Bangkok, April 28th, 2025 – RMA Automotive and Chusilp Group Trading officially marked their new partnership for Hamer distribution at a signing ceremony today at RMA Group’s headquarters in Bangkok, Thailand. Under the agreement, RMA Automotive becomes the authorized distributor of Hamer-branded 4WD accessories owned by Chusilp Group Trading across multiple territories, with exclusive distribution rights in Indonesia, Myanmar, Laos, Bahrain, Kuwait, Oman, Qatar, and the United Arab Emirates.
Hamer, a pioneer in the 4WD accessory industry with over 20 years of manufacturing expertise, offers an extensive range of accessories lineup that includes front and rear bumpers, roll bars, side steps, roller lids, roof racks, and more—for rugged, off‑road performance.
Key executives Sirachut Chutchukiatkul – CEO Chusilp Group Trading, and Daren Ambrose – Managing Director, Global Modifications RMA Automotive, James Smith – General Manager, Aftermarket Operations RMA Automotive, Yuki Shimoda – Product Launch & Contracts Assistant Manager, as well as other management team members from Hamer —were on hand to witness and celebrate this milestone collaboration.
“Collaborating with RMA Automotive allows us to extend Hamer’s legacy of innovation and quality into new global markets,” said Sirachut Chutchukiatkul – CEO Chusilp Group Trading. “With RMA’s proven track record and extensive parts distribution knowledge and expertise, they are the perfect partner to deliver Hamer accessories to customers worldwide.”
As Hamer’s Authorized Distributor, RMA Automotive will represent the brand in its designated territories and appoint regional dealers and sub‑dealers, rapidly expanding Hamer’s global footprint and making its premium accessories more accessible to off‑road enthusiasts and professional fleets. This strategic alliance ensures RMA Automotive strengthens its position as Hamer’s official partner across key markets, poised to build robust dealer networks and deliver premium Hamer 4×4 accessories solutions to customers worldwide.
“A global leader in fleet management, automotive manufacturing, and engineering consulting, RMA Automotive leverages over 30 years of experience—and a reputation for supplying genuine OEM parts—to support brands, suppliers, and agencies around the world,” said Daren Ambrose – Managing Director, Global Modifications RMA Automotive. “This new partnership with Hamer further enriches our portfolio, allowing us to offer another premier accessory brand to our global customer base.”
James Smith – General Manager, Aftermarket Operations RMA Automotive also stated that “Partnering with Hamer reinforces our dedication to providing top‑tier aftermarket parts and solutions. Integrating Hamer’s accessories into our distribution network further solidifying our promise of delivering excellence in every market we serve.”
This partnership marks a significant milestone for both RMA Automotive and Hamer. By leveraging RMA Automotive’s expertise in parts and its product portfolio. The partnership aims to expand Hamer’s footprint in the global accessories market, with a focus on Asia, Middle East and beyond.
About RMA Automotive
RMA Automotive is a major global supplier of a wide range of special modified vehicles, fleets, accessories, parts, aftersales service and training. Over 30 years of experience, engineering, responsiveness and competitive pricing has made RMA Automotive one of the world’s fastest-growing international suppliers of modified vehicles, with over 100,000 units delivered to customers.
RMA Automotive, is headquartered in Thailand, within a 90,000m2 Assembly & Distribution Center. RMA Automotive has manufacturing facilities in Cambodia, Myanmar, Türkiye, Dubai, South Africa and Australia.
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