Puerto Rico Top Sites for Energy

    Home Power Magazine

    Hands-on journal of home-made power, with articles about people living off-grid, how-to resources on solar, wind, and other renewable technologies, and related content. Payment required for access to archived articles.


    Energy Star

    Created by the U.S. Environmental Protection Agency and the U.S. Department of Energy to help consumers save money and prevent air pollution. Includes list of qualifying products, contractor selection tips, and contacts for low interest loans for upgradin


    Xantrex Technology, Inc.

    A power supply manufacturer. Employ zero voltage crossing, or soft switching technology that dramatically improves efficiency and virtually eliminates switching transients in DC power supplies.


    ABB Group

    Manufacturer of automation and process control systems, electronic components, instrumentation and measurement devices, and power substation and oil and gas equipment. Product and service descriptions, white papers, and company background.


    :: PETROFINDER :: Global Oil & Gas Link

    We Link Crude Oil, Petroleum Products, gas oil, bunker oil, gasoline, LPG, LNG, Petrochemicals, Bitumen to the international buyers and sellers and operate research store, event center and job center


    SMA Solar Technology AG

    Der Hersteller von Wechselrichtern und Backup Systemen für Solar- und Windenergie bietet Datenblätter, Hintergrundinformationen, Berechnungsprogramme und Zertifikate. Mit umfassendem Zubehörsortiment. [D-34266 Niestetal]


    Sun Electronics

    Solar and wind systems for remote homes, telecommunications and backup power.


    We Energies

    Offers natural gas, electricity, steam and water services in portions of Wisconsin and Michigan. Services, account and company information.



    Eltek is a world leader in high-efficiency power electronics and energy conversion within telecom and industrial applications.


    SMA America

    Manufacturer of inverters for residential and commercial renewable energy markets.



    Centro de estudios de la energía solar de España.


    Missouri Wind and Solar

    Missouri Wind and Solar - the leader in do-it-yourself wind turbines and solar panels for both grid tied and off grid power systems.


    Progress Energy

    Generates and supplies electricity and natural gas to businesses and industries in North Carolina, South Carolina and Florida. Distribution is through their key subsidiaries which are utility companies. Corporate overview, news, and economic development.


    BP Global

    Supplier of petroleum, solar energy, petrochemicals, bitumen, LPG, lubricants, aviation fuels and fuel cards. Information on products, services, environment and society, plus press, careers and investor sections.


    Tesoro Petroleum Corporation

    Downstream the company operates three oil refineries. Tesoro is the Second largest independent refining and marketing company in the western United States (PADD V area). The company's other downstream operations contributing to revenues include a marine s


    American Petroleum Institute

    Represents all aspects of the U.S. petroleum and natural gas industry. Newsroom, Resource Center, Programs and Services, and Directory of Industry Sectors pages.


    Abraxas Energy Consulting

    Energy consulting and management services: Building Energy Audits, Utility Bill Processing, Rate Analysis, Utility Bill Auditing, Measurement and Verification, Custom Energy Software Applications. We also sell Utility Bill Tracking Software such as Metrix



    Global oilfield and information services company with a major focus on energy


    Victron Energy BV

    Dutch manufacturer of inverters and chargers and solar applications.


    Consolidated Edison

    Provides electric service in New York City (except for a small area of Queens), and most of Westchester County. Also provides natural gas service in Manhattan, the Bronx, and parts of Queens and Westchester.


    Enphase Energy - Home

    Enphase Energy is the world’s leading microinverter systems provider, pursuing unique, high-tech innovations to continually advance the performance and intelligence of residential and commercial solar energy systems.