Portland Airconditioning, Inc. specializes in residentioal and commercial HVAC installations and services. We have grown to become a premier provider of a wide range of residentioa and commercial HVAC systems.

General Contractor, Industrial, Commercial and Residential Construction.

Construction and general contracting company specializing in building and house moving, foundations, sewer/septic, and concrete work. Earthmoving. OTR transportation. Nearly 35 years of experience.

Specialty design-build Federal and Commercial construction services.

FABRICATE STRUCTURAL STEEL AISC QUALITY CERTIFICATIONS IN:CONVENTIONAL STEEL STRUCTURES, SIMPLE STEEL BRIDGES, COMPLEX STEEL BUILDING STRUCTURES, AND SOPHISTICATED PAINT ENDORSEMENT

specialize in industrial applications. Power, control, fire alarm, scada, lighting, instruments.

carpentry, roofing, siding, trim, flooring, framing

Small business, family owned excavation/construction company focused principally on agregates, and materials supply earthwork construction and excavation services

Environmental & Geotechnical Drilling Contractors; Installation of Montitoring Wells

Licensed master plumber specializing in energy efficiency consulting and installation. Solar and thermal technologies and energy auditing. Innovation and application of latest technologies is my forte.

We are a customer centered electrical contracting firm serving Maine, New Hampshire and Vermont. We perform commercial, industrial and residential electric work along with wind and solar power work.

Acoustical engineering and management

LIGHT CONSTRUCTION AND REMODELING OF SINGLE AND MULTI FAMILY HOMES INCLUDING ELECTRICAL, FRAMING, INSULATING, ROOFING, SHEETROCK, PAINTING AND FINISH.

I manufacture cedar fencing, post and beam frames, biodiesel, and wooden lobster trap runners

25 years experience in commericial & residential interior restoration and renovation. Licensed MA Construction Supervisor - unlimited. Licensed Weatherization Technician. Interior restoration project management. Energy/OSHA/lead paint abatement consulting

Excavating, site preparation, drainage, culverts, land clearing, dirt road repair, flail cutting, loam, stone & gravel delivery and application

General Contractor, Site, Concrete

Providing quality electrical work in the Bangor, Maine area specializing in Commercial and Industrial.

We provide landscape horticultural services specializing in wetland mitigation, natives and naturalizing plantings. Ornamental plantings, Hydroseeding and erosion control specialists, small excavation services, tractor, fine grading

Site preparation, foundations, mason work, carpentry, welding, excavation

Water, wastewater and infrastructure

Installation & service of HVAC systems and controls for commercial & industrial markets. Commercial boiler/burner installation and service.

We specialize in septic systems and complete house packages. We are available to do anything from clearing lots to landscaping. Replace/install culverts, highway ditching, road construction. We are licensed in erosion control and septic installations.

Specializing in control systems for Horizontal and Vertical carousels.

25 years experience in all aspects of marine engineering, including shipbuilding, propulsion plant operations and test, quality assurance, marine coatings, operations, and non-destructive testing.