
Chemistry with integrity.
Family-owned laboratory with 30 years of expedited testing and accurate results.
Generations of Exceptional
Laboratory Testing
Environmental Chemistry Services is a testing laboratory that has been operating for over 30 years in the Denver metro area. ECS Corp owners, Kris and Tom, are directly involved in all projects from start to finish, upholding chemistry with integrity by meeting data quality objectives for each and every client.

Learn about our services
-
ECS is one of the country’s premier labs for highly accurate air testing. We are CDPHE approved for low-level SIM analysis.
-
ECS utilizes state of the art tools to help you assessing soil quality for construction projects, environmental compliance, or land management.
-
ECS simplifies assessing water quality for compliance, environmental impact, or safety, so your crucial decisions are based on reliable data.
Testimonials
These are just a few recent reviews from our satisfied customers, who have used our labs and testing services over the past 30 years.
“ECS has provided high quality analytical results for our environmental projects for over 10 years. Their fast turnaround times and attention to detail allow us to easily meet deadlines, and their customer service is second to none.”
Clint Wagner, P.G.
Project Manager
Geologic Services & Consultants, Inc.
“I’ve had a fantastic experience working with ECS over the years. Their timely and accurate analytical results, combined with outstanding customer service and a friendly, accommodating team, make them an invaluable partner. Highly recommended!”
Jason Handel
Senior Project Geologist
Eagle Environmental Consulting, Inc.
“As an environmental consultant, I’ve worked with ECS labs for over 10 years, and I cannot speak highly enough about the quality of their services. ECS labs helps us provide timely and reliable analytical results to our clients, and I have always found them to be above-and-beyond responsive to our requests! With ECS I genuinely feel like I am more than just another project number. I look forward to continuing to work with ECS on future projects and would not hesitate to recommend their lab services.”
Chelsea Parten
Staff Environmental Engineer
Terracon Consultants, Inc.
“As a project scientist, I have worked with many labs, but Environmental Chemistry Services (ECS) is exceptional. Their air, soil, and water testing services are accurate, reliable, and timely, which has been crucial for my projects. Whether it's for routine monitoring or complex projects, ECS always exceeds expectations. I highly recommend them for your environmental testing needs.”
Francisco Garcia
Project Scientist
Atlas Technical Consultants, LLC