Certifications

CAGE Code:4glg1

 

HUBZone certified by the Small Business Administration

 

State of Missouri Certified Advanced Wastewater Treatment Installers

 

Project Manager Competent Persons Certified

 

1st Aid & CPR Certified

 

OSHA 10 Hour Outreach Training Course for the Construction Industry

 

US ARMY Corps of Engineers Construction Quality Management for Contractors

 

US ARMY Corps of Engineers Service Contractor of the Year Award

 

Missouri Beautification Association Award Winner

 

Hill and Hill Maintenance and Excavation Inc.

Our Quality Sets Us Apart!