PT Cellcius Indoperkasa is the best performing distributor of insulations for building in Indonesia. It is our mission to keep on innovating and to make high-quality products for the satisfaction of our customers.




PT Cellcius Indoperkasa was established in 2009 with a vision to become the biggest distributor of building materials in Indonesia. PT Cellcius Indoperkasa provides various insulation products (heat absorbers) equipped with advanced technology and the best service to provide effective and efficient solutions for buildings. The production is tightly supervised under ISO 9001:2015 and our distributed products have received a tremendous number of international certificates.
PT Cellcius Indoperkasa produces under the trademark ZELLTEC ™ which provides premium products with the highest performance in its class. The products of ZELLTECH™ include Dia-Pack aluminium foil insulation (patented), V-Sky FRP Roof lighting, sandwich panel, andmore economical aluminium foil insulation products under the trademark ISOFLEX.

Our mission is to continue to innovate to create quality products for the satisfaction of our customers, therefore we are always one step ahead of our competitors.
All of our distributed products are equipped with certifications and authentic testing results issued by credible national and international institutions. The quality of our products is proven.
Our product sales are equipped with after-sales service, we provide supervision service free of charge to guarantee the product installation is according to the recommended standard.
Since 2009, we are committed to always provide the best and we have been trusted to provide effective solutions for a lot of buildings.
We guarantee all of our distributed products are equipped with an official certificate of warranty.

“Purchase Zelltech roof insulation products at PT. Cellcius Indoperkasa is very satisfied and fast in service and delivery at the project location, the seller is also very friendly when asked for information, continue and continue to innovate.”

“Always responsive and informative when asked for a solution about the building. That I want to build that is the service of the salespeople of PT. Cellcius Indoperkasa. The Sandwich Panel I bought is of good quality.”

“I used to use another brand of insulation, employees still complain about heat, and since switching to the Zelltech brand, the manufacturing room is getting more comfortable and there is no room heat loss, always providing evidence!”
Zelltech products from PT Cellcius Indoperkasa have been trusted to advance the country through well-insulated buildings, with guaranteed energy efficiency and superior performance.
Tests and certifications from independent third-party institutions have been conducted to support our products and to build customer trust professionally.
UL certificate for fire propagation test as measured by the rate of spread of fire and the amount of smoke generated
Institutions that help companies meet standards related to quality, safety and social responsibility.
This SGS certificate is for Testing against sound attenuation using ASTM C423-01 method From SGS Company.
Testing Material characteristics such as resistance to heat, elongation, tensile strength, conductivity and corrosion.
Green product testing from the American MAS institute shows low emissions in our products.
BPPT test is a test to prove that the purity level of Aluminum foil in roof insulation products is 99.7%.
Testing with fire using the ASTM E84 method, which is measured by the level of spread of fire.
Reflective Insulation Manufacturers Association, the only registered Indonesian insulation company.
Testing of Material Characteristics such as flexibility, durability.
The Product Consultant Team at PT Cellcius Indoperkasais committed to provide support and the best service to all our customers so that only the most suitable product is used for your project.
Download our catalogs and brochures for more detailed information.
The following are frequently asked questions about our products.
PT Cellcius Indoperkasadistributes high-quality insulation products that consist of Dia-Pack aluminium foil insulation (patented), V-Sky FRP Roof lighting, and sandwich panel under the trademark ZELLTECH™.
The distribution network of ZELLTECH™ has covered all regions in Indonesia and we have branch offices in several big cities, such as Jakarta, Bandung, Solo, Surabaya, Medan, and Makassar.
Products from ZELLTECH™ have been established since 2009 and have been trusted in a lot of projects. The official sales of ZELLTECHTM are equipped with complete certifications and an official warranty. ZELLTECHTM is produced by our factory so we can closely monitor the quality of our products and we are always innovating to create better products.
Kami memberikan garansi selama 10 tahun untuk produk insulasi dan atap pencahayaan dan garansi selama 1 tahun untuk produk sandwich panel.
We provide a 10-year warranty for insulation products and roof lighting and a 1-year warranty for sandwich panel products.
ZELLTECH™ products are suitable to be used in any type of buildings, from industrial buildings (factories and warehouses), residential buildings (housings and flats), commercial buildings (markets, malls, stores, workshops), and many others.