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, no matter the industry, ATSI can help develop a solution for your needs.

Our Mechanical engineering services

ATSI produces unparalleled results by combining experience with complete problem analysis.  You can count on the design capabilities of our qualified team and continuous support, from the moment we shake your hand to project completion.

Design Capabilities

The capacity and broad range of our designs stem from a solid foundation of training, education, success, and real-world experience in the industrial sector.


In utilizing the Finite Element Analysis (FEA) method of modeling and interpretation, we have the capacity to meet your time and budgetary constraints while maximizing the value of data with the scale of the project. 

On-site Support

ATSI Inc. stands beside you during the entire process. ATSI, Inc. provides on-site support and evaluates existing field conditions to ensure successful installation and start-up.  

Design Capabilities

Some of our past and current projects include: 

  • Equipment layout and design
  • Material handling equipment design
  • Combustion systems
  • Emission control systems
  • Hydraulic systems and analysis
  • Process piping layout and design
  • Piping stress and flexibility analysis
  • High-temperature refractory design
  • HVAC and industrial ventilation design


Utilizing the Finite Element Analysis (FEA) method to create the most cost-effective and time-sensitive results, ATSI utilizes the following software packages in the analysis process:

SolidWorks Simulation

On-site Support

ATSI pays attention to the details. Therefore, we observe and monitor field conditions to assure the successful installation and start-up of each new system, facility, or piece of equipment. ATSI’s talented engineers can provide guidance and solutions for:

  • On-site engineering assistance
  • Shop inspections
  • Installation supervision
  • Start-up assistance

“Easiest and fastest Turnaround/Revamp we’ve ever had. Pre-manufactured pipe spools fit like a glove.”

Global Petrochemical Client

Electrical Engineering

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

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. 

Industries We Serve




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 needs. 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