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Annen

Sophisticated Solar Solutions

30+
Years of Operational Excellence
Backed by 30+ Years of Operational Excellence. Annen delivers professional solar photovoltaic (PV) installation and distribution services across Indonesia, initially focusing on seamless residential integration.

Our 'Hidden Sun' philosophy ensures superior aesthetic integration, providing reliable energy without visual clutter, focusing on understated power and quality.

Leveraging Proven Indonesian Business Experience for a Sustainable Future.

Annen is guided by a dedicated leadership team with diverse expertise, combining decades of operational success with forward-thinking strategies for the renewable energy sector.

Meet Our Leadership

Rudyanto Sulisthio
President Director

Leveraging over three decades of leadership experience from Rudy 1990, Rudyanto provides Annen with a foundation of operational excellence, extensive logistics management, and proven business stability built through years of success in Samarinda.
William Sulisthio
Operations & Government Relations

With extensive experience in field operations and a proven track record of successfully navigating government tender processes and fulfilling complex projects, William leads Annen's operational execution and strategic engagement within the crucial government sector.
Andrew Sulisthio
Technology & Partnerships

Andrew drives Annen's technology strategy and international partnerships, bringing expertise in IT systems deployment, global B2B relations (TÜR Coffee Co.), and market research. He serves as the primary contact for supplier and partner inquiries.

A Proven Foundation: 30+ Years of Reliability, Logistics & Expertise

Annen leverages the decades of success and established infrastructure of its founding group, bringing proven operational capabilities to the renewable energy sector.

Established Commercial & Logistics Excellence
Building on Rudy 1990's 30+ year history (since 1990) in Samarinda, Annen benefits from experience managing two retail locations, multiple warehouses, complex logistics, and long-term relationships with diverse international suppliers. Led by Annen Director, Rudyanto Sulisthio.
See our Rudy 1990
Trusted Government Sector Partner
Our team possesses long-term, ongoing success supplying government entities in East Kalimantan via tender processes, demonstrating a strong reputation for reliability and project completion. Spearheaded by Annen Director, William Febrianto.
See our government projects
Technology & International Business Acumen
Annen is further strengthened by leadership experience in deploying IT systems (ERP, custom modules) and establishing international B2B relationships (TÜR Coffee Co.), ensuring tech proficiency and global communication capabilities. Driven by Annen Director, Andrew Kurniawan Sulisthio.
See our TÜR Coffee Co
ANNEN SOLAR

Samarinda, East Kalimantan Operational Presence

Our group's 30+ year operational history is rooted in Samarinda, providing Annen with access to established warehousing, proven logistical capabilities, and extensive local market knowledge. Our two prominent Rudy 1990 branch locations at Jl. Dr. Soetomo No. 58 and Go Mall Samarinda underscore this existing infrastructure, ensuring strong operational support and reach within East Kalimantan.

Rudy 1990 Samarinda (Go Mall)

Rudy 1990 Samarinda (Soetomo Branch)
ANNEN SOLAR

PT NAMPAN PERTAMA SEJAHTERA

Annen Solar: Operating from Surabaya with Commitment to Growth

Annen's solar operations are based out of our Surabaya office, serving as the primary hub for partnerships and client engagement. We have secured land resources earmarked for future Annen facility development, underscoring our long-term investment. Our presence in both East Java and East Kalimantan provides a strategic foundation for expansion.
Visit us (by appointment)

Partner with Annen: Your Strategic Entry into Indonesia's Growing Solar Market

Annen is actively seeking reputable international and domestic suppliers and strategic partners. Connect with Andrew Sulisthio, our visiting representative at the Jakarta Solartech Indonesia 2025 (April 23-25) to explore collaboration.

Click the WhatsApp contact button below to reach Andrew Sulisthio, Annen's visiting representative for Jakarta Solartech 2025.

Chat via WhatsApp

Annen's Strategic Advantages

Market Access

Leverage established government & commercial relationships and planned dual-island reach (Kalimantan & Java).

Operational Backbone

Benefit from 30+ years of proven logistics, warehousing, and supplier management.

Stability & Trust

Partner with a group known for decades of reliable business operation and integrity.

Tech-Ready & Int'l

Collaborate with a team experienced in IT systems and global B2B communication.

Open Opportunity

Annen currently holds no exclusive supplier agreements, offering a prime opportunity for your brand.

Committed Team

Leadership investment includes planned recruitment (Sales, Eng.) and technical solar training.

Connect with Us (Immediate Response)

Discuss partnership opportunities or supplier relations with our team. We look forward to hearing from you.