Our Latest Projects

Modifying Panning Equipment

Installing discharge ports on SS pans.
Ultra clean TIG welding ensures AIB cleanliness.


TMS Responds to Tornado After a Tornado hit Harrisonville TMS received a call from a customer in serious trouble… more

TMS Blog Keeps You Up To Date Find out all the latest at TMS by visiting our Blog. To access the Blog CLICK HERE

AIB offers class AIB to offer class for maintenance professionals more


From humble beginnings nearly forty years ago,

TMS, Inc. has established itself as a leading provider of total mechanical solutions for customers large and small, in all areas of physical plant maintenance, construction and installation.

We’re a strong, family-owned company focused on delivering the mechanical solutions that support our customers in the consistent delivery of quality products and services to their customers.

A second generation of Cashens, infused with the work ethic and integrity of their father John Cashen – the company founder –now have more than 120 years of combined experience in the business.

Company President Joe Cashen and Vice Presidents Dan and Pete Cashen have grown the company exponentially by expanding services, capabilities and the scope of the business.


“I cannot say enough about my level of satisfaction and highly recommend the use of TMS Maintenance Services. They have been a huge help to us, and we will continue to maintain a relationship with them for years to come.” Mr. Robert C. Shantz

Engineering Manager

Our Address

TMS Inc.
701 Southwest Blvd.
Kansas City, KS 66103
913 321 8647
913 262 1194

E-mail: info@tmsmech.com

Kansas City General Mechanical Contractors

You can put some of the best, most trusted Kansas City general mechanical contractors to work for your business by working with the proven staff at TMS, Inc.

We have been in business for over 40 years. During that time, we have worked on enhancing and expanding our suite of mechanical solutions in an effort to better serve our long list of clients. These are businesses both big and small that belong to a wide array of industries — from oil and gas to petro chemical, water treatment, food production and more.


Experienced professionals that help out with ALL your needs

Specializing in custom steel fabrication in the Kansas City area, the team at TMS, Inc. has full project capabilities. This means that you get personal attention from our knowledgeable and experienced staff from start to finish.

Whether you are eying a new construction project, expansion to your existing facility or mechanical maintenance, the team at TMS, Inc. has you covered. We handle all the needs of your project under one roof so you don’t have to drag more parties into the process. This includes:

  • Design: Our team of general mechanical contractors in Kansas City also includes diagramming and design professionals that will plan out the project and map out the process in order to achieve the highest level of efficiency possible.
  • Implementation: Our Kansas City general mechanical contractors make quick, efficient work out of implementing the solutions that we plan out.
  • Maintenance: We stand behind our work. Not only will we quickly correct any mistakes, but you can rely on TMS, Inc. for your ongoing maintenance. Instead of hiring your own skilled labor, you can use ours for a fraction of the price.

Whether we’re handling Kansas City custom steel fabrication needs or the scope of another project, our teams are filled with problem solvers that will meet the challenges of your project head-on and find highly effective solutions.


We provide quality service for the clients we work with

From completely free estimates and transparent pricing — we even write contingencies into proposals — to a responsive staff that is always ready to meet your needs, TMS, Inc. has been able to build a long list of clients and forge many long-term relationships. People trust our work!

We invite you to consult with TMS, Inc. and determine if we are the Kansas City general mechanical contractors for your needs. We’d love the opportunity to discuss your need for certain mechanical solutions and how we can be an asset. Talk to the team at TMS, Inc. right now.