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We look at each project as a unique set of challenges, we’re not afraid to think outside of the box to deliver the most cost effective solutions to every project.

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Unique projects with complex engineering challenges and limited access issues are where MERCO has earned its reputation for successfully completing projects which have saved our clients millions of dollars.

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Merco supervisors bring over 150 years of combined experience to every project we build, regularly fast-tracking some of the most complex tunnel, dam, bridge, rail, and rock slope remediation projects throughout the country.


Our Rock Slope Mitigation, Tunnel, Rail, Bridge, Heavy Civil and Design/Build projects all benefit from MERCO’s vast experience with value engineering, constructability reviews and out of the box thinking that can result in substantially reduced costs.


MERCO’s health and safety practices are embodied in a continually evolving set of policies designed to reflect the real world conditions our field workforce face on the job site. This approach ensures a workforce that feels its needs in the field are considered by management, to be an integral part of the success of every project.


MERCO INC. is a heavy civil specialty engineering contractor with extensive experience and a proven track record of successfully completing some of the nation’s most challenging and complex projects.


  • Tunnel Construction, Rehabilitation and Enlargement
  • Shafts
  • Foundations
  • Underpinning
  • Rock Support and Earth Retention Systems
  • Ground Improvement and Grouting Programs
  • Bridge Construction and Rehabilitation
  • Dam Construction and Rehabilitation
  • Rock Slope Remediation