B2B Envelope Manufacturer in Europe: High-Volume Production & Supply
Navigating large-scale paper envelope procurement in today's European market requires a manufacturing partner capable of combining industrial capacity, strict EU quality compliance, competitive pricing, and rapid logistics. Polycart stands as a premier B2B envelope manufacturer in Europe, operating state-of-the-art production hubs in Bulgaria to supply commercial enterprises, postal operators, fulfillment hubs, and corporate distributors across the EU.
With fully automated converting lines, flexible custom printing capabilities, and eco-friendly FSC-certified paper stocks, we provide end-to-end B2B solutions tailored for high-volume contract orders and strategic wholesale partnerships.




Key Operational Advantages for European B2B Buyers
1. Industrial High-Speed Production Capacity
Our plant in Kostinbrod features high-capacity converting machines for DL, C5, C4, and custom envelope formats. Whether fulfilling multi-million unit postal campaigns or tailored e-commerce mailer orders, we ensure consistent run rates and punctual delivery schedules.
2. Seamless Tariff-Free EU Logistics
Based within the European Union, Polycart guarantees duty-free, hassle-free logistics directly to warehouses, fulfillment centers, and retail distribution hubs in Germany, France, the Netherlands, Scandinavia, and Eastern Europe.
3. Certified Sustainability & EU Compliance
Environmental responsibility is central to modern procurement. We utilize 100% recyclable, FSC-certified papers, water-based adhesives, and non-toxic inks to meet the stringent EU Packaging and Packaging Waste Directives.
B2B Manufacturing Capabilities Overview
| Capability Parameter | Standard B2B Specification | Custom / Customization Options |
|---|---|---|
| Paper Stock & Grammage | 70 to 120 gsm Offset, Kraft, and Wove papers | Heavyweight 140+ gsm, recycled papers, and textured stocks |
| Flap & Sealing Types | Peel & Seal (silicone strip), Self-Seal, Wet Glue (machine inserting) | Custom flap designs, re-sealable strips, tear-open strips |
| Printing & Branding | Flexo inline printing up to 8 colors, security tints | High-definition offset overprinting, Pantone color matching |
| Order Volume | Standard wholesale pallet quantities | Industrial high-volume contractual agreements |
Partner with a Führender European B2B Manufacturer
Request a wholesale quote or discuss custom contractual production with our sales department.
Call: +359 878 421 007 office@polycart-envelopes.com Contact Page