organic, radiochemical, hazardous waste, microbiological, and metals analyses.

17631 North 25th Avenue, Phoenix, AZ 85023
Fax: (602) 324-6101
M-F from 8am to 5pm MST
Sat from 10am to 2pm
Sun from 12pm to 2pm
Holidays from 10am to 12pm
*limited analyses accepted during weekend and holiday hours. Surcharges of 100% and 200% will be applied for weekend and holiday analyses, respectively.

Eau Claire, WI

Our consulting office in Eau Claire, WI provides industrial hygienists for projects throughout the state.

4606 Commerce Valley Road, Suite #212, Eau Claire, WI 54701
M-F from 8am to 5pm

Fargo, ND

The Fargo, ND locations provides industrial hygiene consulting services throughout North Dakota, South Dakota, and Minnesota.

1126 Westrac Drive South, Fargo, ND 58103
Fax: (701) 271-4796
M-F from 8am to 5pm

Tucson, AZ

Our laboratory in Tucson, AZ serves as a satellite analytical laboratory.

4585 South Palo Verde Road, Suite #423, Tucson, AZ 85706
Fax: (520) 327-0518
M-F from 8am to 5pm