Indoor Air Quality Consultants are experts in evaluating more complex indoor air problems, explaining the causes and issues to a homeowner, designing solutions, and even overseeing the cleanup work, if necessary. Some of the issues they deal with include moisture problems leading to mold growth, allergy, and asthma triggers.
List of indoor air quality consultants, by county
Click below on the name of the county where you live to find an indoor air consultant that works in your county. If none are listed for your county, see the bottom of the page for a list of indoor air consultants that work statewide. Or you can browse a full A to Z list of all mold contractors and indoor air consultants.
A-G
Adams County
see Statewide
Ashland County
| Brownstone Property Inspections, LLC | Washburn, WI 54891 | brownstoneinspectors@gmail.com | 715-373-2400 888-847-7857 |
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
or see Statewide
Barron County
| Industrial Hygiene Services Corporation (IHSC) | Vadnais Heights, MN 55110 | brownstoneinspectors@gmail.com | 877-323-3697 |
| Air MD Restoration Inc. | Mondovi, WI 54755 | cmdaul@cvcexpress.net | 715-579-3912 |
or see Statewide
Bayfield County
| Brownstone Property Inspections, LLC | Washburn, WI 54891 | brownstoneinspectors@gmail.com | 715-373-2400 888-847-7857 |
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
or see Statewide
Brown County
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| BaySide Inspections LLC (BSI) | De Pere (Green Bay), WI 54115 | rninspect@msn.com | 920-339-8872 |
or see Statewide
Buffalo County
see Statewide
Burnett County
see Statewide
Calumet County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
or see Statewide
Chippewa County
see Statewide
Clark County
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
see Statewide
Columbia County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Crawford County
| Industrial Hygiene Services Corporation (IHSC) | Vadnais Heights, MN 55110 | nmueller@ihscorporation.com | 877-323-3697 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Dane County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Hygieneering, Inc. | Elkhorn, WI 53121 | consumerinfo@hygieneering.comor margaret@hygieneering.com | 262-742-5700 |
| MadCity Environmental | Monona, WI 53716 | john@madcityenvironmental.com | 608-480-0367 |
| Madison Insulation and Mold Remediation | Stoughton, WI 53589 | info@bpiinsulationmadison.com | 608-320-3762 |
| Testudo LLC | Madison, WI 53704 | doug@testudoonline.com | 608-205-8025 |
or see Statewide
Dodge County
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Door County
| BaySide Inspections LLC (BSI) | De Pere, WI 54115 | rninspect@msn.com | 920-339-8872 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
Douglas County
| Brownstone Property Inspections, LLC | Washburn, WI 54891 | brownstoneinspectors@gmail.com | 715-373-2400 888-847-7857 |
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
or see Statewide
Dunn County
| Industrial Hygiene Services Corporation (IHSC) | Vadnais Heights, MN 55110 | nmueller@ihscorporation.com | 877-323-3697 |
or see Statewide
Eau Claire County
see Statewide
Florence County
see Statewide
Fond Du Lac County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
Forest County
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
see Statewide
Grant County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Green County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Green Lake County
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920479-3344 |
or see Statewide
Iowa County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
I-O
Iron County
| Brownstone Property Inspections, LLC | Washburn, WI 54891 | brownstoneinspectors@gmail.com | 715-373-2400 888-847-7857 |
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
or see Statewide
Jackson County
| Air MD Restoration Inc. | Mondovi, WI 54755 | cmdaul@cvcexpress.net | 715-579-3912 |
or see Statewide
Jefferson County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| Hygieneering, Inc. | Elkhorn, WI 53121 |
consumerinfo@hygieneering.comor shanson@cardinalenvironmental.com |
262-742-5700 |
or see Statewide
Juneau County
see Statewide
Kenosha County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| DCJ Home Inspections | Pleasant Prairie, WI 53158 | admin@dcjhomeinspections.com | 262-960-6341 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Hygieneering, Inc. | Elkhorn, WI 53121 | 262-742-5700 | |
| Mold Inspection and Testing | West Allis, WI 53227 | mitmold@gmail.com | 855-600-6653 |
or see Statewide
Kewaunee County
| BaySide Inspections LLC (BSI) | De Pere, WI 54115 | rninspect@msn.com | 920-339-8872 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
La Crosse County
see Statewide
Lafayette County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Langlade County
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
see Statewide
Lincoln County
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
see Statewide
Manitowoc County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| BaySide Inspections LLC (BSI) | De Pere, WI 54115 | rninspect@msn.com | 920-339-8872 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
or see Statewide
Marathon County
| Industrial Hygiene Services Corporation (IHSC) | Vadnais Heights, MN 55110 | nmueller@ihscorporation.com | 877-323-3697 |
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
or see Statewide
Marinette County
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
or see Statewide
Marquette County
see Statewide
Menominee County
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
or see Statewide
Milwaukee County
| Aspen Restoration Inc. | Saukville, WI 53080 | jbutler@aspenwi.com | 262-268-0411 |
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| DCJ Home Inspections | Pleasant Prairie, WI 53158 | admin@dcjhomeinspections.com | 262-960-6341 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Hygieneering, Inc. | Elkhorn, WI 53121 | 262-742-5700 | |
| Milwaukee Mold Inspector | Muskego, WI 53150 | scott@honesthomeinspections.com | 262-424-5587 |
| Mold Inspection and Testing | West Allis, WI 53227 | mitmold@gmail.com | 855-600-6653 |
or see Statewide
Monroe County
see Statewide
Oconto County
| BaySide Inspections LLC (BSI) | De Pere, WI 54115 | rninspect@msn.com | 920-339-8872 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
or see Statewide
Oneida County
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
Outagamie County
| BaySide Inspections LLC (BSI) | De Pere, WI 54115 | rninspect@msn.com | 920-339-8872 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
Ozaukee County
| Aspen Restoration Inc. | Saukville, WI 53080 | jbutler@aspenwi.com | 262-268-0411 |
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Hygieneering, Inc. | Elkhorn, WI 53121 | shanson@cardinalenvironmental.com | 262-742-5700 |
or see Statewide
P-Z
Pepin County
see Statewide
Pierce County
| Industrial Hygiene Services Corporation (IHSC) | Vadnais Heights, MN 55110 | nmueller@ihscorporation.com | 877-323-3697 |
or see Statewide
Polk County
see Statewide
Portage County
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
see Statewide
Price County
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
or see Statewide
Racine County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Hygieneering, Inc. | Elkhorn, WI 53121 | 262-742-5700 | |
| Milwaukee Mold Inspector | Muskego, WI 53150 | scott@honesthomeinspections.com | 262-424-5587 |
| Mold Inspection and Testing | West Allis, WI 53227 | mitmold@gmail.com | 855-600-6653 |
or see Statewide
Richland County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Rock County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Hygieneering, Inc. | Elkhorn, WI 53121 | 262-742-5700 | |
| Mold Inspection and Testing | West Allis, WI 53227 | mitmold@gmail.com | 855-600-6653 |
or see Statewide
Rusk County
| Industrial Hygiene Services Corporation (IHSC) | Vadnais Heights, MN 55110 | nmueller@ihscorporation.com | 877-323-3697 |
or see Statewide
St. Croix County
| Industrial Hygiene Services Corporation (IHSC) | Vadnais Heights, MN 55110 | nmueller@ihscorporation.com | 877-323-3697 |
or see Statewide
Sauk County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Sawyer County
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
or see Statewide
Shawano County
| BaySide Inspections LLC (BSI) | De Pere, WI 54115 | rninspect@msn.com | 920-339-8872 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
or see Statewide
Sheboygan County
| Aspen Restoration Inc. | Saukville, WI 53080 | jbutler@aspenwi.com | 262-268-0411 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
or see Statewide
Taylor County
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
see Statewide
Trempealeau County
see Statewide
Vernon County
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Vilas County
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
Walworth County
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| DCJ Home Inspections | Pleasant Prairie, WI 53158 | admin@dcjhomeinspections.com | 262-960-6341 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
or see Statewide
Washburn County
| Paul Davis Emergency Services | Bayfield, WI 54814 | NO EMAIL | cell: 715-209-4944 office: 715-779-0266 |
or see Statewide
Washington County
| Aspen Restoration Inc. | Saukville, WI 53080 | jbutler@aspenwi.com | 262-268-0411 |
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Hygieneering, Inc. | Elkhorn, WI 53121 | 262-742-5700 |
or see Statewide
Waukesha County
| Aspen Restoration Inc. | Saukville, WI 53080 | jbutler@aspenwi.com | 262-268-0411 |
| Bassett Air Quality Inc. | Milwaukee, WI 53172 | arbbaq@aol.com | 414-764-8270 |
| Biehl Engineering Inc. | Brookfield, WI 53005 | NO EMAIL | 262-251-8251 |
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| DCJ Home Inspections | Pleasant Prairie, WI 53158 | admin@dcjhomeinspections.com | 262-960-6341 |
| GZA GeoEnvironmental, Inc. | Waukesha, WI 53186 | patrick.oneil@gza.com | 262-754-2560 |
| Milwaukee Mold Inspector | Muskego, WI 53150 | scott@honesthomeinspections.com | 262-424-5587 |
| Mold Inspection and Testing | West Allis, WI 53227 | mitmold@gmail.com | 855-600-6653 |
or see Statewide
Waupaca County
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
Waushara County
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
see Statewide
Winnebago County
| Cardinal Environmental | Sheboygan, WI 53081 | shanson@cardinalenvironmental.com | 920-459-2500 800-413-7225 |
| GTK Consulting, LLC | Winneconne, WI 54986 | gtklconsult4you@gmail.com | 920-479-3344 |
or see Statewide
Wood County
| K-Tech Kleening System Inc. | Weston, WI 54476 | info@k-techkleening.com | 800-215-8324 |
see Statewide
List of indoor air quality consultants that work statewide
Below is a list of indoor air quality consultants that work throughout Wisconsin. You can also browse a full A to Z list of all mold contractors and indoor air consultants.
| Company | Location | Telephone | |
| AECOM Technical Services, Inc. (Commercial Buildings Only) | Middleton, WI 53562 | mike.e.russell@aecom.com | 608-828-8155 |
| Milwaukee, WI 53212 | bill.looney@aecom.com | 414-944-6182 | |
| Bessa & Associates, Inc. (Commercial Buildings ONLY) | Middleton, WI 53562 | info@bessaworkplacehealth.com | 608-831-8004 |
| Environmental Air Specialists | Port Washington, WI 53719 | jim@easair.com | 262-268-0223 |
| Environmental Initiatives | Wauwatosa, WI 53226 | ck@enviroinit.com | 920-253-1247 Cell: 608-790-2665 |
| Environmental Management Consultants | Lake Mills, WI 53551 | emc@emc-wi.com | 920-648-6343 800-279-2020 |
| Environmental Project Specialists Inc. (EPS) | Atlanta, GA 30350 | schandru@envplanning.com | 404-315-9113 |
| Foresight Home Performance, Inc. | Wauwatosa, WI 53226 | mmeiling@foresighthomeperformance.com | 414-443-1859 |
| Icecor | Superior, WI 54880 | icecor@sentrytel.net | 715-395-0965 |
| Indoor Air Quality Diagnostics, Inc. | Milwaukee, WI 53203 | adam@iaqdiagnostics.com | 414-766-0740 |
| Loyear Cleaning & Restoration Services, Inc. | Duluth, MN 55806 | NO EMAIL | 218-724-5800 |
| MacNeil Environmental | Burnsville, MN 55337 | jhmacneil@mac-env.com | 218-999-7009 800-642-6730 |
| MSA Professional Services, Inc. | Baraboo, WI 53913 | jenglebert@msa-ps.com | 800-362-4505 |
| Dubuque, IA 52002 | lkemp@msa-ps.com | 888-869-1214 | |
| Rhinelander, WI 54501 | bhegge@msa-ps.com | 800-844-7854 | |
| Duluth, MN 55802 | jkanderson@msa-ps.com | 800-443-9655 | |
| NorthStar Environmental Testing, LLC | Mosinee, WI 54455 | info@northstartesting.com | 715-693-6112 |
| Appleton, WI 54913 | 920-422-4888 | ||
| Madison, WI 53714 | 608-827-6761 | ||
| SCS BT Squared | Madison, WI 53718 | NO EMAIL | 608-224-2830 |
| Sigma Environmental Services Inc. | Milwaukee, WI 53233 | info@thesigmagroup.com | 414-623-4200 |
| Stantec Consulting Services Inc | Milwaukee, WI 54304 | dan.feldt@stantec.com | 262-643-9176 |
| Green Bay, WI 54307 | NO EMAIL | 800-854-0606 | |
| Testudo LLC | Madison, WI 53704 | doug@testudoonline.com | 608-205-8025 |
| TriMedia Environmental & Engineering Services | Superior, WI 54880 | tmyers@trimediaee.com | 715-718-2630 |
| ZWS Environmental Services, Inc. | Appleton, WI 54914 | bill@zwsinc.com | 920-882-5248 |
| Milwaukee, WI | staff@zwsinc.com | 414-226-1664 |
Listing on this page is NOT an endorsement of any listed company's capabilities by the Wisconsin Department of Health Services (DHS), nor does it imply preference over other companies not listed. The list is a resource to those interested in obtaining these specialized services, but not sure where to begin.
For changes to this document, please see the Mold: Professionals Information webpage.
Last Revised: March 22, 2021
