TTL Associates, Inc. is a leading environmental, geotechnical, and testing firm with offices in Toledo, Ohio and Plymouth, Michigan. Additionally, TTL Associates, Inc. has project offices in Cleveland, Ohio, Washington D.C., and Denver, Colorado.

Our team of professionals represent technical and management leadership in their fields of expertise. Our people operate with a sense of urgency and commitment to our endeavors, along with a passion for what we do. We offer a flexible work environment and select remote opportunities.

You’ll benefit from a challenging and rewarding work environment, a comprehensive benefits package, including 401(k) with employer match, health, dental, vision, and life insurance.

Current Openings

Drill Rig Operator

Location: Toledo, Ohio Operates Central Mine Equipment Company (CME) drills in geotechnical and environmental drilling projects, including hollow stem auger drilling, mud-rotary drilling, rock coring, and monitoring well installation.

Drilling Helper

Location: Toledo, Ohio Provide semi-skills labor intensive assistance for Drilling Crews.

Please email your interest and resume to Colleen Neidert, Human Resources Manager at