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AECOM
Dallas, Texas
Environmental planning, remediation, water and compliance support for industrial and infrastructure programs.
Public-source reviewedReviewed Jul 27, 2026
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81 Wisconsin-capable companies · 17 environmental service categories
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81 companies
Dallas, Texas
Environmental planning, remediation, water and compliance support for industrial and infrastructure programs.
Decatur, Alabama
Source testing, continuous monitoring, LDAR, ambient air and air-compliance support.
Saint Paul, Minnesota
Engineering and testing firm providing stack testing, ambient air monitoring, air permitting support, emission inventories and control equipment optimization for stationary industrial sources.
Luxemburg, Wisconsin
Drinking water testing laboratory offering bacteria, nitrate, nitrite, fluoride, chloride, phosphate, sulfate, arsenic, lead and copper analysis plus on-site sample collection.
Slinger, Wisconsin
Provides storage tank inspections, internal linings, coatings and corrosion repair for aboveground and underground steel tanks across Wisconsin and the Midwest.
Eau Claire, Wisconsin
Employee-owned engineering firm providing Phase 1 and 2 environmental site assessments, brownfield redevelopment, soil and groundwater remediation, permitting and groundwater modeling.
Neenah, Wisconsin
Environmental sampling and analysis for drinking water, wastewater, groundwater, solids, hazardous waste and industrial air.
Green Bay, Wisconsin
Industrial compliance support including air permitting and modeling, stormwater, reporting, auditing and wetland work.
St. Paul, Minnesota
Delivers emergency spill response as a certified Oil Spill Response Organization, plus environmental investigation and remediation and industrial services including tank cleaning.
Mason, Ohio
Enterprise environmental management software for obligations, inspections, emissions, waste, water and reporting workflows.
Beloit, Wisconsin
Provides Phase I and Phase II environmental site assessments, brownfields remediation and redevelopment, engineering and construction, abatement and waste management services.
Madison, Wisconsin
IT asset disposition, data-security services and electronics reuse/recycling for business and institutional equipment.
Menomonie, Wisconsin
Wisconsin engineering and architecture firm providing environmental compliance, remediation, WDNR assured wetland delineations, threatened species evaluations and stormwater pond management.
Norwell, Massachusetts
Hazardous-material management, industrial waste, emergency spill response, field service and remediation.
Appleton, Wisconsin
Certified water testing laboratory analyzing drinking water and well samples for bacteria, nitrate, arsenic, lead, metals, volatile organic compounds, pesticides and PFAS.
Hoffman Estates, Illinois
Parts cleaning, used-oil collection, wastewater vacuum service and regulated-waste management.
Baraboo, Wisconsin
Environmental testing laboratory performing organics, metals, general chemistry, microbiology and geotechnical analyses on drinking water, wastewater, soil and waste samples.
La Crosse, Wisconsin
Analytical laboratory providing analysis of water, wastewater, soil, sludge and air, including groundwater and landfill monitoring and hazardous waste characterization.
Sheboygan, Wisconsin
Engineering firm providing wastewater treatment and collection facility planning, process modeling, design, capacity evaluation, and stormwater permitting and compliance.
Saint Paul, Minnesota
Water resources and ecological consulting firm doing stormwater BMP identification, hydrologic and water quality modeling, TMDL studies, wetland assessment and stream restoration.
Indianapolis, Indiana
Environmental compliance software focused on data collection, applicability and regulatory reporting workflows.
Muskego, Wisconsin
Manages hazardous and non-hazardous waste streams for generators, including waste characterization, transportation, disposal, permitting assistance, training and regulatory compliance support.
Germantown, Wisconsin
Waste-management and recycling programs for hazardous, non-hazardous, universal and electronic waste streams.
Superior, Wisconsin
Laboratory specializing in whole effluent toxicity testing, chemical analysis and sediment testing, culturing more than nine aquatic organism species for bioassays.
Wisconsin Rapids, Wisconsin
Operates central Wisconsin recycling centers accepting scrap metals, electronics, computer boards, batteries, appliances, televisions and cardboard.
Freeport, Illinois
Engineering and environmental consulting firm handling underground storage tank identification and removal oversight, soil sampling and laboratory analysis, and state agency reporting.
De Pere, Wisconsin
Wisconsin-headquartered engineering and environmental consulting for industrial compliance, permitting, water and remediation.
Woburn, Massachusetts
Environmental, ecological, water-resource and remediation consulting for industrial and infrastructure projects.
Vaughan, Ontario
Solid and liquid waste, recycling, industrial service and selected environmental field services. Parent of HazChem Environmental, which is separately listed here for emergency spill response.
Pewaukee, Wisconsin
Provides industrial vacuum and cleaning services including tank cleaning, hydroblasting, hydro-excavation, sludge pumping, dewatering and oil/water separator cleaning.
Appleton, Wisconsin
Designs and installs bulk fuel storage tank systems, fleet fueling systems and process piping, and relocates or reconfigures existing tanks for bulk plants across the Midwest.
Norwood, Massachusetts
Site investigation, remediation, natural resources, water and emergency environmental consulting.
Addison, Illinois
Emergency spill response, hazmat and chemical cleanup, vacuum truck services, industrial tank cleaning, emergency pump-outs, and hazardous waste disposal and lab packing. Now operating as GFL Environmental Services; also listed here under GFL Environmental.
Mount Horeb, Wisconsin
Ecological consulting firm performing assured wetland delineations, wetland restoration and mitigation, regulatory permitting, natural resource assessments and natural community restoration.
Volo, Illinois
Water resources and ecology consultancy handling wetland delineation and regulatory issues, wetland mitigation, stormwater and flood control design and ecological restoration.
Tinley Park, Illinois
Provides hazardous and non-hazardous waste disposal, lab packs, chemical waste, used oil disposal and universal waste services including light bulb recycling.
Germantown, Wisconsin
Site assessment, investigation, remediation, groundwater, due diligence and regulatory-compliance services.
Waukesha, Wisconsin
Sells, services and installs petroleum equipment including aboveground and underground fuel storage tanks, pumps, valves, nozzles and gauges for commercial and industrial fueling sites.
Milwaukee, Wisconsin
Consulting engineering firm performing wetland delineation and permitting, stormwater pollution prevention plans, erosion control BMP design and endangered resources review.
Port Washington, Wisconsin
Family-owned consultancy providing Phase I and II environmental site assessments, asbestos inspections, vapor investigations and storage tank closure assessments.
Milwaukee, Wisconsin
Provides storage tank compliance, leaking underground storage tank investigations, tank system design, construction management and tank removal, alongside site assessments and remediation.
Green Bay, Wisconsin
Collects, manages and disposes of regulated and universal wastes including electronics, hazardous waste, medical waste and sharps, plus document destruction and roll-off containers.
Sun Prairie, Wisconsin
Manufacturer of continuous emissions monitoring systems providing CEMS installation, calibration, preventative maintenance, RATA support and analyzer troubleshooting for industrial sources.
East Lansing, Michigan
Environmental laboratory analyzing groundwater, drinking water, wastewater, soil, hazardous waste and air samples, including PFAS analysis and fenceline monitoring for industrial clients.
Appleton, Wisconsin
Engineering and planning firm providing Phase 1 and 2 site assessments, brownfields redevelopment, storage tank assessments, vapor intrusion remediation and NPDES stormwater compliance.
Hobart, Wisconsin
Ecological consulting group providing WDNR assured wetland determinations and delineations, permit applications, endangered resources review, native habitat restoration and erosion control.
Duluth, Minnesota
Analytical laboratory specializing in low-level mercury analysis of water and environmental samples, certified by the Wisconsin DNR and the Minnesota Department of Health.
Germantown, Wisconsin
Environmental and waste management contractor providing emergency response, remediation, industrial cleaning and hazardous and non-hazardous materials cleanup, transportation and disposal.
Crandon, Wisconsin
Water, wastewater and environmental analytical testing with Wisconsin field and client support.
New Franken, Wisconsin
Provides state and federal environmental regulatory compliance assistance and annual reporting, Phase 1 and 2 assessments, contamination remediation and SPCC plan design.
Madison, Wisconsin
Performs storage tank compliance testing and inspection including STI-SP001 AST inspections, PEI RP900 UST inspections, cathodic protection testing and fueling system construction.
Minneapolis, Minnesota
National environmental laboratory network covering water, soil, waste, PFAS and specialty analytical programs.
Brookfield, Wisconsin
Installs and removes aboveground and underground petroleum and chemical storage tank systems, including piping, tank electronics, SPCC plan support and DNR-compliant testing.
Madison, Wisconsin
Architecture and engineering firm whose environmental staff perform Phase I and II site assessments, contaminated property remediation, NEPA reviews and wetland delineation.
Brookfield, Wisconsin
Wetland and waterway delineation, habitat and endangered-resource work, permitting and restoration support.
Blaine, Minnesota
Collects and processes electronics, batteries, light bulbs and PCB-containing ballasts, and provides paper shredding and hard drive destruction from Minnesota and Wisconsin facilities.
Wausau, Wisconsin
Provides emergency petroleum and chemical spill response, underground storage tank services, site investigation and remediation, and environmental compliance consulting.
Phoenix, Arizona
Solid waste, recycling and environmental-solutions network, including specialized regulated-waste capabilities.
Hobart, Wisconsin
Full-service environmental consulting firm providing Phase I and II site assessments, brownfield redevelopment, soil and groundwater remediation, air permitting and stormwater management.
Stratford, Wisconsin
Collects and recycles used oil, used antifreeze, used oil filters, oil absorbents and contaminated water, producing industrial fuel oil and ethylene glycol products.
Waukesha, Wisconsin
Civil and environmental engineering firm handling wastewater treatment and collection design, stormwater management, MS4 permit compliance, erosion control inspections and wetland delineation.
Fond du Lac, Wisconsin
sadoffelectronicsrecycling.com
Recycles end-of-life electronics and provides secure data destruction and IT asset remarketing, processing laptops, desktops and miscellaneous electronic equipment into commodities.
Richardson, Texas
Used-oil collection and recycling, parts-cleaning service, industrial waste and regulated-waste programs.
Green Bay, Wisconsin
Offers industrial tank cleaning, vacuum truck and power vac services, field cleaning services, confined space rescue standby, certified welding repair and waste disposal.
Long Beach, California
Environmental consulting and engineering with strong solid-waste, air, compliance and remediation practices.
Wheeling, Illinois
Emergency response, hazardous-material management, remediation, industrial cleaning and specialty field service.
Edmonton, Alberta
Multidisciplinary environmental assessment, natural resources, remediation and water services.
Madison, Wisconsin
Multidisciplinary engineering firm whose wastewater practice covers treatment and biosolids design, process modeling, industrial pretreatment programs, permitting assistance and regulatory compliance.
Pasadena, California
Water, environment, remediation and regulatory consulting for industrial, municipal and infrastructure needs.
Greenville, Wisconsin
Drinking water testing laboratory certified for coliform bacteria, nitrate, nitrite, fluoride, arsenic, lead and copper analysis with next-day turnaround options.
Owatonna, Minnesota
Provides electrical contracting and regulated waste disposal including lamp and ballast recycling, batteries, electronics and full-service lab packing for hazardous and non-hazardous waste.
Milwaukee, Wisconsin
Environmental, civil and geotechnical services for redevelopment, site investigation, remediation and water-resource projects.
Windsor, Connecticut
Wisconsin office support for environmental permitting, compliance, air modeling, audits, remediation and infrastructure projects. Part of WSP; WSP is separately listed here.
Dallas, Texas
Wisconsin-specific environmental reporting and consulting for air, water, waste and federal/state submittals.
Neenah, Wisconsin
valleyenvironmentalresponse.com
Provides emergency spill response for chemical, fuel and oil releases, plus tank system site assessments, waste profiling, transportation and disposal.
Boston, Massachusetts
Hazardous and non-hazardous waste, incineration, oily residuals, battery and solvent recycling, and industrial environmental services. Acquired Clean Earth in 2025.
Minocqua, Wisconsin
Consultancy providing wetland delineation, mitigation, restoration, mitigation bank design and monitoring, wetland fill permitting, plant surveys and endangered resources reviews.
Amasa, Michigan
Laboratory and ecological consulting firm testing drinking water for bacteria and coliform plus wastewater and soil samples, with labs in Michigan and Wisconsin.
Houston, Texas
Business waste, recycling and selected regulated-waste programs with broad Wisconsin service coverage.
Eau Claire, Wisconsin
Licensed hazardous waste treatment facility offering solvent recycling, fuel blending, wastewater treatment, spill response and a Wisconsin-certified waste characterization laboratory.
Montreal, Québec
Environmental permitting, compliance, remediation and water consulting for complex facilities and infrastructure. Parent of TRC Companies, which is separately listed here.
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