About Us

Engineering the Future

Since inception in 1977, ATSI Inc. provides complex engineering solutions and superior consulting services by combining the experience of our hands-on people, respect for the clients’ process, and concern for a sustainable planet.

Our Principles

  • Clear Communication. Throughout each phase of work, we pride ourselves on keeping our clients informed while delivering all activities on-time and within budget.
  • Clarity and Transparency. We believe in providing a full scope of work with a complete understanding of the project, and process.
  • Collaboration. We work together, with your team and relevant partners, to design and produce exceptional results for your project.

Who We Are

ATSI provides ethical service while producing innovative, custom engineering solutions for your business.


  • Experience. We are a smaller firm comprised of quality individuals.
  • Different. We’re engineers, we thrive on engineering challenges and providing innovative solutions to your complex needs. 
  • Responsive. Our team adjusts along with the ebb and flow of your business. If your scope of work changes, without hesitation, we modify accordingly.

    Commercial Projects

    Different States

    Years of Experience

    “ATSI’s Innovative Solutions reduced our costs by >60% vs. budget and solved our safety issues”

    Global Energy Client


    Front End Engineering Design

    ATSI provides innovative, energy efficient, cost-effective, and technology driven solutions to optimize your business. 


    ATSI is proud to provide a quality service to our clients utilizing every element of the EPCM (Engineering, Procurement, Construction, and Management) process.

    Mechanical Engineering

    From analytical skills to industrial experience, field exposure, and creativity, we have the talent and skillset necessary to solve unique and complex mechanical problems.

    Electrical Engineering

    From concept to fruition, the experienced engineers at ATSI provides a full service, hands-on approach to Electrical and Power Engineering. 

    Industries We've Served




    Food and Beverage

    Also: Mining, Bio-Engineering, Environmental Design, Water Treatment and Desalination, Power, Ceramics, Medical Devices, Pulp and Paper

    Find Out More

    We would love to talk with you about your need. Please call, email, or use the contact form to start the conversation. Thanks!

    415 Commerce Drive
    Amherst, NY 14228

    Tel. 716-691-9200
    Fax. 716-691-7221