

ISO-ENVAS SA
About us
With over 40 years of industrial experience since its founding in 1981, Grupo ISO-ENVAS has established itself as a trusted leader in the manufacture and development of expanded polystyrene (EPS) solutions and advanced passive cold chain systems. Throughout its history, the company has evolved by combining solid technical expertise with a clear commitment to innovation and total quality. Backed by rigorous international quality and environmental certifications, we serve all types of industrial sectors, from the demanding pharmaceutical and biotechnology industries to food, logistics, wineries, and consumer goods. Our success story is built on several strategic pillars: Specialists in Temperature-Controlled Shipping Kits: We design, validate, and prequalify advanced thermal kits (with autonomy from 12 to over 144 hours) to guarantee precise temperature ranges—such as chilled (+2°C/+8°C), tempered (+15°C/+25°C), frozen, or dry ice (-70°C). These systems combine high-efficiency containers (EPS, EPP, XPS, PIR, or VIP vacuum panels) with our range of rigid and flexible thermal accumulators (ISO-FREEZE). Innovation and In-House Laboratory: We have state-of-the-art thermographic laboratory technology and climate chambers for testing, route simulation under European and internationally recognized regulations, and precise validation of each solution before its market launch. Intelligent Traceability: We integrate real-time temperature and position tracking systems using IoT technology, data loggers, and advanced cloud platforms to ensure complete visibility of your merchandise throughout its journey. This extensive experience and our customization capabilities have earned us the continued trust of leading industry and distribution companies, making our commitment to excellence the perfect strategic partner for protecting our clients' most delicate and temperature-sensitive shipments. Come visit us! We'd love to meet you.
Products & services

Contenedores EPS
Reusable EPS thermal containers, 100% reusable. Also available in graphite EPS for greater thermal resistance.

Acumuladores de frío rígidos
ISO-FREEZE® eutectic plates for various temperature ranges. Product customization and sizing available.

KIT EPS
Molded EPS kits, or custom-cut sheets. Sustainable, reusable, lightweight, and economical solutions

Acumuladores de frío flexibles
ISO-FREEZE® Eutectic Plates in bag form for refrigerated product, customized product.

KITS PIR
PIR KITS, with high compression strength and excellent thermal performance. Customized solutions

Contenedores EPP
Reusable thermal containers made of expanded polypropylene, 100% recyclable.

Acumuladores Gatronorm
Gastronorm measuring eutectic plates for the agri-food and healthcare sectors, maintaining the cold chain.

Kits precalificados OQ
We design, validate, and issue kit reports in accordance with AFNOR, ISTA, or client-specific standards. We have

Packaging farmacéutico
We design and manufacture custom packaging for your product, using a wide variety of materials.

Control de temperatura
Single-use or reusable data loggers, with data dumping via USB, Wi-Fi, Bluetooth, or cloud. Different ranges available.

THERMOPALLET
Insulated pallet with walls of different thicknesses, with or without storage for accumulators, with cardboard box

Contenedores TEX-BOX
Reusable thermal containers with high-quality insulating material, exterior with high-strength canvas or nylon

Bolsas TEX-BAG
100% reusable and personalized thermal bags, interior insulating material and exterior canvas or nylon

Cajas de EPS
Food-grade thermal boxes, 100% reusable. FOOD CONTACTS

Cajas apilables
Durable, reusable boxes, with or without an internal insulation system, available in a variety of sizes.