23 Smith Street
St. Catharines, ON, L2P 3J7
Phone: (905) 646-7914
Fax: (905) 684-7310



703-19 Avenue
Nisku, AB T9E 7V9
Phone: (780) 979-1100
Fax: (780) 979-1101


Our Services

MBB Power Services Inc.’s expertise allows us to plan extremely complex projects to be completed safely within schedule and budget constraints. Our experienced management and supervision team assess multiple course of action strategies to determine the most efficient work plan to keep the plant online and to minimize plant downtime.

With over 30 years of experience in the assembly and installation of new boilers, MBB Power Services Inc. is qualified to assist you in every phase of your project. Our dedicated team will ensure the installation is carried out safely and in accordance to the project specifications, industry standards within your schedule and budget. Please feel free to contact us for a current customer and reference list.

One of MBB Power Services’ specialties is responding to customer needs for any type of repair or installation. MBB employs experienced supervision that can properly plan and execute the repair safely and on time. Our experience list includes numerous projects working on minor repairs (i.e. repairing a tube or casing leak) to major shutdowns/turnarounds. We are also available on a 24 hour basis to respond to any emergency repair.

MBB Power Services Inc. offers Installation, repair and maintenance for all types of HRSG’s, Co-generation and Waste heat boilers. From a single tube leak, Liner plate replacement, casing repairs, coil or the complete module replacement, MBB is ASME Certified and has the capability to provide knowledgeable supervision, project management and qualified labour to execute the work in a timely manner in order to minimize our customers down time and loss of revenue.

MBB Power Services Inc. is a major installer of OTSG’s in Alberta. Since 2005, MBB has installed over 70 OTSG units. MBB has also installed the first ever stacked (double) OTSG units at Suncor Firebag. MBB offers maintenance and repair services of OTSG’s, including economizer box change out, re-tubing of radiant section and convection section. MBB prides itself on our quick response to our customer’s needs.

Our head office located in St. Catharines, ON, has a 12,000 ft2 shop and a 3 acre secured lot. Equipped with a 10 tonne capacity overhead crane, we have the capability to provide assembly and refurbishment services.

Shop Services include;

  • Assembly of new package boilers
  • Assembly of air heater modules
  • Complete condenser assembly
  • Sphere leg assembly
  • Retubing of feed water heater
  • Assembly of miscellaneous duct work
  • Complete boiler unit component refurbishment
  • Auxiliary equipment refurbishment

All shop processes are completed utilizing skilled union labour under MBB Power Services Inc. supervision.

Being located less than 1 kilometer from the Welland Canal provides additional options when it comes to shipping components or complete units of significant size.

MBB Power Services Inc. also has an office / shop located in Nisku, Alberta capable of estimating, planning and executing construction projects and some fabrication and pre assembly of equipment.