Corporate Licenses / Certifications

District of Columbia

  • Basic Business License Environmental Materials - Asbestos Business
  • Lead and Healthy Housing Lead Paint Services License



  • License for Asbestos Removal / Encapsulation
  • Lead Paint Services Residential and Commercial Building Contractor License



  • Class A Contractor License
  • Asbestos Contractor License
  • Lead Abatement Contractor License



  • Woman Owned Business
  • Woman Owned Small Business


TEG Services carries ten million dollars in coverage for insurance.  If you should need a copy of the certificate of insurance, please contact the office at (301) 210-9500 and one of the staff members will assist you.

Where to Find Us:

The Environmental Group, Inc.

     dba TEG Services

11850 Trolley Lane

Beltsville, MD 20705-1179

Main Phone: 301-210-9500

Alternate Phone: 301-477-3288


Office Hours

Monday - Friday

9:00 am - 4:30 pm

24 Hour Emergency Response

Call: 301-210-9500

TEG Services is ready to assist our established clients for any environmental emergency 24 hours a day 7 days a week.  Our committed staff is "on call" and ready to mobilize at a moment's notice.  If a client calls after normal business hours, our answering service will be there to assist the client’s immediate needs.  Shortly after your phone call, the answering service will contact a project manager, who will in turn respond to handle the situation.

Important Links

Please click on the following links below to get important federal and state environmental regulations:









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