How Can We Help?

Whatever your reason for contacting us, we are here to help get your questions answered quickly, allowing you to focus on your business rather than on trying to get answers.

A man in a grey Proponent branded shirt, wearing a headset

Corporate Headquarters

3120 Enterprise Street
Brea, CA 92821

+1 714-223-5400

24/7/365 AOG Support*


3120 Enterprise Street
Brea, CA 92821

+1 714-223-5401

Proponent Battery Services

Hessenring 4b
D-64546 Mörfelden-Walldorf

+49 610597010

Proponent Helicopter Services

205 Holly Hill Rd.
Mineral Wells, TX 76067

+1 661-295-6775

Proponent Technical Services

10601 State St. Suite 1
Tamarac, FL 33321

+1 954-247-6680

A Global Network For
Fast and Efficient Distribution.

With 12 locations globally and 7 distribution centers strategically placed in North America, Europe, and Southeast Asia, we can quickly and efficiently deliver your parts to your customers, 24/7. Our industry-leading market-demand intelligence insights, combined with our proprietary forecasting and inventory management system, optimizes inventory for availability and customer satisfaction.

Geometric map of the world
US: Proponent Warranty and Repair

Proponent Warranty and Repair

2999 West County Road 42
Suite #132
Burnsville, MN 55306
1-800-554-5856, x1145 or x1146

US: Connecticut


1 Industrial Park Rd.
Centerbrook, CT 06409
+1 860-581-5700

US: Florida


10601 State St. Suite 1
Tamarac, FL 33321
+1 954-247-6680

US: California


3120 Enterprise St.
Brea, CA 92821
+1 714-223-5400

US: Helicopter Services

Proponent Helicopter Services

2610 US-180
Mineral Wells, TX 76067

Europe: UK

United Kingdom

37 Woolmer Way
Bordon, Hampshire
GU35 9QE
+44 1420 482900

Europe: Netherlands


J. Keplerweg 16
2408 AC
Alphen a/d Rijn
+31 172 449 777

Europe: Germany

Germany (Proponent Battery Services)

Hessenring 4b
D-64546 Mörfelden-Walldorf
+49 6105 9701 0

Europe: Spain


C/Lopez de Hoyos 155
3rd Floor, Door 5
28002 Madrid
+34 91 721 0483

Asia: Guangzhou

Guangzhou, PR China

5501-1, B Tower
China International Center
Yuexiu District, Guangzhou
510055 PR China
+86 20 2232 6215

Asia: Hong Kong

Hong Kong

8/F Millennium City 3
370 Kwun Tong Road
Kwun Tong, Kowloon Hong Kong
+852 3956 0850

Asia: Singapore


9 Seletar Aerospace Lane
+65 3105 1990

Contact Us

Even our longest-standing relationships began with a single conversation.
Let us know how we can help you, and let’s begin the conversation today.

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