Wind Energy Companies Directory

Select a Company Type and a Scale of Wind for filtering the list, then click Search.
Name Description Scale Type
3TIER Environmental Forecast Group

Wind Resource Consultant

2001 6th Avenue, Suite 2100
Seattle, WA 98121
(206) 325-1573

www.3tiergroup.com

Commercial Scale Wind Resource Assessment Computer Modeling Specialists
Abundant Renewable Energy

Location: Oregon

Turbine sizes: 2.5 kW and 10 kW

Abundant Renewable Energy Website

Small Scale Manufacturing Companies
Aeronautica Windpower

Turbine sizes: 225kW and 750kW

Aeronautica Windpower manufactures mid-scale 225kW and 750kW wind turbines in Durham, NH for the North American markets. These mid-scale turbines are appropriate for schools, industry/commercial, green communities, municipalities and agriculture.

Aeronautica Windpower
11 Resnik Road
Plymouth, MA 02360
www.AeronauticaWind.com
800-360-0132

Commercial Scale Manufacturing Companies, Financial Services, Wind Resource Assessment Providers and Equipment Suppliers
AES SeaWest

Location: California

AES SeaWest Website

Commercial Scale Developers
AgStar Financial Services

DEBT Services
Ken Reiners
14800 Galaxie Ave, Suite 205
Apple Valley MN 55124
p. 651-4379200
ken.reiners@agstar.com
AgStar Financial Services Website

Commercial Scale Financial Services
Americas Wind Energy Inc.

Location: Toronto, Ontario, Canada

Turbine Sizes: 750 kW and 900 kW

Americas Website 

Commercial Scale Manufacturing Companies
Anemometry Specialists

Equipment Supply and Installation

102 Main Street
Alta, IA 51002
(712) 200-2281

www.anemometry.com

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers
APRS World

Specializes in data logging and control equipment for wind energy.

P.O. Box 1264
Winona, MN 55987
(507) 454-2727

APRS World website

Commercial Scale, Small Scale Other Service Providers, Wind Resource Assessment Providers and Equipment Suppliers
AquaGen - Joe Straley

Location: Minnesota

Joe Straley has been installing and maintaining Jacobs wind turbines and other models for more than 25 years.

p. 320-356-7401

AquaGen - Joe Straley email

Small Scale Small Turbine Installers
ARM Energy Solutions

ARM Energy Solutions (1998) provides engineering and environmental consulting to both public and private sector clients. ARM has branch offices in State College, Pittsburgh, Johnstown, Wilkes-Barre, Harrisburg, PA and Columbia, MD.

Services:

  • Wind Energy Engineering & Consulting Services
  • Economic and Financial Analysis
  • Meteorological Tower Installation
  • Wind Speed Data Collection and Analysis
  • Land Development Planning, Zoning
  • Approval, Permitting Civil Infrastructure Engineering Electrical
  • Infrastructure & Substation Design
  • Engineering GIS Mapping & Visual Impact Studies
  • Environmental Impact Assessments

ARM Website

1129 West Governor Road P.O. Box 797 Hershey, PA 17033

Commercial Scale Consultants
AWS Truewind

Wind resource assessment: Atmospheric modeling and measurement, and engineering services. Wind mapping.

AWA Truewind Website

 

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers, Wind Resource Assessment Computer Modeling Specialists
Baywinds

Location: Wisconsin

Dealer and installer for the Jacobs line of wind turbines

Baywinds Website

Small Scale Small Turbine Installers
Bergey Windpower

Location: Oklahoma
Turbine sizes: 1 kW to 10 kW

Bergey Windpower Website 

Small Scale Manufacturing Companies
Birch Tree Capital, LLC

EQUITY Services

John P. Harper
890 Winter St., Suite 170
Waltha, MA 2451
p. 781-250-3690
jharper@birchtreecapital.net

Birch Tree Capital, LLC Website

Commercial Scale Financial Services
Chadbourne & Parke LLP

Keith Martin
1200 New Hampshire Ave NW
Washington, DC 20036
p. 202-974-5674
kmartin@chadbourne.com

Chadbourne & Parke LLP Website

Commercial Scale Legal Services
Chinook Wind

Services include design, testing &
analysis, business support, project development, construction
services, operations & maintenance support.

Chinook Wind is located in Washington but serves clients nationwide.

Chinook Wind Website

Commercial Scale Consultants
Clipper Wind Power

Location: California
Turbine size: 2.675 MW

Clipper Windpower Website

Commercial Scale Manufacturing Companies, Consultants
Community Energy, Inc

Location: Pennsylvania

Community Energy Website 

Commercial Scale Consultants
Consulting Engineers Group

Transmission and distribution engineering

Consulting Engineers Group Website

Commercial Scale Other Service Providers
D.H. Blattner and Sons, Inc.

400 County Road 50
Avon, MN 56310
(320) 356-7351
(320) 356-7392 fax
info@dhblattner.com

Commercial Scale Wind Construction Companies
Davis - Vantage Pro Weather Station

Equipment Supply (small systems)

Davis Instruments Corp.
3465 Diablo Avenue
Hayward, CA 94545
(510) 732-9229

www.davisnet.com

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers
Denali Energy

Denali Companies, Inc.
13954 Cypress Drive
Baxter, MN 56425

Our focus is on creating mutually beneficial
strategic partnerships with landowners and community
stakeholders.

218-824-5000
info@denalicompanies.com

www.denalicompanies.com

Commercial Scale, Small Scale Developers, Financial Services, Other Service Providers
DeWind

Location: Germany and United States offices
Turbine size:  2.0 MW

DeWind Co.
3 Park Plaza
Suite 1920
Irvine, CA 92614

949-250-9491

www.dewindco.com 

 

Commercial Scale Manufacturing Companies
Distributed Generation Systems

Location: Colorado

DISGEN Website

Commercial Scale Developers
Diversified Energy Solutions

P.O. Box 128
Gary, SD 57237
(605) 272-5398
info@diverseenergy.com

www.diverseenergy.com

Commercial Scale Wind Construction Companies
DNV Renewables (USA) Inc.

Wind Resource Consultant

1809 7th Avenue, Suite 900
Seattle, WA 98101
(206) 387-4200

www.dnv.com/windenergy

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers
EAPC Architects Engineers

3100 Demers Avenue
Grand Forks, ND 58201
(701) 775-5507

http://www.eapc.net/

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers
EcoEnergy LLC

Location: Chicago and Wisconsin 

EcoEnergy Website

Commercial Scale Developers, Consultants
Edison Mission Energy

EQUITY Services 

Randolph Mann
18101 Von Karman Avenue
Irvine, CA 92612
p: 949-752-5888
rmann@edisonmission.com

Edison International Website 

Commercial Scale Financial Services
Endurance Wind Power

Turbine sizes: 5kW, 35kW and 50kW, Machines assembled in Canada.

1-888-440-4451
Endurance Wind Power

Small Scale Manufacturing Companies
Energy and Environmental Research Center

University of North Dakota
15 N 23rd Street, Stop 9018
Grand Forks, ND 58202
(701) 777-5000

http://www.undeerc.org/

Also have a database of publicly available wind resource data. 

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers
Energy Insurance Brokers

Bob Fox
(760) 325-6205
energyins@att.net

Commercial Scale Wind Insurance Providers
Energy Maintenance Service

Location: South Dakota
Turbine sizes: 35 kW and 65 kW

Energy Maintenance Service Website

Small Scale Manufacturing Companies, Small Turbine Installers
Enertech

Location: Kansas
Turbine sizes: 40-225 kW

Enertech Website

Small Scale Developers
Entegrity Wind Systems Inc.

Location: Canada

Turbine size: 50 kW


Entegrity Wind Systems Website

Small Scale Manufacturing Companies
enXco

Location: California, Oregon, Minnesota

enXco Website

Commercial Scale Developers
FPL Energy

Location: Florida

FPL Energy Website 

Commercial Scale Developers
Fredrikson & Byron, PA

Daniel Yarano
200 South Sixth Street
Suite 4000
Minneapolis, MN 55402-1425
p. 612-492-7149
f. 612-492-7077
dyarano@fredlaw.com
Frederikson & Byron, PA Website

Commercial Scale Legal Services
Fuhrlaender

Location: Germany. Lorax Energy in New York
Turbine sizes: 250 kW, 600 kW, 1.25MW, 1.5MW, and 2.5 MW

Lorax Energy

Fuhrlaender Website

Commercial Scale, Small Scale Manufacturing Companies
Gaia - Wind

Location(s): United Kingdom, Denmark 

Turbine Types: Grid-connect, stand alone, wind/diesel, and other products

Gaia-Wind's Website

Small Scale Manufacturing Companies
Garrad Hassan and Partners Limited

Developer Consultant Agency and Wind Resource Consultant

Garrad Hassan and Partners Limited Website

Commercial Scale Other Service Providers, Wind Resource Assessment Providers and Equipment Suppliers
GE Wind Energy

Location: Georgia
Turbine sizes: 1.5 MW, 2.3 MW, 2.5 MW, and 3.6 MW

GE Wind Energy Website

Commercial Scale Manufacturing Companies
Global Winds Harvest, Inc.

Location: New York

Global Winds Website

Commercial Scale Developers
Go Solar

Location: Iowa

Design and installation of residential wind and solar energy systems since 1996.

Dennis Pottratz
563-382-3242
gosolar@oneota.net

Small Scale Small Turbine Installers
Hackstaff Gessler LLC

Bradley J. Haight, Esq.

1601 Blake Street, Suite 310
Denver, Colorado 80202

ph:  (303) 534-4317
fax: (303) 534-4309

www.hackstaffgessler.com

Commercial Scale Legal Services
Holmes Murphy & Associates

Doug Muth
(800) 477-2797
dmuth@holmesmurphy.com

www.holmesmurphy.com/index.htm

Commercial Scale Wind Insurance Providers
Horizon Wind Energy

Location: Many locations throughout the U.S.

Horizon Wind Website

Commercial Scale Developers
Iberdrola Renewables

Location: Oregon, Texas 

PPM Energy is now Iberdrola Renewables.

www.iberdrolarenewables.us 

Commercial Scale Developers
Innovative Power Systems Design

Location: Minnesota

We specialize in solar electric, wind electric and solar heating systems
for homes and businesses. We have designed and installed hundreds of solar energy systems since 1991.

Innovative Power Systems Design Website

Small Scale Small Turbine Installers
Inspeed - Pole Mount Anemometer

Equipment Supply

10 Hudson Road
Sudbury, MA 01776
(978) 397-6813

www.Inspeed.com

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers
Invenergy, LLC

Location:Many locations throughout the U.S. and Canada

Invenergy Website

Jeffrey C. Paulson & Associates

Jeffrey Paulson
7301 Ohms Lane, Suite 325
Minneapolis, MN 55439
p. 952-835-0055
jeff.jcplaw@comcast.net

Commercial Scale Legal Services
John Deere Credit - Wind Energy Division

DEBT and EQUITY Services

David Brija-Towery
6400 NW 86th St.
Johnston, IA 50131
p. 515-267-4199
brija-towerydavidm@johndeere.com
John Deere Credit - Wind Energy Division

Commercial Scale Financial Services
Johnson & Bell, Ltd.

Joseph F. Spitzzeri

Johnson & Bell, Ltd.
33 W. Monroe Street
Chicago, IL 60603
www.johnsonandbell.com

Commercial Scale Legal Services
Juhl Wind Inc

Juhl Wind Inc
996 190th Ave
Woodstock, MN 56186
507-777-4310
www.Juhlwind.com
corey@juhlwind.com

Developer of Community Based Renewable Energy,
Consultant

Commercial Scale Developers, Consultants
Kassandra McQuillen

Kassandra McQuillen, Attorney at Law
208 South Green Street #6
Tehachapi, CA 93561
(661)823-9454

Commercial Scale Legal Services
KB Energy

HC 64, Box 412
Arlington, WY 82083
(307) 378-3480

http://kbenergy.com/index.html

Commercial Scale Wind Resource Assessment Providers and Equipment Suppliers
Lake Michigan Wind and Sun

Location: Wisconsin 

Specializes in the repair and remanufacture of solar and wind energy systems.  Also offers seminars, used products, & technical assistance.

Lake Michigan Wind and Sun Website

Small Scale Small Turbine Installers
MA Mortenson Company

Design-Build Construction Contractor

MA Mortenson Company Website

Commercial Scale Wind Construction Companies
Meridian Clean Fuels, LLC

EQUITY Services 

Tim MacDonald                      
1288 Furnace Brook Parkway
Quincy , MA    02169
p. 617-328-6200        
f. 617-479-8471         
tmacdonald@meridianinvestments.com

Meridian Clean Fuels Website

 

Commercial Scale Financial Services
Met One Instruments, Inc.

Equipment Supply

1600 Washington Blvd
Grants Pass, OR 97526
(541) 473-7111

www.metone.com

Commercial Scale, Small Scale Wind Resource Assessment Providers and Equipment Suppliers
Midwest Wind Electric

Location: Minnesota

Corey Babcock
507-530-1353
c.babcock@frontiernet.net

Small Scale Small Turbine Installers
Mitsubishi

Location: Japan, Florida, and California
Turbine sizes: 240 kW to 2.4 MW

Mitsubishi Website

Commercial Scale Manufacturing Companies
National Switchgear Systems Inc.

Repairs Vestas V-47 RCC units.  Provider of electrical power equipment and services.

National Switchgear Systems Inc. Website

Commercial Scale Other Service Providers
National Wind, LLC

National Wind, LLC
706 2nd Ave S #1200
Minneapolis, MN 55402

612-746-6600

www.nationalwind.com

Commercial Scale Developers, Consultants
NativeEnergy, Inc.

NativeEnergy offers renewable energy credits (RECs) and offsets for green power requirements, LEED certification, and third-party verified emission reduction standards.

NativeEnergy, Inc.
30 Kimball Ave.
Suite 301 S.
Burlington, VT 05403

office:
(802) 861-7707 x210
fax:
(802) 861-7717
cell:
(802) 343-2048

www.nativeenergy.com

Commercial Scale Financial Services, Consultants
Navitas/Gamesa

Location: Minnesota

Navitas Website 

Commercial Scale Developers
Next Generation Power Systems

Next Generation Power Systems
1502 17th St SE
Pipestone, MN 56164
507-562-8090
www.ngpowersystems.com
scott@ngpowersystems.com

Manufacturer of small wind systems and SolarBank System

Small Scale Manufacturing Companies
Nixon Peabody LLP

James F. Duffy
100 Summer St.
Boston, MA 02110
p. 617-345-1129
f. 866-947-1697

jduffy@nixonpeabody.com

Nixon Peabody LLP Website

Commercial Scale Legal Services
Nordic Windpower

Location: United States
Turbine Size: 1.0 MW

125 University Ave
Berkeley, CA 94710
510-665-9463
info@nordicwindpower.com

Nordic Windpower Website

Commercial Scale Manufacturing Companies
Northern Power Systems

29 Pitman Road
Barre, Vermont 05641

Northwind 100: 100kW turbine sized for community wind applications: schools, farms, businesses, municipalities, remote villages, and rural utilities

info@northernpower.com
www.northernpower.com

Small Scale Manufacturing Companies, Small Turbine Installers
Norwin

Location: Denmark and United States
Turbine sizes: 225 kW and 750 kW

North America: Aeronautica Windpower, LLC
International: Norwin

Commercial Scale Manufacturing Companies
NRG Systems

Wind resource assessment technology and equipment

P.O. Box 0509
Hinesburg, VT 05461
(802) 482-2255

NRG Systems website

Commercial Scale, Small Scale Wind Resource Assessment Providers and Equipment Suppliers
Oak Creek Energy Systems

Location: California

Oak Creek Website

Commercial Scale Developers
Onset - HOBO Micro Station Data Logger

Equipment Supply (small systems)

470 MacArthur Blvd.
Bourne, MA 02532
(800) LOGGERS, (508) 759-9500

www.onsetcomp.com

Small Scale Wind Resource Assessment Providers and Equipment Suppliers
PowerWorks Wind Turbines LLC

PowerWorks Wind Turbines LLC
15850P Jess Ranch Road
Tracy, California 95377

925.373.3173 California
208.853.4602 Idaho
rk@powerworks.com
www.powerworks.com

PowerWorks sells, installs, and provides operation and maintenance services for 100 kW wind turbines; and they provide full-service capabilities for commercial wind farm projects.

 

Commercial Scale, Small Scale Developers, Legal Services, Financial Services, Small Turbine Installers, Wind Resource Assessment Providers and Equipment Suppliers, Wind Construction Companies
Project Risk Limited

www.projrisk.com/default.html

Commercial Scale Wind Insurance Providers
REPower Systems

Location: Germany
Turbine Sizes: 1.5 MW, 2.0 MW, 5.0 MW

REPower website 

Commercial Scale Manufacturing Companies
Rose Consulting Service

Location: Minnesota

Consulting company assisting farmers, small rural businesses and civic organizations with grant applications.  Specialties include USDA Section 9006 Renewable Energy and Energy Efficiency applications, as well as Sustainability initiatives and USDA Value-Added Producer grants. 

Rose Consulting Service Website

Small Scale Consultants
Second Wind

Wind monitoring equipment and software for wind resource assessment.

366 Summer Street
Somerville, MA 02144
(617) 776-8520

Second Wind website

Commercial Scale, Small Scale Wind Resource Assessment Providers and Equipment Suppliers
Seventh Generation Energy Systems

Location: Wisconsin 

Installation, development, site assessment, wind resource monitoring, and feasibility studies

Seventh Generation Energy Systems Website

Small Scale Small Turbine Installers
Siemens

Location: Denmark and numerous U.S. offices
Turbine Sizes: 250 kW, 400 kW, 1.3 MW, 2.3 MW, and 3.6 MW

Siemens website 

Commercial Scale Manufacturing Companies
South Bay Risk Management and Insurance Services

Alan K. Virgil, CIC, ARM
(310) 791-9855
av_sbrm@verizon.net

Commercial Scale Wind Insurance Providers
Southwest Windpower

Location: Arizona
Turbine size: 400 W, 900 W, 1 kW, and 1.8 kW

Southwest Windpower Website

Small Scale Manufacturing Companies
Stoel Rives LLP

Offices in OR, WA, CA, UT, ID
p. 503-224-3380

Stoel Rives LLP Website

Commercial Scale Legal Services
Sun Energy

Location: Minnesota, Michigan

Designs and installs complete home renewable energy systems.  Contact Jerry Lilyerd.

Sun Energy Website 

Small Scale Small Turbine Installers
Suzlon

Location: India and Illinois
Turbine sizes: 1.250 MW and 2.1 MW

Suzlon Website

Commercial Scale Manufacturing Companies
Thilman Filippini LLC

www.tf-risk.com/services/windpower.asp

Commercial Scale Wind Insurance Providers
Thomsen & Nybeck, P.A.

Brad Boyd
Thomsen & Nybeck, P.A.
3300 Edinborough Way
Suite 600
Edina, MN 55435-5962
Telephone: 952-835-7000
Fax: 952-835-9450

www.tn-law.com
bboyd@tn-law.com

Commercial Scale Legal Services
Turbowinds Inland

Location: Germany
Turbine sizes: 400 kW and 600 kW

Turbowinds Inland Website

Commercial Scale Manufacturing Companies
Unison Co., Ltd.

Location: Korea

Turbine sizes: 750 kW (direct drive), 2 MW (permanent magnet synchronous generator). Wind turbines in development include direct drive 2.5 MW, 3 MW, and 3.6MW (offshore) units.

North America:
Unison Co., Ltd.
14452 West 44th Avenue
Golden, CO 80403
(303) 328-7574

Unison Website

Commercial Scale Manufacturing Companies
Ventera Energy

Turbine size: 10 kW

The Ventera 12kW Hybrid Electric System combines 10 kilowatts from the VT10 wind turbine and 2 kilowatts from solar photovoltaics connected to a dual input VI12 synchronous inverter. 

VENTERA Energy Corporation
6100 Waseca St.
Duluth, MN 55807

218-464-4045
info@VenteraEnergy.com
www.venteraenergy.com

Small Scale Manufacturing Companies
Vergnet

Turbine sizes: 275 kW and 1 MW.

The Vergnet GEV MP 275kW wind turbine is available in tilt-up or monopole tower versions, and it is designed to operate in hot and corrosive or cold weather environments. More than 415 units have been installed worldwide since 2001.

VERGNET AMERICAS
(US subsidiary)
185 Alewife Brook Parkway
Cambridge, MA 04138

VERGNET WIND TURBINES
(head office)
1 rue des Chataigniers
45140 Ormes - France
Tél. : +33 238 52 35 60

website:
www.vergnet.com

Commercial Scale Manufacturing Companies
Vestas

Location: Denmark and California
Turbine sizes: 850 kW, 1.65, 1.8, 2, 2.75, 3, and 4.5 MW

Vestas Website

Commercial Scale Manufacturing Companies
Wanzek Construction, Inc.

16553 37R Street S.E.
Fargo, ND 58103
(701) 282-6171
(701) 282-6166 fax
constructors@wanzek.com

www.wanzek.com

Commercial Scale Wind Construction Companies
Western Community Energy

Western Community Energy, LLC (WCE) develops community scale renewable energy projects, chiefly wind energy projects, for private landowners, cities, counties, schools, municipal/public utility districts, tribes, and small businesses.

805 SW Industrial Way, Ste 10
Bend, OR 97702

(541) 306-3336
www.westerncommunityenergy.com
jfrank@westerncommunityenergy.com

Commercial Scale, Small Scale Developers, Legal Services, Financial Services, Small Turbine Installers, Wind Construction Companies
Westwood Professional Services

Westwood provides quality engineering, surveying, planning, and environmental solutions that support utility- and commercial-scale wind and solar projects, and the rebuild and construction of electric transmission lines and substations. We were established in 1972 and serve our clients nationally from multiple offices. Westwood is preferred by builders, developers, and contractors across the country.

Location: Minnesota, but work with clients nationwide

www.westwoodps.com

Commercial Scale Other Service Providers, Consultants
Willeke & Daniels

John Daniels
201 Ridgewood Ave S.
Minneapolis, MN 55403
p. 612-870-4000
f. 612-870-0689
j.danielsjr@worldnet.att.net 

Willeke & Daniels Website

Commercial Scale Legal Services
Wind Energy Solutions (WES) Canada

Location: Ontario
Turbine sizes: 2.5 kW, 80 kW and 250 kW

Wind Energy Solutions (WES) Canada Website

Commercial Scale, Small Scale Manufacturing Companies
Wind Turbine Industries, Corp.

Location: Minnesota
Turbine sizes: 10-17 kW and 20 kW

Wind Turbine Industries Website

Small Scale Manufacturing Companies
Wind Utility Consulting

Location: Iowa

Email Wind Utility Consulting 

Commercial Scale Consultants
WindLogics Inc.

Wind Resource Assessment, Site Assessment, and Forecasting

1217 Bandana Blvd N
St. Paul, MN 55108
(651) 556-4200

WindLogics Website

Commercial Scale Wind Resource Assessment Computer Modeling Specialists
Windmatic

Location: Oregon
Turbine size: 65 kW

Windmatic Website

Small Scale Manufacturing Companies
WindPro Insurance

Curt Maloy
Vice President - Business Development
(760) 836-0417
curt.maloy@windpro-insurance.com

www.windpro-insurance.com

Commercial Scale Wind Insurance Providers
Windstream Power Systems

Location: Vermont

Design and installation of wind, solar, microhydro, and human powered systems.

Windstream Power Systems Website

Small Scale Small Turbine Installers
Wisconsin Wind and Power Systems

Location: Wisconsin

A Midwest distributor for the Lakota Turbines from Aeromax and Weather Stations from La Crosse Technologies 

p. 414 247-8622

Small Scale Small Turbine Installers
You Save Green, Incorporated

Sells, designs, installs, and maintains renewable energy and energy efficiency products and services for New York State residential and commercial customers.

Skystream, Northern Power Systems, and Bergey WindPower small wind turbines

You Save Green, Incorporated
325 East 64th Street #105,
New York, New York 10065

877-289-0101

You Save Green website

Small Scale Small Turbine Installers