Grönefeld
(https://gronefeld.com) 📸 Data Snapshot: May 30, 2026Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.
Authority is exceptionally well-established through Person schema for founders Bart and Tim Grönefeld. The technical implementation is clean, and the presence of a physical address in Oldenzaal, NL, combined with specific recruitment posts for horlogemakers, reinforces the brand’s legitimacy as a manufacturing atelier. No authority gaps were detected.
Marketing claims such as Making the best watches in the world are high-signal but are immediately followed by forensic evidence of industry awards from 2014, 2016, 2022, and 2025. The site does not rely on vague performance assertions; it demonstrates technical mastery through detailed descriptions of movement architecture.
Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
Homepage schema
{
"@context": "https://schema.org",
"@type": "Organization",
"name": "Grönefeld",
"url": "/",
"logo": {
"@type": "ImageObject",
"url": "https://cdn.prod.website-files.com/67321d25202facb90019c0eb/67347f366e2392cf101931a0_LG_Gro%CC%88nefeld.svg"
},
"description": "Making the best watches in the world. We love every aspect of it. Coming up with new ideas together, bringing them to life in a design that captures the imagination, working with infinite patience to achieve perfection: it is a blessing to be able to work together every day with so much pleasure.",
"address": {
"@type": "PostalAddress",
"streetAddress": "Sint Plechelmusplein 5",
"postalCode": "7571 EG",
"addressLocality": "Oldenzaal",
"addressCountry": "NL"
},
"telephone": "+31620624673",
"email": "info@gronefeld.com",
"founder": [
{
"@type": "Person",
"name": "Bart Grönefeld"
},
{
"@type": "Person",
"name": "Tim Grönefeld"
}
],
"award": [
"GPHG Award 2022 for 1941 Grönograaf",
"Grand Prix d'Horlogerie de Genève Best Men's Watch Prize",
"Classic Watch and Grand Prix in Warsaw Poland",
"SIAR Prize in Mexico - Brand on the Rise"
]
}
/news/1944-tanfana-awarded-red-carpet-ladys-watch/
{
"@context": "https://schema.org",
"@type": "NewsArticle",
"headline": "1944 Tanfana awarded Red Carpet Lady’s Watch ",
"description": "Bart and Tim are proud to announce that the 1944 Tanfana has been awarded 'Red Carpet Lady’s Watch' at the TEMPORIS International Awards 2025.",
"url": "/news/1944-tanfana-awarded-red-carpet-ladys-watch",
"datePublished": "2025-10-03",
"inLanguage": "en",
"image": {
"@type": "ImageObject",
"url": "https://cdn.prod.website-files.com/6745e8d17692375413cfd834/6981d1a66c2dd3e68a10139d_Tanfana_Temporis_Award.webp",
"caption": ""
},
"author": {
"@type": "Organization",
"name": "Grönefeld",
"url": "https://gronefeld.com"
},
"publisher": {
"@type": "Organization",
"name": "Grönefeld",
"logo": {
"@type": "ImageObject",
"url": "https://cdn.prod.website-files.com/67321d25202facb90019c0eb/67347f366e2392cf101931a0_LG_Gro%CC%88nefeld.svg"
}
},
"thumbnailUrl": "",
"isPartOf": {
"@type": "WebSite",
"name": "Grönefeld",
"url": "https://gronefeld.com"
}
}
/news/proud-winner-gphg-award-2022/
{
"@context": "https://schema.org",
"@type": "NewsArticle",
"headline": "Proud winner GPHG Award 2022",
"description": "Great news from Geneva: Bart & Tim Grönefeld were honoured to receive the prestigious GPHG for the 1941 Grönograaf!",
"url": "/news/proud-winner-gphg-award-2022",
"datePublished": "2022-11-14",
"inLanguage": "en",
"image": {
"@type": "ImageObject",
"url": "https://cdn.prod.website-files.com/6745e8d17692375413cfd834/67adac7cbc9fb205b79fa52d_1668433108_gphg-gronograaf-800x1024.webp",
"caption": ""
},
"author": {
"@type": "Organization",
"name": "Grönefeld",
"url": "https://gronefeld.com"
},
"publisher": {
"@type": "Organization",
"name": "Grönefeld",
"logo": {
"@type": "ImageObject",
"url": "https://cdn.prod.website-files.com/67321d25202facb90019c0eb/67347f366e2392cf101931a0_LG_Gro%CC%88nefeld.svg"
}
},
"thumbnailUrl": "",
"isPartOf": {
"@type": "WebSite",
"name": "Grönefeld",
"url": "https://gronefeld.com"
}
}
/news/bart-and-tim-unveil-the-1941-quadrivium/
{
"@context": "https://schema.org",
"@type": "NewsArticle",
"headline": "BART AND TIM UNVEIL THE 1941 QUADRIVIUM",
"description": "Bart and Tim Grönefeld were pleased to exhibit at the record-breaking 2026 edition of Watches and Wonders, held from 14 to 20 April in Geneva. A total of 60,000 visitors from across the globe attended this year’s showcase of horological novelties. At the Grönefeld booth, Bart and Tim, together with the fourth generation, presented the “7 Sins” project, created in collaboration with master engraver Kees Engelbarts. This exceptional set of seven unique watches has since found a new owner. Yet this remarkable project was not the only new creation from the Grönefeld brothers…",
"url": "/news/bart-and-tim-unveil-the-1941-quadrivium",
"datePublished": "2026-05-05",
"inLanguage": "en",
"image": {
"@type": "ImageObject",
"url": "https://cdn.prod.website-files.com/6745e8d17692375413cfd834/69f9db25283bb4ab62c10a9c_WandW_2026.jpg",
"caption": ""
},
"author": {
"@type": "Organization",
"name": "Grönefeld",
"url": "https://gronefeld.com"
},
"publisher": {
"@type": "Organization",
"name": "Grönefeld",
"logo": {
"@type": "ImageObject",
"url": "https://cdn.prod.website-files.com/67321d25202facb90019c0eb/67347f366e2392cf101931a0_LG_Gro%CC%88nefeld.svg"
}
},
"thumbnailUrl": "",
"isPartOf": {
"@type": "WebSite",
"name": "Grönefeld",
"url": "https://gronefeld.com"
}
}
🛡️ Trust Signals — external proof links that back the declared identity
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 0 | 2 |
| /news/1944-tanfana-awarded-red-carpet-ladys-watch/ | 0 | 2 |
| /news/proud-winner-gphg-award-2022/ | 0 | 2 |
| /news/bart-and-tim-unveil-the-1941-quadrivium/ | 1 | 2 |
This page presents a snapshot of public data from Grönefeld, captured on May 30, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to Grönefeld: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://gronefeld.com to view the most current version of its content and see directly what this company is about and what it offers.