Advantages
What Sets COMANCO Apart:
Safety, Quality, and Service you can trust.
At COMANCO, our commitment to Safety, Quality, and Service is more than a motto. These three pillars shape our company culture, guide our decisions, and drive the results our clients depend on in environmental, commercial, and civil construction.

By the Numbers
Our results speak for themselves. With a track record built on performance and precision, COMANCO has consistently delivered measurable success across hundreds of projects nationwide. From our industry-leading safety stats to the millions of square feet installed, these numbers reflect the strength of our team and the trust of our clients.
IAGI
Certified
Welders
MSHA
Trained &
Compliant
.59
EMR
Rating
Safety Above All
Safety is the foundation of every project we take on. Through ongoing training, detailed planning, and a strong safety culture, we prioritize the well-being of our employees and partners at every step. Our safety record reflects our dedication.
Ongoing safety training is key to maintaining our high standards. From new hire orientations to site-specific refreshers and advanced certifications, COMANCO equips every team member with the knowledge and tools to work safely and confidently on every job.
Quality You Can Measure
We are committed to doing the job right the first time. With strict quality control processes and experienced crews, COMANCO delivers work that meets specifications and stands the test of time. Excellence is built into everything we do.
To ensure consistent, verifiable results, COMANCO uses GeoCAAB — a digital quality control software that tracks field testing, material deployment, and project progress in real time. This technology gives our clients full transparency and confidence in the quality of every installation.
SERVICE THAT STANDS OUT
At COMANCO, service means being responsible, reliable and ready to solve problems. From pre-construction to final closeout, our team stays engaged and accountable. We build lasting relationships by putting our clients first.
Our commitment to service has made COMANCO a trusted partner in the industry since 1989. Many of our clients return to us project after project because they know we can deliver.
Our Customers Say it Best…
I appreciate the extra effort made on safety, the project was very successful with no issues
I find COMANCO very dependable and produces high quality work. COMANCO sets the bar for contractors performing work in the petro/chem industry.
COMANCO is responsive to our requests and performs safely while providing quality work.
COMANCO is a registered and compliant contractor with ISNetworld and Avetta.
These platforms continuously review our safety programs, insurance, and training records, giving mining clients instant proof that we meet or exceed their most demanding pre-qualification standards.



Quality Assured,
before & after.
Detailed QA/QC Reports – Our team conducts detailed surveys and offers clients full QA/QC reports for every project we complete, from small liner repairs to large liner installations.
Regular Maintenance & Inspections – COMANCO experts are available to complete regular maintenance and inspections to ensure your liner system stays at peak performance.
Reliable Testing – Our crews perform various testing procedures (like vacuum testing) to ensure the final product you receive is the highest quality and built to last.
Training
At COMANCO, training is a core advantage that sets our team apart. We believe that a well-trained workforce is the foundation of every safe and successful project. From onboarding to leadership development, we provide structured, hands-on training opportunities that help employees grow their skills, advance their careers, and deliver consistent results in the field.

Employee Training Program (ETP)
The COMANCO Employee Training Program (ETP) is designed for employees who demonstrate dedication and a desire to advance. This program offers a structured path to help team members master essential skills, take on greater responsibilities, and grow into leadership roles. With a focus on continuous improvement, ETP supports long-term career development and helps our workforce reach its full potential.

Leadership Training and Professional Development
At COMANCO, we invest in the future leaders of our industry. Through leadership and professional development programs like the Breslin Leadership Retreat, our team members strengthen their communication, decision-making, and crew management skills. These training opportunities support both personal growth and the continued success of our projects.

Heavy Equipment and Task Training
Hands-on learning is a key part of our commitment to safety and quality. COMANCO provides in-depth training on heavy equipment operation, task-specific procedures, and best practices for working in the field. Whether learning to operate a dozer or mastering geosynthetic liner installation, our employees gain the experience and confidence they need to perform with precision and care.