Development • Trade • Advisory
Three decades of hands-on experience in manufacturing, international trade, and land development across Thailand, Vietnam, and China.
What We Do
From factory floors to land acquisition, Siamril is an operating company with real assets, real relationships, and real results.
We manage manufacturing operations across Thailand, Vietnam, and China. Textiles, building materials, and OEM products — with our own teams on the ground.
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We help companies diversify production out of China. We did it ourselves first — that's why clients trust us to guide their transition.
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Land procurement, project planning, and development management for agricultural and real estate projects across Thailand's most promising regions.
Learn MoreAbout Siamril
Siamril Development Co., Ltd. is a Bangkok-based company operating across Thailand, Vietnam, and China. We manage manufacturing, advise on supply chain transitions, and develop land — all from direct, firsthand experience.
Founded by an American entrepreneur and a Thai operations specialist, Siamril bridges Western business expectations with Southeast Asian market realities. Our clients don't get a report — they get a partner who has done it before.
Leadership
Co-Founder & Managing Director
American entrepreneur with 35+ years of experience in international trade and supply chain management across China, Vietnam, and Thailand. From textile manufacturing to building materials, Richard operates from factory floors, not corner offices.
Co-Founder & Director of Operations
Thai national with deep expertise in local business operations, land acquisition, shipping logistics, and regulatory navigation. Sara manages end-to-end logistics across Southeast Asia and bridges international standards with Thai market realities.
Frequently Asked
Siamril Development is a Bangkok-based operating company with three business lines: Production Management — we run manufacturing in Thailand, Vietnam, and China. China+1 Advisory — we help companies diversify production out of China. Thailand Development — land acquisition and agricultural or real estate development projects.
Siamril Development Co., Ltd. is headquartered in Bangkok, Thailand at One City Centre, 37th Floor, 548 Ploenchit Road, Pathumwan, Bangkok 10330. We operate across Thailand, Vietnam, and China.
Siamril is an operating company, not a consulting firm. We run our own factories and manage our own production across three countries. Every recommendation we give clients is backed by something we have done ourselves — including relocating our own manufacturing from China to Vietnam and Thailand.
Siamril works with Western brands and manufacturers that need in-region production management or supply chain diversification in Southeast Asia. Typical clients include mid-market importers, building-materials companies, home builders, textile and fabric manufacturers, and OEM or private-label brands that want a long-term operating partner rather than a one-time sourcing contact.
Siamril was co-founded by Richard Gross, an American entrepreneur with 35+ years of experience in international trade and Asian manufacturing, and Sara Seekanin, a Thai operations specialist with deep expertise in land acquisition, logistics, and regulatory navigation.
Yes. Siamril takes on new production-management clients, China+1 advisory engagements, and Thailand development projects when the fit is right. The fastest way to start a conversation is the contact form below or an email to richard@siamril.com.
Get In Touch
Whether you need manufacturing management, supply chain advisory, or a development partner in Thailand.
Bangkok Office
One City Centre, 37th Floor
548 Ploenchit Road,
Bangkok
10330,
Thailand
Phone