Caltha LLP is a Minnesota Woman Owned Small Business (Women Business Enterprise or WBE) providing environmental, health and safety services.

Caltha at a waste removal and soil cleanup dump site in Minnesota

Unlicensed Dump Site Prior To Cleanup


Helping Government Agencies and Their Contractors Meet Disadvantaged Business Targets

Caltha LLP is a expert environmental engineering consultant providing specialized technical support and services to government agencies and their contractors. Our WBE status assists our client in meeting targeted business goals.

Old Abandoned UST Marked During GPR Survey

Abandoned Tanks Marked During Ground Penetrating Radar Survey


Targeted Business Services

Caltha provides:

Click here for contact information and to review past project examples.


Caltha LLP | Your Environmental, Safety and Sustainability Partner

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