The following contractors have been trained on the installation, configuration, use, and maintenance of the Janfire NH burner and the MESys 4000, 6000, and 6000C boilers. Contractors with a green ♦ are also certified to install and maintain MESys AutoPellet (OkoFEN-licensed products). Please feel free to contact them to discuss upgrading your home heating to a Maine Energy Systems wood pellet fired central home heating system.
| Aroostook Area | ||||
| ♦ | Aroostook Energy Alternatives, LLC | 207-316-6432 | Fort Fairfield | ME |
| ♦ | Daigle Oil Company | 207-834-5027 | Fort Kent | ME |
| ♦ | Jas. McPartland and Son, P&H | 207-532-2843 | Houlton | ME |
| Moose Brook Mechanical | 207-532-7841 | Ludlow | ME | |
| Auburn/Lewiston Area | ||||
| ♦ | Heutz Premium Pellet Systems | 207-782-3171 | Lewiston | ME |
| Thayer Corporation | 207-782-4197 | Auburn | ME | |
| Augusta/Waterville Area | ||||
| ♦ | American Home Systems | 207-622-1561 | Manchester | ME |
| CM McCormick and Sons | 207-549-7535 | Whitefield | ME | |
| Houle's Plumbing, Heating & Air Conditioning | 207-872-6762 | Waterville | ME | |
| ♦ | J & S Oil, Inc | 207-622-1609 | Manchester | ME |
| Lake Family Heating | 207-683-2053 | Harmony | ME | |
| Bangor Area | ||||
| Klein's Plumbing and Heating | 207-479-2664 | Jackson | ME | |
| Maine Woods Mechanical | 207-848-7878 | Hermon | ME | |
| ♦ | Revision Energy | 207-587-2141 | Liberty | ME |
| RJ Morin | 207-827-2157 | Old Town | ME | |
| Solartechnic Contractors | 207-285-7886 | Corinth | ME | |
| Bethel Area | ||||
| BC Heating | 207-674-2628 | West Paris | ME | |
| Community Energy | 207-364-2308 | Rumford | ME | |
| Downeast | ||||
| ♦ | Northeast Plumbing & Heating | 207-276-4222 | Northeast Harbor | ME |
| Randy Sprague Plumbing & Heating | 207-288-3163 | Bar Harbor | ME | |
| Farmington | ||||
| CJ's Heating and Cooling | 207-778-3375 | Farmington | ME | |
| Gallant's Plumbing & Heating | 207-597-2809 | Canton | ME | |
| Heat Wise, Inc | 207-778-0984 | Wilton | ME | |
| North Woods Energy, LLC | 207-778-9396 | Farmington | ME | |
| Maine Mid-Coast Area | ||||
| ♦ | A.M. Plumbing & Heating, Inc | 207-594-5454 | Rockland | ME |
| Ready Plumbing and Heating | 207-644-1225 | South Bristol | ME | |
| ♦ | Robert L Grondin Plumbing & Heating | 207-833-2912 | Bailey Island | ME |
| George F Doughty Plumbing & Heating | 207-798-5991 | Brunswick | ME | |
| Portland Area | ||||
| ♦ | K & J Heating | 207-415-0873 | Gray | ME |
| Multispec, Inc | 207-727-7511 | Hollis | ME | |
| Revision Energy | 207-221-6342 | Portland | ME | |
| Connecticut | ||||
| Connecticut Chimney & Vent, LLC | 203-881-2265 | Oxford | CT | |
| Reliance Mechanical, LLC | 800-774-0517 | Newington | CT | |
| Massachusetts | ||||
| Choquette Heating & Air Conditioning | 413-467-3750 | Granby | MA | |
| J. Byrne Plumbing & Heating | 781-286-5006 | Danvers | MA | |
| ♦ | Sandri Home Comfort | 800-628-1900 | Greenfield | MA |
| Vision Mechanical | 508-864-7995 | Northbridge | MA | |
| New Hampshire | ||||
| Alpine Plumbing and Heating | 603-447-3497 | Conway | NH | |
| Bedford Plumbing and Heating | 603-627-1896 | Bedford | NH | |
| ♦ | Best Value Plumbing and Heating | 603-226-7652 | Hopkinton | NH |
| ♦ | Bruce Hermanau Plumbing and Heating | 603-664-2018 | Strafford | NH |
| ♦ | Froling Energy, LLC | 603-924-1001 | Peterborough | NH |
| ♦ | Jesse E Lyman, Inc | 603-356-2411 | North Conway | NH |
| ♦ | Lord & Tarpey Enterprises | 603-508-0507 | Pelham | NH |
| ♦ | Lou Marcoux Custom Homes | 603-493-0204 | Bedford | NH |
| Marcoux Plumbing and Heating | 603-524-3491 | Laconia | NH | |
| ♦ | Propell Energy | 603-532-4668 | Jaffrey | NH |
| Rhode Island | ||||
| JPL Construction Corp | 401-316-1772 | Pascoag | RI | |
| Vermont | ||||
| Chester Plumbing and Heating | 802-875-1700 | Chester | VT | |
| E.C. Crosby and Son's, Inc | 802-293-5111 | Danby | VT | |
| ♦ | HB Plumbing and Heating, Inc | 802-885-2300 | Springfield | VT |
| Canada | ||||
| ♦ | Arctic Green Energy Ltd | 867-873-2504 | Yellowknife | NWT |