Generator Sales, Installation & Maintenance in Massachusetts & Rhode Island
Industries Served
We offer our expertise and services to a wide variety of industrial, commercial and institutional customers including businesses and organizations in healthcare, education, state and municipal governments, general contractors, manufacturing plants, hospitality, property management, and distributors.
We provide a tailored project management approach to fit your specific needs whether they’re design/build, commercial, institutional, municipal, industrial or residential. RALCO employees are trained in telecommunications, fiber optics turnkey installations including engineering and design/build capabilities. We work with general contractors to provide a broad range of electrical services during ground up construction projects, renovations and restorations.
No job is too large –
no job is too small
We are a licensed electrical contractor in the following states: Master License Numbers: MA A13502 – RI AC00138 – NH 10385M – ME MS60019829 – VT EM-4939
Have a generator specialist come to your home to conduct an assessment of your needs and evaluate your site. You should have an active role in the evaluation process.

We provide a tailored project management approach to fit your specific needs whether they’re design/build, commercial, institutional, municipal, industrial or residential.
RALCO employees are trained in telecommunications, fiber optics turnkey installations including engineering and design/build capabilities.
We work with general contractors to provide a broad range of electrical services during ground up construction projects, renovations and restorations.
Our project experience

In our more than 30 years in business, we successfully completed a broad range of projects, many of them award-winning:
- Hawthorn Medical, Dartmouth, MA
Ground up construction of the Ambulatory Surgical Center and Cancer Center - Roger Williams University, Bristol, RI
Administration building - Massachusetts State House, Boston, MA
Security system - Silver Lake Pump Station, Brockton, MA
Service and SCADA (Supervisory Control and Data Acquisition) - Mount Hope Bay Interceptor, Tiverton, RI
Four new pump stations - Shaw’s Market, Dartmouth, MA
Ground up construction - Emerald Square Mall, North Attleboro, MA
Fire alarm retrofit
View More Projects
- Hampton Inn, Middletown, RI
Hotel - One Beacon Insurance, Canton, MA
Complete renovation - Electro Chemical Power, Raynham, MA
Ground up construction - Tilcon Capaldi, Warwick, RI, Swansea, Acushnet, MA
Three new asphalt and sand processing plants - Bardon Trimount, Sandwich, Saugus, MA
Two new asphalt processing plants - Cumming Corporation, Stoughton, MA
Tank Farm and Processing - Calico Warehouse, Taunton, MA
Office and Warehouse Space