# Green Bunkers

**Source:** https://www.startuphub.ai/startups/green-bunkers
**Profile type:** Startup

> A platform simplifying marine fuel procurement with a focus on transparency, sustainability, and financing.

## About

Green Bunkers is a Spanish startup aiming to disrupt the maritime bunkering industry by providing a digital platform for marine fuel procurement. It connects shipowners, charterers, and fuel suppliers, offering transparent pricing, emissions tracking, CO₂ offset options, and financing. The company is focused on developing "green corridors" to facilitate access to low-emission fuels and supports initiatives like cold ironing and onboard carbon capture.

## Key facts

- **Slug:** green-bunkers
- **Website:** https://greenbunkers.com/
- **Location:** Madrid, Spain
- **Founded:** 2023-05-01
- **Employees:** 2
- **Operating status:** Active
- **Total funding:** $7M
- **Sectors / tags:** Climate Tech, Energy, Maritime, Logistics, Fintech, Sustainability, Green Hydrogen, Methanol, Biofuels, Carbon Capture, Carbon Credits
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/greenbunkers

## Frequently asked

### What does Green Bunkers do?

Green Bunkers is a Spanish startup aiming to disrupt the maritime bunkering industry by providing a digital platform for marine fuel procurement. It connects shipowners, charterers, and fuel suppliers, offering transparent pricing, emissions tracking, CO₂ offset options, and financing. The company is focused on developing "green corridors" to facilitate access to low-emission fuels and supports initiatives like cold ironing and onboard carbon capture.

### What is Green Bunkers's revenue?

StartupHub estimates Green Bunkers's annual revenue at $111K (range $98K to $201K, 63% confidence), based on comparable companies in the sector.

### What is Green Bunkers's valuation?

StartupHub estimates Green Bunkers's effective valuation at $25.0M (range $17.3M to $41.4M, 13% confidence), based on comparable companies in the sector.

### How much funding has Green Bunkers raised?

Green Bunkers has raised a total of $7M in funding. The most recent round on record is Seed.

### Where is Green Bunkers headquartered?

Green Bunkers is headquartered in Madrid, Spain.

### When was Green Bunkers founded?

Green Bunkers was founded in 2023.

### What industry does Green Bunkers operate in?

Green Bunkers operates in Climate Tech, Energy, Maritime, Logistics, Fintech, Sustainability.

### How many employees does Green Bunkers have?

Green Bunkers has approximately 2 people on record.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Green Bunkers",
          "item": "https://www.startuphub.ai/startups/green-bunkers"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/green-bunkers#webpage",
      "url": "https://www.startuphub.ai/startups/green-bunkers",
      "name": "Green Bunkers - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of Green Bunkers. Green Bunkers is a startup founded in 2023, operating in Climate Tech and Energy. A platform simplifying marine fuel procurement with a focus on transparency, sustainability, and financing. Headquartered in Madrid, Spain. The company has approximately 2 employees.",
      "dateModified": "2026-07-01T09:30:43.137864+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/green-bunkers#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/green-bunkers#organization",
      "name": "Green Bunkers",
      "url": "https://greenbunkers.com/",
      "logo": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/e1f7590e-eaca-4d56-9a51-a9a9bc3b67d9-square.webp",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/e1f7590e-eaca-4d56-9a51-a9a9bc3b67d9-square.webp",
      "description": "This is the official profile of Green Bunkers. Green Bunkers is a startup founded in 2023, operating in Climate Tech and Energy. A platform simplifying marine fuel procurement with a focus on transparency, sustainability, and financing. Headquartered in Madrid, Spain. The company has approximately 2 employees.",
      "sameAs": [
        "https://www.linkedin.com/company/greenbunkers",
        "https://www.startuphub.ai/startups/green-bunkers"
      ],
      "foundingDate": "2023-05-01",
      "numberOfEmployees": {
        "@type": "QuantitativeValue",
        "value": 2
      },
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "Madrid",
        "addressCountry": "Spain"
      },
      "knowsAbout": [
        "Climate Tech",
        "Energy",
        "Maritime",
        "Logistics",
        "Fintech",
        "Sustainability",
        "Green Hydrogen",
        "Methanol",
        "Biofuels",
        "Carbon Capture",
        "Carbon Credits"
      ]
    },
    {
      "@type": "Product",
      "@id": "https://www.startuphub.ai/startups/green-bunkers#profile-assessment",
      "name": "Green Bunkers - StartupHub.ai Profile Assessment",
      "url": "https://www.startuphub.ai/startups/green-bunkers",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/e1f7590e-eaca-4d56-9a51-a9a9bc3b67d9-square.webp",
      "category": "Climate Tech",
      "description": "This is the official profile of Green Bunkers. Green Bunkers is a startup founded in 2023, operating in Climate Tech and Energy. A platform simplifying marine fuel procurement with a focus on transparency, sustainability, and financing. Headquartered in Madrid, Spain. The company has approximately 2 employees. Agent Readiness score: 33/100. Full audit: https://www.startuphub.ai/startups/green-bunkers/agent-readiness",
      "brand": {
        "@type": "Brand",
        "name": "Green Bunkers"
      },
      "review": {
        "@type": "Review",
        "author": {
          "@type": "Organization",
          "name": "StartupHub.ai"
        },
        "datePublished": "2026-07-01",
        "name": "Green Bunkers - Profile Score 31/100",
        "reviewBody": "This is the official profile of Green Bunkers. Green Bunkers is a startup founded in 2023, operating in Climate Tech and Energy. A platform simplifying marine fuel procurement with a focus on transparency, sustainability, and financing. Headquartered in Madrid, Spain. The company has approximately 2 employees. Agent Readiness score: 33/100. Full audit: https://www.startuphub.ai/startups/green-bunkers/agent-readiness",
        "reviewRating": {
          "@type": "Rating",
          "ratingValue": 31,
          "bestRating": 100,
          "worstRating": 0
        }
      }
    }
  ]
}
```