Sustainable packaging that replaces glass — the CorruGet fibre bottle

-82%Weight
-90%Energy
100%Recyclable
5,000Units/Hour

A bottle that takes weight, freight and EPR fees out of your cost base.

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We went looking for a bottle that did not exist

In February 2022 Russia attacked Ukraine. Few people outside the trade know that a significant share of Europe's glass bottle production sat in Ukraine, Russia and Belarus. Ukrainian furnaces stopped or lost their logistics, and embargoes closed the Russian and Belarusian ones.

The price of a bottle doubled. The market has calmed since, but the price never came back. Energy stayed expensive, so a glass bottle still costs 50 to 60 percent more than it did before 2022.

Glass bottle price against the pre-2022 level
baseline +100% +50–60% before 2022 2022 peak today
Read from our own purchasing practice in the beverage trade. Our observation of the market, not a published index.

I was running a bottling plant at the time. I was not looking for innovation. I was looking for anything I could pour wine into.

The first idea was PET. It failed for two separate reasons. Consumers believe PET is bad for the environment, and there they are wrong. They also find it inelegant, and there they are right. It does not belong on a premium shelf.

So I went looking for a bottle that is light, premium, low in carbon and saves money at every stage. I came across the technology of a British producer and saw in it what only someone from inside the industry sees: where it is too expensive and why it does not scale. Fixing those points was the whole idea behind CorruGet.

And the part that matters most today: we arrived at this before anyone had heard of PPWR. Even then our numbers said it paid for itself on cost alone, with no regulation behind it. PPWR did not create that case, it strengthened it, and it confirmed what we believed: replacing glass in beverages for good works in three directions at once. For the producer’s margin, for the environment, and for a customer who wants a solution that is cheap and ecological at the same time, not one or the other.

WineFalling consumption and shrinking margins. Retail chains sell wine at the price a single winery pays for it.
SpiritsPrice pressure plus falling volumes. The fight for shelf space is fiercest here.
NO/LOThe category is growing, and environmental demands and competitors are growing right along with it.
Functional drinksThe fastest growth and the most demanding consumer, who reads the packaging as carefully as the ingredients.

All four categories share one problem: packaging cost rises faster than the price you can charge. For companies that live on contract bottling, cutting logistics cost and carbon is not an ESG project. It is the only room left to save the business.

Bartłomiej Sarecki, founder of CorruGet

Glass Has Reached Its Limits

The beverage industry relies on a 2,000-year-old heavy container that drains margins through weight, energy, and rigid supply chains.

  • ✕
    Heavy & Fragile~400g empty bottle. Breaks in transit. High replacement cost.
  • ✕
    Energy-IntensiveFurnaces burn at 1,500°C. Massive CO₂ per unit produced.
  • ✕
    Centralized SupplyDependent on a handful of glass factories. Zero flexibility.
  • ✕
    Logistics NightmareTrucks carry mostly empty glass. 1 truck ≈ 35,000 empty bottles.
The Premium Gap — No Sustainable Alternative Exists

Plastic and carton (Tetra Pak, bag-in-box) serve the commodity segment — they cannot replicate the premium brand experience that glass provides. Wine, spirits, and functional beverage brands refuse to downgrade their packaging aesthetics.

CorruGet is the only sustainable alternative that delivers premium shelf presence comparable to glass — with 360° printable surface, tactile corrugated texture, and bottle-shaped form factor.

WPO / Polish Packaging Chamber Endorsed

CorruGet's two-component architecture (separable corrugated shell + mono-material barrier bag) is directly recommended by the World Packaging Organisation (WPO) and Polish Packaging Chamber (PIO) official guidelines for designing recyclable packaging. Separable single-material components = the gold standard of circularity.

Glass vs CorruGet comparison

CorruGet = Solution

  • ✓
    82% lighter structure enabling up to 30% higher finished-product transport efficiency, and over 90% reduction in raw material logistics (local flat-pack supply vs. long-haul glass)
  • ✓
    Up to 90% lower production energy consumption vs glass furnaces
  • ✓
    5,000 units/hour base-line throughput — scalable by multiplying lines
  • ✓
    At scale, unit cost approaches glass parity — the first fiber-bottle designed to achieve this
  • ✓
    High-barrier inner bag providing near-glass-level liquid protection (O₂, CO₂, UV light)
  • ✓
    100% fiber-based — fully recyclable in standard paper streams, PPWR-compliant
CorruGet Paper Bottle
Wine Production Line
Wine Production
Spirits Production Line
Spirits & Distillery
Beverage Production Line
Functional Beverages

How CorruGet Works

A two-component architecture — precision-formed corrugated outer shell and high-barrier inner bag — engineered for industrial-scale assembly at up to 5,000 units per hour.

CorruGet bottle anatomy against PPWR requirementsStructural cross-section mapped to articles of Regulation (EU) 2025/40.BVS 30×60 screw capNo PFAS, no heavy metalsPPWR Art. 5 — restricted substancesBarrier liner · 20 gO₂, CO₂ and UV barrierseparated in the paper processCorrugated shell · 50 gFSC fibre, natural adhesivemono-material → recyclability grade A/BTotal weight 70 g5.7× lighter than a 400 g glass bottlePPWR Art. 10 — packaging minimisation

Corrugated Outer Shell

Precision-formed from FSC-certified corrugated board. 82% lighter than glass. Inherent structural rigidity through flute geometry — sealed with natural adhesive at closure, no plastic laminates. Fully recyclable in standard paper streams.

100% Fiber-Based

High-Barrier Inner Bag

Multi-layer barrier providing near-glass-level protection against O₂, CO₂, and UV light. Developed with university R&D partners. Ensures aroma retention and extended shelf life for wine, spirits, and functional beverages.

Near-Glass-Level Protection

Assembly Line Platform

Automated turnkey production line: shell forming, bag insertion, filling, and capping — up to 5,000 units/hour. Designed by Magma SAP with 25+ years of industrial automation expertise. Scalable by multiplying lines.

Industry 4.0

IP & Certifications

Material foundation built on two granted Polish patents held by our CTO (P421.230 & P427.412) — cellulose fibre lamination and nano-enhanced corrugated structures. Freedom-to-operate analysis for the CorruGet bottle shows no conflicts; the company's own filings are in preparation, with PCT extension. EFSA and FDA food contact certification pipeline in progress.

Freedom to Operate

The road to industrial scale

Bottle blanks are already produced on industrial thermoforming machines at our partner in Germany, and the prototype bottle is ready for inspection. Next comes a certified demonstrator line at 5,000 units per hour, targeted eighteen months from closing the round.

We are here
Engineering designPrototypeIndustrial forming • We are hereDemonstrator lineFood-contact certificationCommercial production • Target

Your Pilot Line — Built for You

Your CorruGet line is custom-built around your facility, your capacity, and your brand. Not an off-the-shelf unit — a purpose-engineered system, delivered end-to-end by our team.

Production Line

CorruGet Assembly & Filling Line

Turnkey bottle assembly, inner bag insertion, filling, and capping

Target Capacityup to 5,000 units/hour
based on pilot line configuration
Line Investment~€2,000,000 (turnkey)
Bottle Formats0.5L, 0.75L, 1.0L (custom available)
Floor Space Required~200 m² (standard config)
From Contract to Go-Live~9–12 months, custom-built for your site
Phase 1: Site design & planning → Phase 2: Line build & integration → Phase 3: Commissioning & training
ConsumablesCorrugated blanks + inner barrier bags
Locked-in pricing for 3 years
Beverage CompatibilityWine, spirits, cider, functional drinks, premium water, lemonades
Barrier PerformanceNear-glass-level O₂/CO₂/UV protection
~5,000Units/Hr Target
~€2MIndicative Investment
3 YearsPricing Lock-In
~12 MoContract to Go-Live

From the first email to the first pallet

We do not sell lines through a sales rep. You talk directly to the people who built the technology, and at every stage you know what you are getting and what we still do not know.

  1. 01 A 30-minute conversation No commitment. We ask about your format, annual volume, what a bottle costs you today and what hurts most right now. If CorruGet does not make sense for you, we will say so on that call. You get: an honest answer on whether this is for you
  2. 02 A calculation on your numbers We run it on your data, not our examples: freight, EPR fee, breakage, warehouse space, cost per pallet. Compared against your current bottle, line by line. You get: a comparison sheet you can check yourself
  3. 03 A sample and tests with your product A bottle in your format, with your label. We run barrier tests on your product, because wine, cider and a functional drink behave differently. You get: a physical bottle and the test results
  4. 04 Terms and a letter of intent Schedule, line price, blank and bag prices guaranteed for three years, scope of training and support. All on paper before you sign anything. You get: full terms with no asterisks
  5. 05 Build, commissioning, support Nine to twelve months: design, integration with your plant, start-up and team training. We stay with the line after launch, because the first weeks of production decide the rest. You get: a working line and a team that can run it

You can walk away at any of these stages and lose nothing. The first three steps cost you nothing.

Your Savings Potential — From Day One

Switching from glass to CorruGet has the potential to deliver measurable ROI across your entire value chain — from logistics through regulatory compliance.

up to 30%

Logistics Cost Reduction

82% lighter than glass. More bottles per pallet. Fewer trips, lower fuel, zero breakage.

  • 2 pallets of CorruGet = 1 truck of glass bottles
  • Flat-packed blanks vs rigid glass
  • Zero breakage during transport
  • Local assembly = shorter supply chains
up to 90%

Environmental Fees (EPR/BDO)

EU's EPR charges escalate for heavy packaging. CorruGet's fiber design qualifies for reduced fees.

  • Lower fees under EU PPWR & EPR
  • Reduced BDO obligations in Poland
  • Favorable recyclability rating
  • Future carbon tax immunity
up to 85%

Carbon Footprint Reduction

No furnaces at 1,500°C. CorruGet cuts Scope 1, 2, and 3 emissions dramatically.

  • Production at ambient temperature
  • FSC-certified raw materials
  • Verifiable carbon credits for ESG
  • Meets SBTi criteria

100% Recyclable. 100% Premium.

Corporate Social Responsibility Advantage

CorruGet packaging is fully recyclable in standard paper streams. No mixed materials. Your brand becomes a sustainability leader — verified, not claimed.

100% Fiber-Based Paper Recycling Stream FSC Certified Materials EU PPWR Compliant Carbon Neutral Path
100%Recyclable
0Plastic Laminates
up to −90%CO₂ vs Glass
FSCCertified Sources

Where Demand Is Strongest

Scandinavia

World leaders in eco-packaging. Highest consumer demand for sustainable alternatives.

Priority Market

DACH Region

Germany's strict VerpackG and strong recycling infrastructure create ideal conditions.

High Readiness

France & UK

Wine powerhouse France and UK's sustainability push — two of Europe's largest markets.

Key Segment

USA & Asia-Pacific

Growing ESG mandates and expanding EPR legislation across major economies.

Expansion Phase

Benefits of Your Pilot Line

01 · Early-Mover

First-Mover Advantage

Be the first in your category to offer 100% recyclable bottles. Capture consumers before competitors react.

02 · Pricing

Founding Partner Pricing

Preferential pricing on the line (~€2M) and locked-in consumable pricing for blanks and bags for 3 years.

03 · Customization

Custom Bottle Design

Full design collaboration — custom shapes, premium print finishes, and bespoke branding with corrugated texture.

04 · Support

Dedicated Build & Integration Team

We manage the full journey — site assessment, line design, build-out, commissioning, and staff training. Our engineering team is present at every phase, so you don't have to navigate it alone.

05 · R&D Access

Innovation Pipeline

Direct access to our R&D roadmap. New barrier tech, format expansions — you test them first.

06 · Marketing

Co-Branded Campaign

Joint marketing — press releases, case studies, certification badges to maximize ESG storytelling.

Wine Production
Wine Bottling Lines
Spirits Production
Spirits & Distillery
Beverages Production
Lemonade & Beverages

Ready to Lead the Packaging Revolution?

Reserve your place as a founding pilot customer. Help shape what the future of sustainable beverage packaging looks like — and get there first.

Request Pilot Line Quote

The Founding Team

65+ combined years of industry expertise — from the initial vision, through materials technology, to full-scale industrial automation.

BS Bartłomiej Sarecki
01
Founder & CEO

Bartłomiej Sarecki

The idea started here. With 10+ years building and scaling a wine business through market upheavals, Bartłomiej identified a core, structural pain of the beverage industry — and set out to solve it. As CEO of AWE Sp. z o.o. (until April 2024), he built and operated an industrial bottling line rated at 10–15M bottles/year, steering the company through multiple market crises. AWE's structural challenges directly inspired the CorruGet concept. He leads strategy, commercial development, and fundraising.

10+ yrs Beverage Industry CEO of AWE (10–15M bottles/yr) Polish Wine Council Member Strategy & Fundraising
JZ Jacek Zapart
02
Co-Founder & CTO

Jacek Zapart

Jacek brought the technology. With 30+ years in the corrugated packaging industry — across Poland and the US — he developed and refined the materials and processing technologies that make CorruGet possible. Author of two granted patents (P421.230 & P427.412) covering cellulose fiber lamination and nano-enhanced corrugated packaging. Active scientific collaboration with Białystok University of Technology. A material platform ready to scale.

30+ yrs Corrugated Industry (PL & US) 2 Granted Patents R&D with Białystok UT
MA Maciej Alksnin
03
Co-Founder & COO

Maciej Alksnin

When the technology was ready to scale, Maciej joined to tackle the hardest part: making it real on the factory floor. As CEO of Magma SAP, he leads a team of technical experts across engineering and automation disciplines, routinely called upon industry-wide to solve complex production challenges. 25+ years deploying full-scale Industry 4.0 production lines across food, beverage and chemical industries.

25+ yrs Industrial Automation CEO of Magma SAP Industry 4.0 Production Lines

See how it actually works

On our channel we show PPWR without the theory: how to issue a Declaration of Conformity step by step, what technical documentation has to sit underneath it, and how a retail chain handles hundreds of suppliers at once.

Our YouTube channel More channels and press coverage will be added here.

PPWR compliance, productised

PPWRapka — godło: bielik, karton, butelka
PPWRapka for packaging across Europe · app available in English

PPWRapka is a live SaaS product built in-house by CorruGet — an AI compliance agent for EU packaging regulation (PPWR, EPR and national EPR fees). The very regulation that pushes the market toward fibre bottles, we already monetise in software. Running in production, with the first paying subscribers onboarded.

Declarations of Conformity

Generates and manages DoCs per PPWR Annex VII, end to end.

24/7 regulation monitoring

Tracks changes across PPWR, EPR and national implementing acts.

Supplier communication

Automatically chases suppliers for missing documents.

Cost optimisation

Calculates EPR fees and surfaces where packaging changes save money.

ERP integration

Connects via API, CSV or EDI — packaging data always current.

Reports & audits

Board- and auditor-ready summaries on demand.

Runs on Bielik — client data stays on-premBuilt on the Polish open-source Bielik LLM and deployed locally, so client packaging data never leaves their own infrastructure.

PLEN The app runs in Polish and English today — versions in all EU languages are in preparation.

Company Milestones

Key milestones on our journey from concept to industrial-scale production.

2026 — In Progress
Seed Round & Demonstrator Build

€2.3M Seed round in progress. Proceeds will fund the 600 m² demonstrator facility, final food-grade optimizations, and the technology sprint to a certified demonstrator line.

2026 — In Progress
Physical Sample Development

Prototype bottle samples in active development — validating materials, barrier performance, and form factor for commercial and investor presentations.

April 2026
CorruGet P.S.A. — Company Registered

CorruGet Bottle Technologies P.S.A. officially registered as Prosta Spółka Akcyjna — structured for international VC investment with a 3-founder cap table.

2025
NCBiR FENG.01.01 — Positive Notification

Formal application to the Polish National Centre for Research and Development under FENG.01.01 programme. Positive notification received — confirming technical credibility.

2024–2025
University R&D Partnerships Launched

Scientific collaboration agreements with Białystok University of Technology (cellulose fiber processing) and GIG — Central Mining Institute (nano-barrier polymers).

2023–2024
Patent Foundation in Place

Two Polish patents granted to our CTO: P421.230 (cellulose fibre lamination) and P427.412 (corrugated structure with nano-additive enhancement). They opened the route to the CorruGet bottle.

Frequently Asked Questions

CorruGet is 82% lighter than glass, uses up to 90% less production energy, and is 100% recyclable in standard paper streams. It provides near-glass-level barrier protection for O₂, CO₂, and UV light through its high-barrier inner bag — while eliminating breakage entirely. At scale, unit cost approaches glass parity.
CorruGet is designed for still and lightly carbonated beverages: wine, spirits, cider, functional drinks, premium water, and lemonades. The high-barrier inner bag ensures aroma retention and extended shelf life. Beverage compatibility is validated with pilot customers under NDA.
Yes. The outer shell is 100% fiber-based corrugated board — recyclable in standard paper streams. The inner bag is easily separable and processed through appropriate material recycling channels. No plastic laminates, no mixed materials. CorruGet is designed to comply with EU PPWR recyclability requirements.
Standard formats include 0.5L, 0.75L, and 1.0L. Custom sizes and shapes are available through our co-design programme for pilot customers. Each bottle can feature bespoke branding, premium print finishes, and custom corrugated textures.
Approximately 9–12 months from contract to go-live, depending on site configuration. The process includes three phases: site design & planning, line build & integration, and commissioning & operator training. Our engineering team manages the entire journey end-to-end.
Glass production requires furnaces at 1,500°C with massive CO₂ emissions. CorruGet production operates at ambient temperature, reducing Scope 1, 2, and 3 emissions by up to 85%. Raw materials are FSC-certified. The lighter weight also reduces transport emissions significantly — fewer trucks, less fuel, zero breakage.