We pride ourselves on delivering exceptional customer service and professional work. Our commitment to you is to get the job done right and get you up and running, as quickly and safely as possible.

Contact Us from the USA:
011 52 (645) 332-2531

Contact Us from Mexico: (645) 332-2531


Have a question? We'd love to help.
Feel free to email us at:


Monday - Friday
7:00 AM - 5:00 PM
Saturday & Sunday

Emergency After Hours, Contact Our 24/7 Line
(645) 332-2531

On-Site Amenities

  • Free Coffee
  • Free Wi-Fi

Payment Forms Accepted

  • Mastercard
  • Visa
  • American Express
  • Wire Transfers


Calle 1 Esquina Hector Lavander Leon Zona Industrial #6 Cananea
Sonora, C.P. 84620


All Day. Every Day. And Under Extreme Conditions. Your Business is 24/7 and so is Our Service. Equipment of this magnitude can’t afford down time. When it comes to mining operations, time is money. The last thing you need is to have a machine go down. That’s where we come in. We provide solutions for all off-highway above and below ground applications, backed by MTU’s diesel engine capabilities. We offer a wide array of expertise for on-site support from diagnosis and repair to training. Our technicians are friendly, knowledgeable and available 24/7/365.

All Field Technicians and service trucks are MSHA Compliant. Competitive PCR services offered as well as finding solutions to issues facing individual sites.


At W.W. Williams we believe the success of properly maintaining emergency equipment like generators, relies on a proper Preventative Maintenance plan. Our sales staff is trained to follow manufacturer recommended intervals, industry standards, and site specific requirements to build a plan which meets our customer’s needs. By having a regularly scheduled, preventative maintenance plan, we are able to reduce the possibility of costly downtime for our customers. W.W. Williams can provide single or multiyear agreements to meet our customer’s requirements, please see the contact page at the bottom to request a free quote from our team.

  • Preventative Maintenance Programs
  • 24/7/365 Emergency Response Service
  • Load Bank Testing
  • Transfer Switch Testing
  • Fuel, Oil, and Coolant Analysis
  • Power Analysis
  • Total System Commissioning
  • Complete Engine Overhaul or Replacement
  • Replacement Parts

Other Services By W.W. Williams

Our W.W. Williams Truck Shops deliver exceptional customer service and professional work. Our certified technicians are committed to getting the job done right and getting your vehicle back on the road.

  • Truck & Vehicle Repair & Service
  • Truck Parts