24/7/365 Emergency Boiler Service Available

TB Mansfield & TM Service

TB Mansfield & TM ServiceTB Mansfield & TM ServiceTB Mansfield & TM Service

TB Mansfield & TM Service

TB Mansfield & TM ServiceTB Mansfield & TM ServiceTB Mansfield & TM Service
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Providing Service Since 1973

TM Service is the Rocky Mountain's most complete Boiler Service Company. We are an ASME shop holding our "R" Stamp for all of your code-related service needs. Our safety standards are second to none; we are ISNetworld compliant with complete Health, Safety, and Environmental standard operating procedures.

Contacts us

John S

Anthony K

Anthony K

(720) 573-4062

Service Manager

Email John S.

Anthony K

Anthony K

Anthony K

(303) 974-0275

After Market Sales 

Email Anthony

Tammy G

Anthony K

Tammy G

(720) 573-4057

Service Coordinator 

Email Tammy

CT G

Jimmy M

Tammy G

Production Manager / QC

Email CT

Jimmy M

Jimmy M

Jimmy M

Operations Manager

Email Jimmy

24 / 7 / 365

Emergency Service Provided 24/7

Afterhours Emergency Call 

(303) 781-7878 Ext. 1

What We Offer

System Services

Consultant Services

Consultant Services

Installation & Start-Up

R Stamp Repairs

Equipment Rental

Refractory Repairs

Emergency Tube Plugging

Tube Replacements

Code & Standard Piping Services

Industrial Services

Heavy Repairs

Stack Replacements

Feed Water Systems

& Much More

Consultant Services

Consultant Services

Consultant Services

Test & Tune Program

Boiler Cleaning

Control System Replacements

Annual Inspections  & Cleaning

Service Training

Service Contracts

System & Control Services

Safety Testing

And More

Connect With Us on Social Media

  • Home
  • Sales
  • Service
  • Parts
  • AFTERMARKET
  • About Us
  • Location
  • Event Registration
  • Rentals
  • Events
  • Careers
  • FAQ
  • Go Green
  • Autoflame

TM Service, Co.

789 Park Street, Castle Rock, Colorado 80109, United States

(303) 781-7878

Copyright © 2025 Thomas B Mansfield Co. - All Rights Reserved.

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Boiler Operator Training

 August 19 - 21, 2025 

 3-Days Covering: Boiler Operations, Controls and Applications 

Embassy Suites Denver Tech Center

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