
UL Certification
Passed fire propagation tests for flame spread and smoke generation.
PT Cellcius Indoperkasa provides high-quality building insulation, FRP roof lighting, sandwich panels, and aluminium foil insulation with reliable service for projects across Indonesia.




PT Cellcius Indoperkasa was established in 2009 with a vision to become the biggest distributor of building materials in Indonesia.
We provide advanced insulation products and effective building solutions supported by professional service. Our products are produced under Zelltech and Isoflex, including Diapack aluminium foil insulation, V-Sky FRP roof lighting, sandwich panels, and economical reflective aluminium foil insulation products.
Premium insulation and building material solutions designed for comfort, durability, and energy efficiency.

World’s first reflective aluminium foil insulation bubble with diamond pattern.
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Fiberglass reinforced polymer roofing and gutter for green roof solutions.
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Lightweight, clean, and modern materials for walls and roofs.
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Reflective aluminium foil insulation bubble with double-sided aluminium foil.
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Request QuotationWe continue innovating to create quality products and deliver reliable project support for our customers.
Products are supported by credible national and international certifications.
Includes supervision support to help installation meet proper standards.
Committed to effective project solutions since 2009.
Distributed products are guaranteed with official warranty certificates.
Trusted by contractors, consultants, and building owners across Indonesia.
Since switching to Zelltech, the manufacturing room is more comfortable and no room for heat. Zelltech always proves itself!
Always responsive and informative when asked for a solution. The Sandwich Panel I bought is good quality.
Fast service and delivery to the project location. The seller is also very friendly when asked for information.
Zelltech products have passed independent assessments and quality tests to serve customers with reliable product standards.

Passed fire propagation tests for flame spread and smoke generation.

Quality management standards for consistent product performance.

Tested for sound absorption based on ASTM C423-01.

Tested for heat resistance, elongation, tensile strength, conductivity, and corrosion.

Approved as green products with low emissions of hazardous chemicals.

Aluminium foils verified with a purity level of 99.7%.

Assessed for ability to slow down the spread of fire.

Registered in the Reflective Insulation Manufacturers Association.

Tested for material flexibility and durability.
Our team can help recommend the most suitable insulation product for your project needs.
Contact UsDownload our official product catalogues directly from the website. One click, direct download.
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Official catalogue for Zelltech insulation products.
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Catalogue for FRP roof lighting and roofing solutions.
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Catalogue for modern sandwich panel wall and roof products.
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Catalogue for economical reflective aluminium foil insulation.
Frequently asked questions about PT Cellcius Indoperkasa and Zelltech products.
PT Cellcius Indoperkasa distributes Diapack aluminium foil insulation, V-Sky FRP roof lighting, sandwich panels, and other Zelltech insulation products.
Zelltech products are available across Indonesia, with branch offices in several major cities including Jakarta, Bandung, Solo, Surabaya, Medan, and Makassar.
Zelltech products are trusted in many projects, supported with complete certifications, official warranty, and closely monitored production quality.
Zelltech provides a 10-year warranty for insulation products and roof lighting, and a 1-year warranty for sandwich panel products.
They are suitable for industrial, residential, commercial, and many other building types.