MB Mechanical

(207) 774-4911

Hours of Operation
Mon - Fri: 7:00 AM - 5:00 PM

Industrial Boiler Room

Past Clients

MB Mechanical is pleased to have established long-standing and successful project-based relationships with many well-known Maine and New England-based companies. Contact us to learn more about some of MB Mechanical's clients.

  • Ameresco Energy Services
  • Evonik Cyro
  • Bowdoin College
  • Calpine
  • Sprague Energy
  • Maine General Hospital
  • University of Southern Maine
  • New Hampshire Public Utilities Commission
  • Cozy Harbor Seafood
  • Cabot Cheese
  • Portland Public Schools
  • Stantec Consulting
  • Trane
  • Carrier
  • University of New England
  • Florida Power & Light
  • Oxus Environmental
  • City of Portland
  • FP&L Energy
  • Portland School District
  • St. George Municipal School Unit
  • Holiday Inn By the Bay
  • Brunswick School System
  • Dirigo Management Company

Past Projects

At MB Mechanical, we are proud of our track record. The following list of projects is a testament to our strong reputation in the region.

Ameresco Energy Services — Framingham, Massachusetts

  • Fabrication of various stainless steel piping skids used to extract landfill gas to be used as fuel source in Woodland Meadows power plant
  • City of Portland, Maine (EMC4): Boiler room energy upgrades to several schools and municipal buildings

Bowdoin College — Brunswick, Maine

  • Installation of B&W 60,000 lbs/hr 300 psi D-type water tube boiler, including controlled demolition and disposal of existing 40,000 lbs/hr water tube boiler and 700 HP fire-tube boiler
  • Reconfiguration of piping in the 120,000 lbs/hr central heating plant, including installation of a new full-capacity deaerator and feedwater pumps
  • Natural gas conversions of Boilers #2 and #3
  • Various large underground steam and condensate distribution projects, including new service to Watson Arena and the replacement of the main line from Hubbard Hall to Coles Tower
  • Complete overhaul of two 40,000 lbs/hr B&W boilers, including new tubes, refractories, and casings

Cabot Cheese — Middlebury, Vermont

  • Complete overhaul, including new tubes, refractories, inner/outer casings, and piping on two 40,000 lbs/hr Nebraska water tube boilers
  • Installation of new 120,000 Ibs/hr deaerator and feedwater pumps

Maine General Hospital (Seton Campus) — Waterville, Maine

Emergency replacement of entire boiler plant after catastrophic boiler explosion, including two new Hurst 300 HP 150 PSI fire-tube boilers and the controlled demolition and disposal of two existing Keeler water-tube boilers

Calpine (Westbrook Energy Center) — Westbrook, Maine

  • Design and construction of new feedwater heating system for two 500,000 lbs/hr NEM heat-recovery steam generators

FP&L Energy (Wyman Station) — Yarmouth, Maine

  • Installation of new #4 boiler warm standby system
  • Installation of new feedwater heater for 4,400,000 lbs/hr Foster Wheeler steam generator